Home >
Listing of Viewable PTMT Reports >
Table of Contents for This Set of Reports
Home >
Listing of Viewable PTMT Reports >
Table of Contents for This Set of Reports
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 165, Heat Exchange
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )
| (U.S. or Foreign) | Code | State-Territory or Country | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
|---|---|---|---|---|---|---|---|---|
| (U.S.) | CA | CALIFORNIA | 15 | 16 | 23 | 17 | 37 | 108 |
| (U.S.) | NY | NEW YORK | 15 | 18 | 17 | 11 | 27 | 88 |
| (U.S.) | MI | MICHIGAN | 9 | 13 | 4 | 8 | 19 | 53 |
| (U.S.) | TX | TEXAS | 7 | 6 | 6 | 7 | 11 | 37 |
| (U.S.) | CT | CONNECTICUT | 5 | 6 | 4 | 5 | 12 | 32 |
| (U.S.) | IL | ILLINOIS | 8 | 4 | 10 | 4 | 4 | 30 |
| (U.S.) | MN | MINNESOTA | 4 | 5 | 3 | 2 | 9 | 23 |
| (U.S.) | OH | OHIO | 3 | 4 | 6 | 2 | 6 | 21 |
| (U.S.) | PA | PENNSYLVANIA | 2 | 6 | 5 | 2 | 4 | 19 |
| (U.S.) | MD | MARYLAND | 4 | 3 | 2 | 1 | 7 | 17 |
| (U.S.) | WI | WISCONSIN | 2 | 2 | 2 | 5 | 6 | 17 |
| (U.S.) | FL | FLORIDA | 3 | 4 | 5 | 2 | 1 | 15 |
| (U.S.) | MO | MISSOURI | 3 | 4 | 2 | 2 | 4 | 15 |
| (U.S.) | WA | WASHINGTON | 1 | 1 | 3 | 2 | 7 | 14 |
| (U.S.) | VA | VIRGINIA | 1 | 1 | 2 | 0 | 7 | 11 |
| (U.S.) | MA | MASSACHUSETTS | 2 | 2 | 0 | 5 | 2 | 11 |
| (U.S.) | NC | NORTH CAROLINA | 1 | 1 | 5 | 3 | 0 | 10 |
| (U.S.) | AZ | ARIZONA | 1 | 0 | 5 | 1 | 3 | 10 |
| (U.S.) | NH | NEW HAMPSHIRE | 0 | 4 | 2 | 0 | 3 | 9 |
| (U.S.) | IN | INDIANA | 2 | 3 | 1 | 1 | 2 | 9 |
| (U.S.) | GA | GEORGIA | 1 | 2 | 0 | 4 | 2 | 9 |
| (U.S.) | CO | COLORADO | 4 | 1 | 1 | 0 | 1 | 7 |
| (U.S.) | NJ | NEW JERSEY | 2 | 1 | 0 | 2 | 2 | 7 |
| (U.S.) | ID | IDAHO | 2 | 2 | 0 | 1 | 1 | 6 |
| (U.S.) | OR | OREGON | 2 | 1 | 1 | 1 | 1 | 6 |
| (U.S.) | SC | SOUTH CAROLINA | 2 | 1 | 0 | 1 | 1 | 5 |
| (U.S.) | TN | TENNESSEE | 0 | 1 | 0 | 1 | 2 | 4 |
| (U.S.) | KS | KANSAS | 0 | 1 | 0 | 0 | 3 | 4 |
| (U.S.) | NV | NEVADA | 1 | 0 | 1 | 0 | 1 | 3 |
| (U.S.) | IA | IOWA | 0 | 2 | 1 | 0 | 0 | 3 |
| (U.S.) | AR | ARKANSAS | 0 | 0 | 1 | 0 | 2 | 3 |
| (U.S.) | ME | MAINE | 0 | 0 | 1 | 1 | 1 | 3 |
| (U.S.) | NM | NEW MEXICO | 0 | 0 | 0 | 1 | 2 | 3 |
| (U.S.) | OK | OKLAHOMA | 0 | 0 | 1 | 0 | 1 | 2 |
| (U.S.) | UT | UTAH | 2 | 0 | 0 | 0 | 0 | 2 |
| (U.S.) | HI | HAWAII | 0 | 0 | 2 | 0 | 0 | 2 |
| (U.S.) | VT | VERMONT | 1 | 1 | 0 | 0 | 0 | 2 |
| (U.S.) | SD | SOUTH DAKOTA | 0 | 0 | 0 | 2 | 0 | 2 |
| (U.S.) | AL | ALABAMA | 0 | 0 | 0 | 0 | 2 | 2 |
