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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting In Technology Classes,
Breakout By Organization

Count of 2000 - 2004 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 174, Electricity: Conductors and Insulators

( 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 2000 2001 2002 2003 2004 Total
~Individually Owned Patent 59 84 94 79 72 388
INTERNATIONAL BUSINESS MACHINES CORPORATION 9 44 51 39 27 170
YAZAKI CORP. 16 35 19 25 34 129
SUMITOMO WIRING SYSTEMS, LTD., CO. 17 12 26 24 20 99
INTEL CORPORATION 5 6 16 17 15 59
LUCENT TECHNOLOGIES INC. 20 23 6 2 0 51
ARLINGTON INDUSTRIES, INC. 10 14 8 9 8 49
NEC CORPORATION 7 10 18 6 6 47
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 9 10 10 13 42
MICRON TECHNOLOGY, INC. 4 10 13 6 7 40
AVAYA TECHNOLOGY CORP. 0 23 12 3 1 39
HUBBELL INCORPORATED 8 8 14 7 2 39
FUJITSU LIMITED 4 8 12 4 6 34
SIEMENS AKTIENGESELLSCHAFT 10 9 4 6 5 34
HON HAI PRECISION IND. CO., LTD. 4 7 6 8 7 32
IBIDEN CO., LTD. 1 9 5 8 5 28
MOTOROLA, INC. 6 7 8 2 5 28
THOMAS & BETTS INTERNATIONAL, INC. 2 6 5 7 8 28
HITACHI, LTD 2 6 7 8 4 27
SONY CORPORATION 2 4 7 10 4 27
FURUKAWA ELECTRIC CO., LTD. 5 4 5 8 3 25
GENERAL ELECTRIC COMPANY 2 9 9 4 1 25
NEXANS 0 2 6 10 7 25
TESSERA, INC. 1 11 6 3 4 25
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 1 7 8 4 4 24
3M INNOVATIVE PROPERTIES COMPANY 2 9 2 3 7 23
ALCATEL 8 11 2 1 1 23
MURATA MANUFACTURING CO., LTD. 3 1 8 6 4 22
SHINKO ELECTRIC INDUSTRIES CO., LTD. 1 6 8 1 4 20
VISTEON GLOBAL TECHNOLOGIES, INC. 0 8 7 2 3 20
MITSUBISHI DENKI KABUSHIKI KAISHA 2 3 2 7 5 19
NGK SPARK PLUG CO., LTD. 2 4 2 7 4 19
TYCO ELECTRONICS CORPORATION 1 3 7 3 5 19
HEWLETT-PACKARD COMPANY 4 6 6 2 0 18
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 0 0 0 11 7 18
PIRELLI CAVI E SISTEMI S.P.A. 0 1 5 3 9 18
SONY CHEMICALS CORPORATION 0 1 7 4 6 18
TELEFONAKTIEBOLAGET LM ERICSSON 3 6 3 5 1 18
AMKOR TECHNOLOGY, INC. 1 1 9 5 1 17
DELPHI TECHNOLOGIES, INC. 0 4 5 6 2 17
LEGRAND S.A. 0 1 11 2 2 16
TOSHIBA CORPORATION 2 4 7 0 3 16
WALKER SYSTEMS, INC. 3 3 3 4 3 16
AGILENT TECHNOLOGIES, INC. 1 5 2 4 3 15
HITACHI CABLE, LTD. 0 3 3 6 3 15
NGK INSULATORS LTD. 4 4 2 3 2 15
SAMSUNG ELECTRONICS CO., LTD. 1 5 3 3 3 15
SEIKO EPSON CORPORATION 1 2 4 5 3 15
ALPS ELECTRIC CO., LTD. 2 1 7 1 3 14
CISCO TECHNOLOGY, INC. 0 1 2 6 5 14
NITTO DENKO CORPORATION 0 3 5 2 4 14
PANDUIT CORPORATION 1 0 5 4 4 14
ANDREW CORPORATION 0 2 1 7 3 13
KYOCERA CORPORATION 2 3 5 1 2 13
NORTEL NETWORKS LIMITED 2 2 5 3 1 13
OKI ELECTRIC INDUSTRY CO., LTD. 0 2 7 0 4 13
REIKER ENTERPRISES OF NORTHWEST FLORIDA, INC. 0 9 2 1 1 13
3COM CORPORATION 6 3 3 0 0 12
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 0 6 3 3 12
PARKER-HANNIFIN CORPORATION 2 1 4 1 4 12
ROBERT BOSCH GMBH 2 6 1 2 1 12
TEXAS INSTRUMENTS, INCORPORATED 0 3 5 1 3 12
