Patent Ranking in Japan Based on publications issued by Japan Patent Office Japanese version

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2021 Patent Ranking in Japan

- Update: Dec 2, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Dec 2, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1111th Leica Micro Systems CMS Gezel Shaft Mitt Beschlenktel Haftung 22 特許件数下降 1756th 13 12(1400th)
1111th Saudi Arabian Oil Company 22 特許件数上昇 841th 33 15(1177th)
1111th Juneau Therapeutics, Inc. 22 特許件数下降 1291th 19 3(4036th)
1111th Toyota Research Institute, Inc. 22 特許件数下降 2114th 10 5(2741th)
1111th Valeo Siemens Aa Otomothive Germany Geembeher 22 特許件数下降 2292th 9 0(24346th)
1111th Panasonic i-PRO Sensing Solutions Co., Ltd. 22 特許件数上昇 604th 50 0(24346th)
1111th PayPay Corporation 22 特許件数下降 4292th 4 38(562th)
1148th Iscal limited 21 特許件数下降 1652th 14 10(1617th)
1148th Rohm and Hearth Company 21 特許件数上昇 751th 38 29(694th)
1148th Solvay Specialty Polymers Italy S. Pee. A. 21 特許件数上昇 779th 36 16(1132th)
1148th Mitsubishi Electric R&D Center Europe BV 21 特許件数上昇 1011th 26 23(854th)
1148th DNP Fine Chemical Co., Ltd. 21 特許件数下降 1496th 16 20(944th)
1148th Covalent Materials Co., Ltd. 21 特許件数上昇 872th 31 17(1073th)
1148th JFE Chemical Co., Ltd. 21 特許件数下降 1652th 14 15(1177th)
1148th Iwasaki Electric Co., Ltd. 21 特許件数上昇 857th 32 32(650th)
1148th Paul Corporation 21 特許件数下降 1346th 18 17(1073th)
1148th Okura Industry Co., Ltd. 21 特許件数下降 1844th 12 24(819th)
1148th Shima Seiki Co., Ltd. 21 特許件数上昇 1113th 23 7(2112th)
1148th Fujitsu Component Limited 21 特許件数上昇 534th 61 25(801th)
1148th Taiyo Holdings Co., Ltd. 21 特許件数上昇 604th 50 2(5520th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Dec 2, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
2112th Niita Co., Ltd. 7 特許件数上昇1448th 12 5(3475th)
2112th Fine Ceramics Center 7 特許件数上昇1550th 11 5(3475th)
2112th Central Japan Expressway Co., Ltd. 7 特許件数下降5436th 2 7(2678th)
2112th Diamond Electric Co., Ltd. 7 特許件数下降4019th 3 8(2410th)
2112th Kanzaki Luxury Machinery Co., Ltd. 7 特許件数上昇1945th 8 17(1349th)
2112th Sanyo Electric Co., Ltd. 7 特許件数上昇1550th 11 9(2184th)
2112th Sakura Seiki Co., Ltd. 7 特許件数下降4019th 3 4(4131th)
2112th National Cardiovascular Research Center 7 特許件数上昇1945th 8 8(2410th)
2112th School corporation Kansai Gakuin 7 特許件数上昇1290th 14 40(705th)
2112th Infineon Technologies AG 7 特許件数上昇991th 20 5(3475th)
2112th GE Healthcare Limited 7 特許件数下降3265th 4 5(3475th)
2112th Janssen Biotech, Inc. 7 特許件数上昇1223th 15 28(931th)
2112th Milliken & Company 7 特許件数下降2418th 6 7(2678th)
2112th Nippon Food Kako Co., Ltd. 7 特許件数上昇1290th 14 5(3475th)
2112th Comisaria Arenergy Atomic Eo Energy Alternative 7 特許件数下降2418th 6 0(32237th)
2112th Co., Ltd.▲High▼▲Bridge▼Supervision 7 特許件数下降2418th 6 14(1567th)
2112th Sumiko Lubricant Co., Ltd. 7 特許件数下降8780th 1 7(2678th)
2112th Exxon Mobil Chemical Patents Inc. 7 特許件数上昇1368th 13 10(2023th)
2112th Shima Seiki Co., Ltd. 7 特許件数上昇1290th 14 21(1148th)
2112th Tekken Construction Co., Ltd. 7 特許件数下降8780th 1 11(1887th)
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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

Patent Ranking in Japan

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