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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

EXTENDED YEAR SET - Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2015 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 329, Demodulators

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 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 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Total
NEC CORPORATION 0 0 3 0 0 1 0 2 2 4 0 0 3 3 0 0 8 7 3 4 13 1 2 6 3 3 5 1 2 3 5 7 1 2 2 1 0 0 0 1 0 0 0 1 0 0 0 99
MOTOROLA, INC. 3 2 3 0 0 1 0 3 1 3 0 3 1 2 1 5 3 5 3 1 2 3 2 1 0 3 5 0 5 2 0 1 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 69
U.S. PHILIPS CORPORATION 0 0 0 3 1 0 1 0 0 0 0 0 1 0 0 3 4 7 1 2 5 5 1 4 0 1 2 2 0 3 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48
~INDIVIDUALLY OWNED PATENT 1 1 2 3 1 1 1 1 1 2 0 1 3 0 2 3 3 0 0 1 2 0 3 0 1 2 1 2 1 0 0 1 0 1 0 1 0 0 0 0 2 0 0 0 0 0 0 44
SONY CORPORATION 0 0 0 0 0 1 0 1 5 1 1 0 0 1 0 0 0 1 0 1 1 0 0 1 1 1 1 1 1 0 0 1 0 0 1 3 0 0 1 0 1 1 1 2 0 1 0 31
TOSHIBA CORPORATION 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 2 2 1 1 0 1 1 1 3 1 1 1 1 1 0 0 1 1 0 0 1 0 0 0 1 0 0 2 1 0 0 0 27
GENERAL ELECTRIC COMPANY 2 3 1 0 1 0 0 1 0 0 0 1 0 0 0 0 3 1 2 2 3 1 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 24
RCA CORPORATION 1 2 1 6 0 1 1 0 0 1 1 0 4 0 0 2 2 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 23
UNITED STATES OF AMERICA, NAVY 1 2 3 1 2 2 1 1 2 0 0 0 0 1 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 21
AT&T CORP. 2 2 1 2 1 1 0 4 1 0 0 0 1 0 1 2 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 0 0 0 0 20
ROCKWELL INTERNATIONAL CORPORATION 2 0 1 0 0 0 1 0 1 0 0 0 1 1 1 1 0 4 0 1 1 1 0 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
THOMSON-CSF 0 0 1 0 0 0 0 1 0 1 0 0 1 1 3 3 1 1 0 0 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
HITACHI, LTD 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 1 3 1 2 0 1 0 1 1 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
MITSUBISHI DENKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 2 1 1 1 1 1 0 0 1 2 2 1 0 0 0 0 1 0 0 0 0 0 17
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 2 1 1 0 1 1 1 0 0 1 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 16
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 0 3 1 0 3 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 15
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 2 0 1 1 0 2 1 0 2 0 1 0 0 2 0 0 0 0 0 0 0 0 0 0 15
FUJITSU LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 1 0 1 1 0 0 0 1 1 2 0 0 0 0 0 1 0 0 2 1 0 0 0 0 14
INFINEON TECHNOLOGIES AG 0 0 0 0 0 0 0 0 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 1 0 1 1 4 0 0 0 1 1 2 0 1 0 14
WESTINGHOUSE ELECTRIC CORP. 1 0 2 0 0 1 1 1 0 1 0 0 0 2 0 0 3 1 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 14
SIEMENS AKTIENGESELLSCHAFT 1 0 1 0 2 0 0 2 0 0 0 0 1 0 0 1 1 2 1 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 13
ZENITH ELECTRONICS CORPORATION 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 4 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
SAMSUNG ELECTRONICS CO., LTD. 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 2 0 1 1 0 0 0 0 2 0 1 0 0 1 0 0 0 1 0 0 1 11
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 1 3 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
HARRIS CORP. 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 10
VICTOR COMPANY OF JAPAN, LIMITED 0 0 0 0 0 2 0 1 0 2 1 1 1 1 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 10
INTERNATIONAL STANDARD ELECTRIC CORPORATION (ITT CORP. UNIT) 1 3 4 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 0 9
ITT CORPORATION 0 0 1 4 0 0 0 0 1 0 0 0 1 0 0 1 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 9
NATIONAL SEMICONDUCTOR CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 9
STMICROELECTRONICS S.A. 0 0 0 0 0 0 0 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 0 1 1 2 2 1 0 0 0 0 0 0 0 9
HEWLETT-PACKARD COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 3 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 8
HUGHES AIRCRAFT COMPANY 0 1 1 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
SANYO ELECTRIC CO., LTD. 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 1 0 0 0 1 0 0 2 1 0 0 0 0 0 0 1 0 0 0 0 0 0 8
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL.) 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 0 2 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 8
TRW INC. 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 8
UNISYS CORPORATION 0 2 0 1 0 0 0 0 0 0 0 0 1 1 0 2 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 8
KOKUSAI DENSHIN DENWA KABUSHIKI KAISHA 0 0 1 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 7
OKI ELECTRIC INDUSTRY CO., LTD. 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 1 0 0 1 0 0 1 0 0 0 0 2 1 0 0 0 0 0 0 0 7
PIONEER ELECTRONIC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 2 1 0 1 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 7
SOCIETA ITALIANA TELECOMUNICAZIONI SIEMENS S.P.A. 1 1 0 1 0 0 0 1 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
TEXAS INSTRUMENTS, INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
ATMEL CORPORATION 0 0 0 0 0 0 0 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 3 0 1 0 0 0 0 0 0 0 1 0 0 0 0 6
COLLINS RADIO COMPANY 3 1 0 0 1 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 6
HONEYWELL INC. 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2 1 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 6
NORTHERN TELECOM LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
PLESSEY OVERSEAS LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 1 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 6
BROADCOM CORPORATION 0 0 0 0 0 0 0 0 0 0 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 0 1 1 0 0 1 0 0 0 5
CANON KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 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 5
QUALCOMM, INC. 0 0 0 0 0 0 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 1 0 1 0 2 5
R F L INDUSTRIES, INC. 0 0 0 0 0 1 3 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 0 5
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 2 1 0 1 5
UNITED STATES OF AMERICA, AIR FORCE 0 0 0 0 0 0 2 0 0 0 1 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 0 0 0 0 0 0 0 0 5


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Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports