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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 1963 - 2005 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of U.S. States and Countries
From Which 1 or More Utility Patents Originated During the Period
Having Primary Classification In

Class 055, Gas Separation

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )

This table displays U.S. states and countries and their counts of utility patents; patents are distributed by year of patent grant
(U.S. or Foreign) Code State-Territory or Country 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Total
(U.S.) CA CALIFORNIA 7 2 8 9 5 19 4 8 7 8 11 10 8 6 9 5 5 5 7 9 5 2 5 5 6 6 7 4 1 8 4 4 4 2 2 7 11 4 9 7 8 5 4 272
(U.S.) MN MINNESOTA 1 2 0 2 1 5 3 4 4 4 6 5 4 2 2 2 8 11 5 4 2 5 12 5 5 6 7 5 3 3 6 2 5 3 15 15 14 11 10 12 11 9 14 255
(U.S.) NY NEW YORK 7 9 9 11 8 18 14 10 14 5 9 6 7 6 4 2 3 4 9 3 11 4 1 3 1 2 1 3 2 4 2 4 1 5 2 2 4 7 6 7 5 6 4 245
(U.S.) IL ILLINOIS 2 5 7 4 2 10 7 4 2 4 10 8 9 7 5 3 3 6 3 4 0 9 2 0 1 5 0 6 4 4 7 3 3 4 2 2 4 8 4 4 5 5 8 195
(U.S.) OH OHIO 4 2 5 4 9 5 6 3 3 2 2 5 5 3 2 4 1 4 2 6 5 2 3 1 3 2 3 4 4 3 5 1 3 3 7 12 6 7 4 10 7 8 7 187
(U.S.) MI MICHIGAN 4 5 4 4 5 3 6 1 4 10 6 7 5 0 3 4 4 3 7 2 3 6 5 1 3 2 2 4 2 4 5 2 2 2 2 7 2 1 4 2 3 9 5 165
(U.S.) PA PENNSYLVANIA 4 3 5 8 3 4 5 7 9 2 6 5 11 2 4 1 2 3 5 2 1 4 4 4 2 5 1 4 2 3 2 0 2 4 3 5 6 4 7 8 1 1 1 165
(U.S.) KY KENTUCKY 5 6 4 12 19 5 6 6 5 3 8 5 3 5 7 3 3 1 11 4 1 1 5 1 1 0 0 0 0 0 0 1 0 0 3 2 3 5 3 3 1 1 1 153
(U.S.) TX TEXAS 1 1 1 3 3 7 4 6 2 3 3 6 4 2 1 1 3 1 6 3 4 4 2 3 8 5 2 3 0 5 5 3 3 1 0 4 2 4 4 2 4 3 1 133
(U.S.) NC NORTH CAROLINA 0 1 2 2 1 1 3 5 1 0 0 1 2 4 1 1 4 4 9 6 0 3 4 2 4 0 3 3 5 3 1 3 4 2 6 11 6 6 2 2 2 4 3 127
(U.S.) WI WISCONSIN 3 0 2 4 4 3 0 2 1 3 0 2 4 1 2 1 1 2 3 1 2 2 1 2 1 1 4 1 2 1 3 3 2 2 0 1 2 4 7 12 7 10 2 111
(U.S.) NJ NEW JERSEY 5 1 0 1 7 4 2 3 1 3 1 10 2 5 3 3 1 0 5 1 2 1 2 3 3 5 6 3 3 2 1 1 2 0 4 5 0 0 2 1 1 0 1 106
(U.S.) CT CONNECTICUT 1 2 0 6 2 4 7 5 4 2 6 1 3 1 0 0 0 2 3 3 0 2 1 2 2 1 1 0 2 6 4 1 4 0 0 1 3 3 1 1 1 1 1 90
(U.S.) MA MASSACHUSETTS 3 1 3 2 0 1 2 0 1 3 3 2 2 1 0 1 2 1 4 2 1 0 0 0 1 4 0 4 3 4 0 0 0 2 0 4 2 4 4 5 3 2 3 80
(U.S.) IN INDIANA 2 4 1 2 2 1 0 0 1 0 1 2 1 1 0 1 1 0 2 2 0 1 1 1 0 1 2 3 3 2 1 2 0 2 0 2 1 1 0 5 4 2 1 59
(U.S.) FL FLORIDA 0 1 2 1 1 2 2 1 0 0 1 1 3 2 2 0 2 0 0 1 0 1 1 0 1 0 0 2 1 3 4 0 0 3 2 2 2 5 0 3 3 2 0 57
(U.S.) MO MISSOURI 1 0 0 1 0 0 1 1 1 0 1 1 2 0 1 2 1 1 0 2 1 1 0 2 1 0 2 1 1 0 0 0 0 1 1 10 1 3 2 3 1 3 1 51
(U.S.) TN TENNESSEE 0 0 1 0 0 1 0 1 0 1 1 0 0 0 1 0 1 0 1 1 0 1 0 2 1 0 0 0 1 1 2 0 3 2 1 3 4 3 0 5 0 2 3 43
(U.S.) OK OKLAHOMA 0 1 2 3 2 1 0 0 3 2 1 2 2 2 2 1 1 1 0 0 1 0 0 1 0 0 0 0 1 1 1 0 1 2 0 0 1 1 1 0 1 1 1 40
(U.S.) CO COLORADO 0 0 1 0 0 0 0 0 1 0 1 0 2 0 1 0 3 0 1 0 0 0 0 0 2 0 1 0 1 0 1 1 1 2 2 6 2 1 2 2 2 0 3 39
(U.S.) KS KANSAS 0 2 0 1 0 2 1 2 0 0 1 1 2 0 0 2 2 2 0 0 0 0 1 1 0 0 1 0 0 1 0 1 0 0 0 1 1 1 2 3 3 1 1 36
(U.S.) VA VIRGINIA 1 0 0 0 0 1 0 0 0 1 0 1 1 0 0 2 0 0 0 0 0 1 0 1 0 0 1 2 0 2 1 0 0 1 1 3 1 0 0 0 8 2 4 35
(U.S.) WA WASHINGTON 0 0 0 1 0 0 0 1 0 0 0 2 1 3 2 0 1 0 0 0 1 0 1 0 0 0 0 0 3 1 0 0 0 1 1 1 0 5 1 1 0 2 1 30
(U.S.) MD MARYLAND 0 0 2 0 0 0 0 0 1 0 1 0 4 1 1 0 0 0 1 0 0 0 1 2 2 0 0 0 0 1 0 1 1 1 0 0 0 0 3 3 1 0 1 28
