~Individually Owned Patent |
189 |
201 |
170 |
116 |
89 |
765 |
CARRIER CORPORATION |
54 |
40 |
37 |
43 |
40 |
214 |
DENSO CORPORATION |
20 |
33 |
28 |
45 |
51 |
177 |
LG ELECTRONICS INC. |
11 |
31 |
27 |
45 |
49 |
163 |
PRAXAIR TECHNOLOGY, INC. |
36 |
26 |
31 |
7 |
5 |
105 |
SAMSUNG ELECTRONICS CO., LTD. |
10 |
13 |
15 |
18 |
11 |
67 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
29 |
16 |
11 |
3 |
6 |
65 |
DAIKIN INDUSTRIES LIMITED |
17 |
9 |
12 |
15 |
11 |
64 |
AIR PRODUCTS AND CHEMICALS, INC. |
16 |
18 |
12 |
7 |
5 |
58 |
DELPHI TECHNOLOGIES, INC. |
11 |
8 |
15 |
15 |
8 |
57 |
GENERAL ELECTRIC COMPANY |
6 |
9 |
16 |
17 |
8 |
56 |
HITACHI, LTD |
19 |
11 |
9 |
9 |
6 |
54 |
SANYO ELECTRIC CO., LTD. |
9 |
9 |
13 |
8 |
8 |
47 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
9 |
11 |
13 |
4 |
5 |
42 |
LINDE AKTIENGESELLSCHAFT |
12 |
10 |
9 |
4 |
2 |
37 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
9 |
6 |
6 |
4 |
12 |
37 |
AMERICAN STANDARD INTERNATIONAL INC. |
15 |
5 |
11 |
3 |
2 |
36 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
3 |
12 |
10 |
4 |
5 |
34 |
TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA |
10 |
17 |
6 |
0 |
0 |
33 |
MAYTAG CORPORATION |
3 |
6 |
2 |
17 |
1 |
29 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
11 |
8 |
8 |
1 |
1 |
29 |
WHIRLPOOL CORPORATION |
3 |
7 |
8 |
7 |
2 |
27 |
BEHR GMBH & CO. |
4 |
10 |
5 |
6 |
1 |
26 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
0 |
0 |
5 |
13 |
8 |
26 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
7 |
6 |
5 |
3 |
3 |
24 |
THERMO KING CORPORATION |
0 |
5 |
9 |
7 |
3 |
24 |
COPELAND CORPORATION |
1 |
7 |
7 |
7 |
1 |
23 |
EBARA CORPORATION |
9 |
7 |
2 |
4 |
1 |
23 |
SANDEN CORPORATION |
3 |
4 |
3 |
7 |
6 |
23 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
1 |
9 |
10 |
1 |
21 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY |
10 |
1 |
6 |
3 |
0 |
20 |
HOSHIZAKI DENKI KABUSHIKI KAISHA |
1 |
4 |
7 |
2 |
6 |
20 |
CALSONIC KANSEI CORPORATION |
4 |
5 |
2 |
4 |
4 |
19 |
HONEYWELL INTERNATIONAL INC. |
1 |
6 |
5 |
4 |
3 |
19 |
SUN MICROSYSTEMS, INC. |
4 |
6 |
4 |
2 |
2 |
18 |
YORK INTERNATIONAL CORP. |
3 |
4 |
4 |
3 |
4 |
18 |
BOC GROUP, INC. |
6 |
3 |
0 |
3 |
5 |
17 |
COCA-COLA COMPANY |
4 |
6 |
5 |
2 |
0 |
17 |
THE BOC GROUP PLC |
9 |
3 |
3 |
0 |
1 |
16 |
IMI CORNELIUS INC. |
5 |
4 |
4 |
1 |
1 |
15 |
MEDI-PHYSICS, INC. |
6 |
4 |
3 |
2 |
0 |
15 |
MULTISORB TECHNOLOGIES, INC. |
8 |
5 |
2 |
0 |
0 |
15 |
ROCKY RESEARCH |
2 |
5 |
2 |
5 |
1 |
15 |
CHART INC. |
0 |
4 |
6 |
4 |
0 |
14 |
HELIX TECHNOLOGY CORPORATION |
5 |
3 |
3 |