| (U.S.) | MT | MONTANA | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | NE | NEBRASKA | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | KY | KENTUCKY | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | LA | LOUISIANA | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | RI | RHODE ISLAND | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | DC | DISTRICT OF COLUMBIA | 0 | 0 | 1 | 0 | 0 | 1 |
| (U.S.) | -- Subtotal -- | 105 | 116 | 117 | 96 | 196 | 630 | |
| (Foreign) | JPX | JAPAN | 66 | 36 | 47 | 38 | 79 | 266 |
| (Foreign) | TWX | TAIWAN | 32 | 27 | 27 | 24 | 51 | 161 |
| (Foreign) | DEX | GERMANY | 26 | 29 | 27 | 23 | 32 | 137 |
| (Foreign) | CNX | CHINA, PEOPLE'S REPUBLIC OF | 22 | 34 | 29 | 10 | 19 | 114 |
| (Foreign) | KRX | KOREA, SOUTH | 14 | 10 | 9 | 6 | 22 | 61 |
| (Foreign) | FRX | FRANCE | 3 | 9 | 11 | 6 | 19 | 48 |
| (Foreign) | SEX | SWEDEN | 1 | 9 | 11 | 9 | 12 | 42 |
| (Foreign) | CAX | CANADA | 3 | 8 | 4 | 10 | 6 | 31 |
| (Foreign) | GBX | UNITED KINGDOM | 1 | 4 | 3 | 4 | 6 | 18 |
| (Foreign) | ITX | ITALY | 2 | 2 | 2 | 2 | 8 | 16 |
| (Foreign) | DKX | DENMARK | 2 | 5 | 1 | 2 | 2 | 12 |
| (Foreign) | NLX | NETHERLANDS | 3 | 1 | 1 | 2 | 3 | 10 |
| (Foreign) | CHX | SWITZERLAND | 1 | 1 | 1 | 4 | 0 | 7 |
| (Foreign) | SAX | SAUDI ARABIA | 1 | 1 | 1 | 0 | 3 | 6 |
| (Foreign) | BEX | BELGIUM | 1 | 1 | 1 | 1 | 2 | 6 |
| (Foreign) | ESX | SPAIN | 1 | 1 | 0 | 1 | 2 | 5 |
| (Foreign) | ATX | AUSTRIA | 1 | 0 | 2 | 0 | 1 | 4 |
| (Foreign) | FIX | FINLAND | 0 | 1 | 1 | 1 | 1 | 4 |
| (Foreign) | AUX | AUSTRALIA | 1 | 2 | 0 | 0 | 0 | 3 |
| (Foreign) | INX | INDIA | 2 | 0 | 0 | 0 | 1 | 3 |
| (Foreign) | IEX | IRELAND | 0 | 0 | 0 | 1 | 2 | 3 |
| (Foreign) | NOX | NORWAY | 0 | 1 | 1 | 1 | 0 | 3 |
| (Foreign) | TRX | TURKEY | 0 | 0 | 0 | 0 | 2 | 2 |
| (Foreign) | MXX | MEXICO | 1 | 1 | 0 | 0 | 0 | 2 |
| (Foreign) | NZX | NEW ZEALAND | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | EEX | ESTONIA | 0 | 0 | 0 | 1 | 0 | 1 |
| (Foreign) | ZAX | SOUTH AFRICA | 0 | 0 | 1 | 0 | 0 | 1 |
| (Foreign) | SGX | SINGAPORE | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | ILX | ISRAEL | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | HUX | HUNGARY | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | BRX | BRAZIL | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | CZX | CZECH REPUBLIC | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | PTX | PORTUGAL | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | RSX | SERBIA | 0 | 0 | 1 | 0 | 0 | 1 |
| (Foreign) | CLX | CHILE | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | -- Subtotal -- | 185 | 187 | 181 | 146 | 276 | 975 | |
| (ALL) | ALL | All Regions, U.S. and Foreign | 290 | 303 | 298 | 242 | 472 | 1605 |
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home >
Listing of Viewable PTMT Reports >
Table of Contents for This Set of Reports