(U.S.) SC SOUTH CAROLINA 0 0 0 1 0 0 1 0 0 2 1 1 2 1 0 0 0 0 0 0 0 0 1 1 3 0 0 1 1 1 0 0 0 0 0 2 1 2 0 1 0 1 0 24
(U.S.) AZ ARIZONA 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 1 0 0 1 0 2 0 1 2 0 2 0 1 0 1 0 1 2 4 1 0 0 0 0 23
(U.S.) DE DELAWARE 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 2 2 0 2 1 1 3 1 2 0 0 0 1 0 20
(U.S.) UT UTAH 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 2 0 0 1 2 3 2 0 1 0 1 1 0 18
(U.S.) AL ALABAMA 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 3 0 0 0 0 0 0 0 3 0 0 0 0 0 0 1 0 0 1 1 0 1 1 15
(U.S.) IA IOWA 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 0 0 2 1 1 0 0 1 0 0 0 0 0 0 0 0 1 1 0 15
(U.S.) GA GEORGIA 1 0 0 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 1 0 0 1 1 0 0 0 14
(U.S.) LA LOUISIANA 0 0 0 1 2 1 1 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 12
(U.S.) NM NEW MEXICO 0 1 2 4 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 12
(U.S.) OR OREGON 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 0 1 0 2 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 1 0 12
(U.S.) RI RHODE ISLAND 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 4 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 12
(U.S.) NE NEBRASKA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 2 0 0 1 0 1 2 0 0 0 11
(U.S.) ID IDAHO 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 2 0 1 2 9
(U.S.) MS MISSISSIPPI 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 0 0 1 8
(U.S.) NH NEW HAMPSHIRE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 8
(U.S.) WV WEST VIRGINIA 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 7
(U.S.) AR ARKANSAS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 5
(U.S.) ND NORTH DAKOTA 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
(U.S.) NV NEVADA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 5
(U.S.) DC DISTRICT OF COLUMBIA 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(U.S.) ME MAINE 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(U.S.) WY WYOMING 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(U.S.) MT MONTANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
(U.S.) PR PUERTO RICO 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(U.S.) VT VERMONT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(U.S.)   -- Subtotal -- 53 49 64 89 79 105 77 72 69 59 85 89 93 59 55 46 55 57 92 59 45 51 57 45 58 46 51 59 49 70 60 35 45 51 60 121 90 100 89 111 84 88 75 2946
(Foreign) DEX GERMANY 2 3 1 3 5 2 4 5 10 7 8 14 11 10 7 5 10 18 16 20 7 8 5 10 11 5 12 9 14 14 19 13 9 10 6 17 18 21 24 20 26 21 25 485
(Foreign) JPX JAPAN 0 0 0 1 0 2 2 0 5 1 3 5 5 3 2 4 1 2 8 9 3 11 12 10 12 12 11 12 10 8 12 5 12 12 18 23 15 19 13 23 15 30 21 372
(Foreign) GBX UNITED KINGDOM 2 1 4 5 4 8 6 2 8 2 6 2 1 2 1 3 3 2 4 1 3 4 7 5 1 3 6 0 1 8 3 2 1 2 1 4 4 3 2 9 5 4 5 150
(Foreign) CAX CANADA 0 1 1 4 2 0 1 0 4 4 3 3 3 0 1 1 0 0 6 4 0 4 3 4 5 0 3 3 4 2 1 3 1 2 3 2 5 4 8 9 6 5 3 118
(Foreign) SEX SWEDEN 1 0 4 3 2 3 3 1 3 0 4 1 6 3 2 5 2 4 4 3 0 0 1 1 1 0 0 1 2 1 4 0 1 0 1 3 4 3 6 1 3 3 1 91
(Foreign) FRX FRANCE 0 0 1 1 5 2 2 3 2 2 1 3 2 1 2 1 1 4 3 5 2 1 1 2 0 1 2 2 2 6 4 1 0 2 0 3 1 1 3 2 1 2 3 83
