| Rank |
Group |
Number of Patents |
Continent |
Country |
| 1 |
CANON INC |
29621 |
Asia |
Japan |
| 2 |
FUJIFILM HOLDINGS CORP. |
25430 |
Asia |
Japan |
| 3 |
RICOH CO LTD |
19677 |
Asia |
Japan |
| 4 |
HITACHI LTD |
18998 |
Asia |
Japan |
| 5 |
SAMSUNG ELECTRONICS CO.,LTD. |
13881 |
Asia |
South korea |
| 6 |
OLYMPUS CORP. |
13072 |
Asia |
Japan |
| 7 |
LG CORP. |
11747 |
Asia |
South korea |
| 8 |
SEIKO EPSON CORPORATION |
11590 |
Asia |
Japan |
| 9 |
MITSUBISHI ELECTRIC CORPORATION |
8796 |
Asia |
Japan |
| 10 |
SHARP CORPORATION |
8172 |
Asia |
Japan |
| 11 |
SONY CORPORATION |
7653 |
Asia |
Japan |
| 12 |
NIKON CORPORATION |
7471 |
Asia |
Japan |
| 13 |
SIEMENS AG |
6988 |
Europe |
Germany |
| 14 |
NEC CORPORATION |
6832 |
Asia |
Japan |
| 15 |
KYOCERA CORPORATION |
6540 |
Asia |
Japan |
| 16 |
FUJITSU LIMITED |
6072 |
Asia |
Japan |
| 17 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
5571 |
Asia |
Japan |
| 18 |
TOSHIBA CORPORATION |
5414 |
Asia |
Japan |
| 19 |
KONICA MINOLTA HOLDINGS, INC. |
5286 |
Asia |
Japan |
| 20 |
DENSO CORPORATION |
5157 |
Asia |
Japan |
| 21 |
SANYO ELECTRIC CO LTD |
4445 |
Asia |
Japan |
| 22 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
4100 |
Asia |
Japan |
| 23 |
EASTMAN KODAK CO |
3749 |
America |
United states |
| 24 |
GENERAL ELECTRIC COMPANY |
3720 |
America |
United states |
| 25 |
TOYOTA MOTOR CORPORATION |
3506 |
Asia |
Japan |
| 26 |
FUJI ELECTRIC HOLDINGS CO., LTD. |
2923 |
Asia |
Japan |
| 27 |
MITSUBISHI HEAVY INDUSTRIES LTD |
2829 |
Asia |
Japan |
| 28 |
YOKOGAWA ELECTRIC CORPORATION |
2815 |
Asia |
Japan |
| 29 |
HOYA CORPORATION |
2801 |
Asia |
Japan |
| 30 |
FUJIKURA LIMITED |
2800 |
Asia |
Japan |
| 31 |
JOHNSON & JOHNSON |
2769 |
America |
United states |
| 32 |
CASIO COMPUTER CO LTD |
2583 |
Asia |
Japan |
| 33 |
OMRON CORPORATION |
2543 |
Asia |
Japan |
| 34 |
YAZAKI CORPORATION |
2473 |
Asia |
Japan |
| 35 |
MEDTRONIC INC |
2359 |
America |
United states |
| 36 |
TOPPAN PRINTING CO LTD |
2316 |
Asia |
Japan |
| 37 |
BOSTON SCIENTIFIC CORP |
2220 |
America |
United states |
| 38 |
XEROX CORP |
2198 |
America |
United states |
| 39 |
NISSAN MOTOR CO LTD |
2196 |
Asia |
Japan |
| 40 |
ALPS ELECTRIC CO LTD |
2127 |
Asia |
Japan |
| 41 |
HYUNDAI MOTOR COMPANY CO.,LTD. |
2061 |
Asia |
South korea |
| 42 |
TERUMO CORPORATION |
1703 |
Asia |
Japan |
| 43 |
ALCATEL-LUCENT S.A. |
1621 |
Europe |
France |
| 44 |
HONEYWELL INTERNATIONAL INC |
1620 |
America |
United states |
| 45 |
HEWLETT-PACKARD COMPANY |
1597 |
America |
United states |
| 46 |
CARL-ZEISS-STIFTUNG |
1514 |
Europe |
Germany |
| 47 |
KAO CORPORATION |
1490 |
Asia |
Japan |
| 48 |
AGILENT TECHNOLOGIES INC |
1468 |
America |
United states |
| 49 |
SUMITOMO CHEMICAL CO LTD |
1463 |
Asia |
Japan |
| 50 |
SEKISUI CHEMICAL CO LTD |
1417 |
Asia |
Japan |