Biggest patent portfolios by company
by company
- INTERNATIONAL BUSINESS MACHINES CORPORATION 13,899
- CANON KABUSHIKI KAISHA 9,693
- NEC CORPORATION 6,843
- SAMSUNG ELECTRONICS CO., LTD. 6,726
- KABUSHIKI KAISHA TOSHIBA 6,682
- SONY CORPORATION 6,195
- HITACHI, LTD. 5,935
- FUJITSU LIMITED 5,841
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 5,735
- MITSUBISHI DENKI KABUSHIKI KAISHA 5,253
Total value of all patents in each class
by company
- 4,228,624
- G06F 123,991
- H01L 87,558
- A61K 62,718
- A61B 32,932
- G01N 29,167
- G02B 28,803
- H04N 28,475
- G11B 28,098
- B32B 26,089
Biggest patent portfolios by inventor
by inventor
- Silverbrook Kia 1,860
- Yamazaki Shunpei 1,585
- Satake Toshihiko 905
- Yamamoto Hiroshi 766
- WATANABE HIROSHI 753
- Weder Donald E. 657
- Forbes Leonard 618
- Tanaka Hiroshi 585
- Suzuki Takashi 575
- Takahashi Hiroshi 570
Biggest patent portfolios by country
by company
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
- afadf 250,000 $
Total value of all patents:
14,000,012,024,280 $Pattent searching
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