(Foreign) CHX SWITZERLAND 1 0 1 2 1 2 2 0 4 3 3 2 3 2 2 3 2 3 3 1 1 0 1 1 2 0 3 2 2 0 0 1 0 2 2 1 2 2 1 0 0 2 0 65
(Foreign) KRX SOUTH KOREA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 2 1 3 4 3 6 16 8 8 55
(Foreign) TWX TAIWAN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 3 4 2 0 2 1 1 6 3 3 8 1 5 3 3 48
(Foreign) NLX NETHERLANDS 0 0 1 3 0 0 1 0 0 0 2 1 0 3 0 0 1 0 1 1 1 0 0 2 1 1 2 1 3 2 2 2 0 2 2 0 1 1 1 1 0 0 1 40
(Foreign) ITX ITALY 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 2 1 1 0 0 0 2 0 0 1 2 0 2 0 0 0 1 0 1 1 1 0 2 3 1 25
(Foreign) AUX AUSTRALIA 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 1 0 1 2 2 0 0 1 1 1 1 0 1 1 0 1 0 1 0 0 0 1 1 0 2 0 23
(Foreign) BEX BELGIUM 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3 3 1 1 4 1 3 0 0 0 21
(Foreign) FIX FINLAND 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 1 1 0 0 1 1 0 0 1 1 1 1 1 0 1 14
(Foreign) ATX AUSTRIA 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 1 1 1 1 1 0 0 0 13
(Foreign) NOX NORWAY 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 2 0 11
(Foreign) SUX U.S.S.R. 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 1 0 2 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
(Foreign) DKX DENMARK 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 8
(Foreign) ILX ISRAEL 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 4 0 0 0 0 7
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 7
(Foreign) CSX CZECHOSLOVAKIA 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
(Foreign) MXX MEXICO 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 3
(Foreign) ARX ARGENTINA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
(Foreign) CNX CHINA P.REP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2
(Foreign) ESX SPAIN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2
(Foreign) SGX SINGAPORE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
(Foreign) BRX BRAZIL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) CUX CUBA 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
(Foreign) HUX HUNGARY 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) IDX INDONESIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
(Foreign) IEX IRELAND 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
(Foreign) INX INDIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
(Foreign) LIX LIECHTENSTEIN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) LUX LUXEMBOURG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
(Foreign) PLX POLAND 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) PTX PORTUGAL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
(Foreign) SAX SAUDI ARABIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
(Foreign) VEX VENEZUELA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
(Foreign)   -- Subtotal -- 7 5 15 26 20 21 21 11 39 22 32 36 33 26 20 25 23 38 53 46 22 30 33 38 36 24 45 36 49 47 53 29 30 43 43 63 60 70 81 79 85 89 74 1678
(ALL) ALL All Regions, U.S. and Foreign 60 54 79 115 99 126 98 83 108 81 117 125 126 85 75 71 78 95 145 105 67 81 90 83 94 70 96 95 98 117 113 64 75 94 103 184 150 170 170 190 169 177 149 4624


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Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

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