1 |
2 |
14 |
TOSHIBA CORPORATION |
4 |
6 |
2 |
1 |
1 |
14 |
VALEO CLIMATISATION |
6 |
3 |
3 |
2 |
0 |
14 |
CARRIER COMMERCIAL REFRIGERATION, INC. |
0 |
0 |
0 |
8 |
5 |
13 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
5 |
2 |
1 |
5 |
0 |
13 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
2 |
4 |
2 |
3 |
2 |
13 |
TECUMSEH PRODUCTS COMPANY |
1 |
1 |
2 |
4 |
5 |
13 |
XDX, LLC |
2 |
5 |
2 |
1 |
3 |
13 |
MATSUSHITA REFRIGERATION CO. |
2 |
4 |
2 |
3 |
1 |
12 |
MODINE MANUFACTURING COMPANY |
3 |
1 |
1 |
3 |
4 |
12 |
TGK COMPANY, LIMITED |
4 |
1 |
4 |
2 |
1 |
12 |
FUJITSU GENERAL LIMITED |
3 |
2 |
2 |
3 |
1 |
11 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
2 |
2 |
1 |
3 |
3 |
11 |
SHOWA DENKO KABUSHIKI KAISHA |
2 |
2 |
0 |
2 |
5 |
11 |
AISIN SEIKI KABUSHIKI KAISHA |
4 |
6 |
0 |
0 |
0 |
10 |
INTEL CORPORATION |
1 |
3 |
1 |
0 |
5 |
10 |
MANITOWOC FOODSERVICE COMPANIES, INC. |
0 |
1 |
1 |
5 |
3 |
10 |
AMERICAN STANDARD, INC. |
7 |
1 |
1 |
0 |
0 |
9 |
FUJIKOKI CORPORATION |
1 |
4 |
3 |
1 |
0 |
9 |
BOSCH SIEMENS HAUSGERATE GMBH |
1 |
0 |
4 |
3 |
0 |
8 |
BRISTOL COMPRESSORS, INC. |
1 |
1 |
3 |
3 |
0 |
8 |
DIPPIN' DOTS, INC. |
3 |
3 |
2 |
0 |
0 |
8 |
HAMILTON SUNDSTRAND CORPORATION |
1 |
0 |
2 |
3 |
2 |
8 |
KENDRO LABORATORY PRODUCTS, INC. |
0 |
2 |
2 |
0 |
4 |
8 |
MAYEKAWA MFG. CO., LTD |
2 |
2 |
1 |
1 |
2 |
8 |
NIPPON SOKEN, INC. |
0 |
0 |
1 |
5 |
2 |
8 |
SPX CORPORATION |
5 |
3 |
0 |
0 |
0 |
8 |
SUPERCONDUCTOR TECHNOLOGIES, INC. |
3 |
3 |
1 |
1 |
0 |
8 |
UT-BATTELLE, LLC |
2 |
2 |
1 |
2 |
1 |
8 |
ZEXEL VALEO CLIMATE CONTROL CORPORATION |
2 |
1 |
3 |
0 |
2 |
8 |
BSST LLC |
0 |
0 |
4 |
1 |
2 |
7 |
DELAWARE CAPITAL FORMATION, INC. |
1 |
0 |
0 |
2 |
4 |
7 |
INSTITUT FRANCAIS DU PETROLE |
1 |
3 |
0 |
3 |
0 |
7 |
LANCER PARTNERSHIP LTD. |
2 |
2 |
3 |
0 |
0 |
7 |
LOCKHEED MARTIN CORPORATION |
0 |
2 |
2 |
2 |
1 |
7 |
MULTIBRAS S/A ELETRODOMESTICOS |
0 |
0 |
5 |
2 |
0 |
7 |
OXFORD MAGNET TECHNOLOGY LIMITED |
3 |
1 |
1 |
2 |
0 |
7 |
PARKER-HANNIFIN CORPORATION |
1 |
3 |
1 |
1 |
1 |
7 |
RAYTHEON COMPANY |
2 |
3 |
1 |
0 |
1 |
7 |
TOYOTA JIDOSHA K.K. |
1 |
2 |
2 |
1 |
1 |
7 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
1 |
4 |
1 |
0 |
1 |
7 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
0 |
1 |
5 |
1 |
0 |
7 |
AMERICAN SUPERCONDUCTOR CORPORATION |
3 |
1 |
2 |
0 |
0 |
6 |
AUTOMOTIVE FLUID SYSTEMS, INC. |
2 |
2 |
1 |
1 |
0 |
6 |
COMPUTER PROCESS CONTROLS, INC. |
0 |
3 |
3 |
0 |
0 |
6 |
CONOCOPHILLIPS COMPANY |
0 |
0 |
3 |
2 |
1 |
6 |
DELTA T, LLC |
1 |
0 |
4 |
1 |
0 |
6 |
ELCOR CORPORATION |
1 |
0 |
1 |
1 |
3 |
6 |