AMERICAN SUPERCONDUCTOR CORPORATION 0 5 3 0 3 11
CANON KABUSHIKI KAISHA 0 2 4 1 4 11
DELL PRODUCTS, L.P. 1 3 2 3 2 11
DENSO CORPORATION 0 2 0 3 6 11
ROHM COMPANY LIMITED 1 4 1 3 2 11
SUN MICROSYSTEMS, INC. 0 1 3 3 4 11
AUTONETWORKS TECHNOLOGIES, LTD. 0 0 2 5 3 10
RITTAL-WERK RUDOLF LOH GMBH & CO. KG. 4 2 3 1 0 10
ADC TELECOMMUNICATIONS, INC. 0 0 1 4 4 9
BELDEN WIRE & CABLE COMPANY 0 6 0 0 3 9
COMMSCOPE PROPERTIES, LLC 0 3 1 1 4 9
ERICSSON, INC. 1 3 3 2 0 9
FORM FACTOR, INC. 0 2 2 1 4 9
INFINEON TECHNOLOGIES AG 0 1 1 2 5 9
LOCKHEED MARTIN CORPORATION 1 4 3 1 0 9
LSI LOGIC CORPORATION 0 1 5 0 3 9
MARCONI COMMUNICATIONS, INC. 0 3 4 1 1 9
PASS + SEYMOUR, INC. 2 4 2 0 1 9
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 0 3 4 1 1 9
ABB RESEARCH LTD. 2 2 0 3 1 8
ADVANCED SEMICONDUCTOR ENGINEERING, INC. 0 2 2 1 3 8
CABLE DESIGN TECHNOLOGIES, INC. 1 2 1 2 2 8
EATON CORPORATION 2 1 3 0 2 8
EMERSON ELECTRIC CO. 3 1 3 1 0 8
EPCOS AG 0 3 1 2 2 8
GENERAL SCIENCE AND TECHNOLOGY CORP. 1 6 1 0 0 8
SQUARE D COMPANY 1 3 4 0 0 8
TDK CORPORATION 0 2 1 4 1 8
THE LAMSON & SESSIONS CO. 1 3 1 0 3 8
WIREMOLD COMPANY 2 3 2 0 1 8
ADVANCED MICRO DEVICES, INC. 4 0 3 0 0 7
DELTA ELECTRONICS INC. 0 1 2 1 3 7
EMC CORPORATION 0 2 1 3 1 7
KRONE, INC. 0 1 3 2 1 7
LAIRD TECHNOLOGIES INC. 0 2 2 2 1 7
PLANET-WATTOHM 0 3 2 1 1 7
RAYTHEON COMPANY 4 3 0 0 0 7
ABB POWER T&D COMPANY INC. 4 2 0 0 0 6
ASEA BROWN BOVERI AB 1 1 3 1 0 6
ELECTRIC MOTION COMPANY, INC. 2 2 0 0 2 6
FCI AMERICAS TECHNOLOGY, INC. 0 0 4 0 2 6
FCI USA, INC. 0 1 1 3 1 6
FUJIKURA LTD. 0 1 0 2 3 6
HITACHI CHEMICAL COMPANY, LTD. 3 1 1 1 0 6
HONEYWELL INTERNATIONAL INC. 0 1 1 4 0 6
N. V. RAYCHEM S.A. 5 1 0 0 0 6
NANOSET, LLC 0 0 0 1 5 6
NOKIA CORPORATION 0 0 0 3 3 6
TAYMAC CORPORATION 0 0 1 2 3 6
TYCO ELECTRONICS LOGISTICS AG 0 2 3 1 0 6
UNISYS CORPORATION 0 0 0 3 3 6
VIA TECHNOLOGIES, INC. 0 1 2 1 2 6
WHITAKER CORPORATION 2 2 1 0 1 6
ADVANTEST CORP. 0 1 2 2 0 5
APARELLAJE ELECTRICO, S.A. 1 2 2 0 0 5
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION 0 0 0 2 3 5
BOEING COMPANY 0 0 1 2 2 5
CHATSWORTH PRODUCTS, INC. 0 0 2 3 0 5
COMMSCOPE, INC. OF NORTH CAROLINA 3 1 1 0 0 5
HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. 3 2 0 0 0 5
ITT MANUFACTURING ENTERPRISES, INC. 2 2 1 0 0 5
LEAR AUTOMOTIVE DEARBORN, INC. 3 2 0 0 0 5
LEVITON MANUFACTURING CO. INC. 0 5 0 0 0 5
MANNESMANN VDO AG 0 0 3 2 0 5
MITAC INTERNATIONAL CORP. 0 1 3 1 0 5
MITSUMI ELECTRIC CO., LTD. 1 0 0 2 2 5
MOLEX INCORPORATED 2 0 0 1 2 5
PIRELLI CAVI S.P.A. 0 2 1 1 1 5
PRESTOLITE WIRE CORPORATION 2 1 2 0 0 5
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 0 1 1 0 3 5
TERADYNE, INC. 1 0 1 3 0 5
TRW INC. 0 3 2 0 0 5
TYCO ELECTRONICS RAYCHEM N.V. 0 0 3 1 1 5
UNITED STATES OF AMERICA, NAVY 2 1 1 0 1 5
VICTOR COMPANY OF JAPAN, LIMITED 1 2 0 1 1 5


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