~INDIVIDUALLY OWNED PATENT |
17 |
18 |
29 |
30 |
36 |
130 |
SEIKO EPSON CORPORATION |
9 |
17 |
17 |
17 |
19 |
79 |
XEROX CORPORATION |
14 |
12 |
15 |
14 |
13 |
68 |
CANON KABUSHIKI KAISHA |
9 |
13 |
14 |
16 |
10 |
62 |
FUJIFILM CORPORATION |
9 |
13 |
10 |
15 |
11 |
58 |
BROTHER KOGYO KABUSHIKI KAISHA |
22 |
5 |
7 |
8 |
14 |
56 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
10 |
13 |
13 |
11 |
9 |
56 |
E. I. DU PONT DE NEMOURS AND COMPANY |
13 |
9 |
9 |
2 |
2 |
35 |
HALLIBURTON ENERGY SERVICES, INC. |
19 |
5 |
4 |
4 |
1 |
33 |
UNITED STATES GYPSUM COMPANY |
5 |
7 |
8 |
4 |
5 |
29 |
NIPPON KAYAKU KABUSHIKI KAISHA |
5 |
5 |
7 |
9 |
1 |
27 |
SAMSUNG ELECTRONICS CO., LTD. |
8 |
10 |
4 |
1 |
2 |
25 |
FUJIFILM IMAGING COLORANTS LIMITED |
5 |
5 |
8 |
4 |
0 |
22 |
SUN CHEMICAL CORPORATION |
6 |
1 |
4 |
5 |
6 |
22 |
CLARIANT FINANCE (BVI) LIMITED |
1 |
1 |
3 |
8 |
7 |
20 |
SILVERBROOK RESEARCH PTY. LTD |
2 |
3 |
4 |
5 |
5 |
19 |
AGFA GRAPHICS NV |
0 |
8 |
9 |
0 |
1 |
18 |
EVONIK DEGUSSA GMBH |
0 |
0 |
6 |
7 |
5 |
18 |
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH |
1 |
2 |
2 |
4 |
7 |
16 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
5 |
3 |
3 |
1 |
3 |
15 |
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH |
10 |
0 |
3 |
0 |
1 |
14 |
LAFARGE S.A. |
0 |
0 |
1 |
5 |
8 |
14 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
5 |
0 |
4 |
3 |
2 |
14 |
BASF CORPORATION |
1 |
2 |
4 |
3 |
3 |
13 |
CABOT CORPORATION |
0 |
2 |
4 |
5 |
2 |
13 |
CIBA SPECIALTY CHEMICALS CORPORATION |
3 |
6 |
4 |
0 |
0 |
13 |
EASTMAN KODAK COMPANY |
1 |
8 |
1 |
0 |
3 |
13 |
BASF SE |
0 |
1 |
1 |
6 |
4 |
12 |
JAMES HARDIE TECHNOLOGY LIMITED |
0 |
0 |
8 |
1 |
3 |
12 |
RISO KAGAKU CORPORATION |
0 |
1 |
4 |
2 |
5 |
12 |
3M INNOVATIVE PROPERTIES COMPANY |
4 |
1 |
2 |
2 |
2 |
11 |
LANXESS DEUTSCHLAND GMBH |
4 |
0 |
3 |
2 |
1 |
10 |
W. R. GRACE & CO.-CONN. |
2 |
0 |
1 |
4 |
3 |
10 |
BASF AKTIENGESELLSCHAFT |
5 |
1 |
3 |
0 |
0 |
9 |
GENERAL ELECTRIC COMPANY |
3 |
0 |
3 |
2 |
1 |
9 |
IMERYS PIGMENTS, INC. |
1 |
2 |
4 |
2 |
0 |
9 |
NOVA CHEMICALS INC. |
0 |
1 |
5 |
2 |
1 |
9 |
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC |
4 |
2 |
0 |
1 |
1 |
8 |
DEGUSSA AKTIENGESELLSCHAFT |
2 |
3 |
3 |
0 |
0 |
8 |
DOXA AKTIEBOLAG |
2 |
2 |
2 |
2 |
0 |
8 |
NALCO COMPANY |
0 |
1 |
1 |
4 |
2 |
8 |
RICOH COMPANY, LTD. |
2 |
0 |
0 |
2 |
4 |
8 |
DAINICHISEIKA COLOUR & CHEMICALS MFG. CO., LTD. |
2 |
2 |
2 |
1 |
0 |
7 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA) |
3 |
1 |
1 |
0 |
2 |
7 |
ITALCEMENTI S.P.A. |
1 |
1 |
2 |
0 |
3 |
7 |
LAM RESEARCH CORPORATION |
0 |
0 |
4 |
1 |
2 |
7 |
NICHIHA CORPORATION |
0 |
0 |
3 |
4 |
0 |
7 |
SANFORD, L.P. |
3 |
1 |
2 |
1 |
0 |
7 |
SHELL OIL COMPANY |
1 |
0 |
2 |
1 |
3 |
7 |
VIDEOJET TECHNOLOGIES INC. |
0 |
1 |
2 |
1 |
3 |
7 |
WEYERHAEUSER NR COMPANY |
0 |
1 |
2 |
0 |
4 |
7 |
C. UYEMURA & CO., LTD. |
0 |
0 |
1 |
2 |
3 |
6 |
COGNIS IP MANAGEMENT GMBH |
0 |
0 |
1 |
3 |
2 |
6 |
ECKART GMBH |
0 |
0 |
2 |
0 |
4 |
6 |
FUJI XEROX CO., LTD. |
2 |
0 |
3 |
1 |
0 |
6 |
KYPHON SARL |
1 |
2 |
2 |
1 |
0 |
6 |
PPG INDUSTRIES OHIO INC. |
1 |
1 |
2 |
2 |
0 |
6 |
SIKA TECHNOLOGY AG |
0 |
0 |
2 |
0 |
4 |
6 |
TOYO ALUMINIUM KABUSHIKI KAISHA |
1 |
0 |
2 |
1 |
2 |
6 |
UNIMIN CORPORATION |
0 |
2 |
2 |
0 |
2 |
6 |
BORAL MATERIAL TECHNOLOGIES, INC. |
1 |
0 |
0 |
4 |
0 |
5 |
CALERA CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
DENKI KAGAKU KOGYO KABUSHIKI KAISHA |
1 |
2 |
1 |
1 |
0 |
5 |
EVERLIGHT USA, INC. |
2 |
2 |
0 |
1 |
0 |
5 |
FINA TECHNOLOGY, INC. |
2 |
1 |
1 |
1 |
0 |
5 |
HONEYWELL INTERNATIONAL INC. |
0 |
0 |
2 |
1 |
2 |
5 |
KONICA MINOLTA HOLDINGS, INC. |
2 |
2 |
0 |
0 |
1 |
5 |
KRONOS INTERNATIONAL INC. |
0 |
0 |
3 |
2 |
0 |
5 |
LEXMARK INTERNATIONAL, INC. |
1 |
0 |
1 |
0 |
3 |
5 |
LG CHEMICAL LTD. |
0 |
0 |
2 |
0 |
3 |
5 |
NIPPON MINING & METALS CO., LIMITED |
2 |
0 |
2 |
0 |
1 |
5 |
NISSAN CHEMICAL INDUSTRIES, LTD. |
1 |
2 |
1 |
1 |
0 |
5 |
PQ CORPORATION |
1 |
2 |
0 |
0 |
2 |
5 |
ROHM AND HAAS ELECTRONIC MATERIALS, L.L.C. |
0 |
4 |
1 |
0 |
0 |
5 |
SAKURA COLOR PRODUCTS CORPORATION |
2 |
0 |
0 |
1 |
2 |
5 |
SENSIENT COLORS LLC |
0 |
0 |
0 |
1 |
4 |
5 |
SHIN ETSU CHEMICAL CO., LTD. |
0 |
2 |
0 |
3 |
0 |
5 |
TOYO INK MANUFACTURING CO., LTD. |
3 |
2 |
0 |
0 |
0 |
5 |