ENERGY CONVERSION DEVICES, INC. |
1 |
1 |
2 |
2 |
0 |
6 |
GORE ENTERPRISE HOLDINGS, INC. |
0 |
0 |
5 |
1 |
0 |
6 |
HEWLETT-PACKARD COMPANY |
1 |
5 |
0 |
0 |
0 |
6 |
HITACHI AIR CONDITIONING SYSTEMS, CO. LTD. |
0 |
2 |
2 |
2 |
0 |
6 |
HONEYWELL NORMALAIR-GARRETT (HOLDINGS) LIMITED |
0 |
0 |
2 |
1 |
3 |
6 |
HOSHIZAKI AMERICA, INC. |
1 |
5 |
0 |
0 |
0 |
6 |
HUSSMANN CORPORATION |
1 |
1 |
1 |
1 |
2 |
6 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
3 |
2 |
0 |
0 |
1 |
6 |
INTEGRATED BIOSYSTEMS, INC. |
1 |
1 |
0 |
3 |
1 |
6 |
LIEBHERR-AEROSPACE LINDENBERG GMBH |
1 |
0 |
3 |
1 |
1 |
6 |
MANDO CLIMATE CONTROL CORPORATION |
0 |
2 |
4 |
0 |
0 |
6 |
NANOPORE, INC. |
0 |
0 |
3 |
2 |
1 |
6 |
ROBERT BOSCH GMBH |
0 |
2 |
1 |
2 |
1 |
6 |
ROBERTSHAW CONTROLS COMPANY |
2 |
1 |
0 |
1 |
2 |
6 |
SPECIALTY EQUIPMENT COMPANIES, INC. |
2 |
3 |
1 |
0 |
0 |
6 |
TOC TECHNOLOGY, LLC |
0 |
2 |
2 |
2 |
0 |
6 |
ABB LUMMUS GLOBAL INC. |
0 |
1 |
1 |
2 |
1 |
5 |
ADVANCED TECHNOLOGY MATERIALS, INC. |
0 |
3 |
0 |
1 |
1 |
5 |
AGA AB |
1 |
2 |
2 |
0 |
0 |
5 |
AIR LIQUIDE PROCESS AND CONSTRUCTION, INC. |
2 |
1 |
0 |
1 |
1 |
5 |
ALTECH CONTROLS CORP. |
0 |
2 |
0 |
1 |
2 |
5 |
APPLIED DESIGN AND ENGINEERING LIMITED |
0 |
0 |
0 |
0 |
5 |
5 |
APPLIED MATERIALS, INC. |
2 |
1 |
1 |
0 |
1 |
5 |
BOEING COMPANY |
0 |
3 |
1 |
1 |
0 |
5 |
COHAND TECHNOLOGY CO., LTD. |
0 |
2 |
1 |
1 |
1 |
5 |
DAEWOO ELECTRONICS COMPANY, LTD. |
0 |
3 |
1 |
0 |
1 |
5 |
DAIMLERCHRYSLER CORPORATION |
1 |
3 |
0 |
1 |
0 |
5 |
DEKKO HEATING TECHNOLOGIES, INC. |
0 |
3 |
2 |
0 |
0 |
5 |
GENERAL SHELTERS OF TEXAS S.B., LTD. |
1 |
3 |
1 |
0 |
0 |
5 |
HALLA CLIMATE CONTROL CORPORATION |
1 |
0 |
1 |
2 |
1 |
5 |
IDALEX TECHNOLOGIES, INC. |
0 |
1 |
1 |
3 |
0 |
5 |
IGC-POLYCOLD SYSTEMS, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
INTEGRAL ENERGIETECHNIK GMBH |
1 |
3 |
1 |
0 |
0 |
5 |
ISOTHERMAL SYSTEMS RESEARCH, INC |
0 |
0 |
0 |
0 |
5 |
5 |
KOMATSU LTD. |
1 |
3 |
1 |
0 |
0 |
5 |
LENNOX MANUFACTURING INC. |
1 |
1 |
2 |
0 |
1 |
5 |
MAINSTREAM ENGINEERING CORPORATION |
2 |
1 |
1 |
0 |
1 |
5 |
NISSAN MOTOR COMPANY, LIMITED |
1 |
0 |
1 |
2 |
1 |
5 |
SAMSUNG KWANG-JU ELECTRONICS CO., LTD. |
0 |
0 |
1 |
3 |
1 |
5 |
SCOTSMAN ICE SYSTEMS |
1 |
1 |
1 |
1 |
1 |
5 |
SHELL OIL COMPANY |
0 |
2 |
1 |
2 |
0 |
5 |
SIEMENS AKTIENGESELLSCHAFT |
0 |
1 |
2 |
2 |
0 |
5 |
TOKYO ELECTRON LIMITED |
1 |
3 |
1 |
0 |
0 |
5 |
TOKYO INSTITUTE OF TECHNOLOGY |
0 |
1 |
4 |
0 |
0 |
5 |
TOSHIBA CARRIER CORPORATION |
0 |
1 |
3 |
1 |
0 |
5 |
VAI HOLDINGS, LLC |
0 |
2 |
2 |
1 |
0 |
5 |
WHITE CONSOLIDATED INDUSTRIES, INC. |
1 |
2 |
1 |
1 |
0 |
5 |