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

ホーム > Japan Patent Ranking > 中国電力株式会社


2021 Patent Ranking in Japan

- Update: Jan 14, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Jan 14, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
159th Sanofui 9 特許件数下降 604th 50 0(2950th)
159th Commisaria Allenergy Atomique Eo Zeneruji Zalutana 9 特許件数下降 702th 41 1(933th)
159th Qualcomm, Inc. 9 特許件数上昇 140th 308 14(88th)
159th Aisin Seiki Co., Ltd. 9 特許件数上昇 87th 439 12(108th)
159th Fujikura Ltd. 9 特許件数上昇 146th 299 4(304th)
159th Shimizu Construction Co., Ltd. 9 特許件数下降 166th 262 1(933th)
159th Shiseido Co., Ltd. 9 特許件数下降 319th 119 2(546th)
159th Pilot Corporation Co., Ltd. 9 特許件数下降 326th 114 2(546th)
159th Nippon Seiki Co., Ltd. 9 特許件数上昇 135th 314 4(304th)
159th Nippon Electric Glass Co., Ltd. 9 特許件数下降 181th 241 7(186th)
159th Chugoku Electric Power Co., Inc. 9 特許件数上昇 142th 306 2(546th)
159th SCREEN Holdings Co., Ltd. 9 特許件数上昇 107th 385 25(39th)
159th Showa Denko Co., Ltd. 9 特許件数上昇 157th 279 3(388th)
159th COLOPL CORPORATION 9 特許件数下降 218th 197 3(388th)
159th Maxell Co., Ltd. 9 特許件数下降 210th 203 10(128th)
176th Telefon Acty Bora Get Elm Ericson (Pubble) 8 特許件数上昇 124th 342 9(145th)
176th LG Electronics Incorporated 8 特許件数上昇 96th 415 15(80th)
176th Yanmar Co., Ltd. 8 特許件数上昇 144th 300 6(211th)
176th National University Corporation Osaka University 8 特許件数下降 241th 176 4(304th)
176th Olympia Co., Ltd. 8 特許件数下降 278th 144 3(388th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Jan 14, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
546th Toshiba Carrier Co., Ltd. 2 特許件数上昇442th 57 2(535th)
546th NTT Facilities Co., Ltd. 2 特許件数下降951th 21 2(535th)
546th Hitachi GE Nuclear Energy Co., Ltd. 2 特許件数上昇277th 100 6(230th)
546th Zenrin Datacom Co., Ltd. 2 特許件数下降565th 40 2(535th)
546th HORIBA, Ltd. 2 特許件数下降565th 40 2(535th)
546th Yokogawa Electric Corporation 2 特許件数上昇248th 114 5(257th)
546th Wouter S. A. Manufacture Orologer Switzerland 2 特許件数下降843th 24 0(2961th)
546th Iwasaki Electric Co., Ltd. 2 特許件数下降547th 42 0(2961th)
546th NTT Electronics Corporation 2 特許件数下降1448th 12 1(905th)
546th Nippon Telecommunication System Co., Ltd. 2 特許件数下降3265th 4 0(2961th)
546th FuRyu Co., Ltd. 2 特許件数下降843th 24 3(396th)
546th Monterey Breguet SR 2 特許件数下降951th 21 0(2961th)
546th Nintendo Co., Ltd 2 特許件数上昇241th 120 3(396th)
546th Chugoku Electric Power Co., Inc. 2 特許件数上昇178th 160 9(159th)
546th Bosch Corporation 2 特許件数下降843th 24 2(535th)
546th SECOM Co., Ltd. 2 特許件数上昇410th 63 0(2961th)
546th Waseda University 2 特許件数下降951th 21 0(2961th)
546th Nomura Research Institute, Ltd. 2 特許件数下降634th 35 0(2961th)
546th Denso Wave Co., Ltd. 2 特許件数上昇323th 82 0(2961th)
546th NTT DATA Corporation 2 特許件数下降589th 38 0(2961th)
Applicant name

If you want to purchase patent ranking data, ⇒ Patent Ranking Data Download Service

※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

Patent Ranking in Japan

2020 Application Ranking2020 Acquisition Ranking
2019 Application Ranking2019 Acquisition Ranking
2018 Application Ranking2018 Acquisition Ranking
2017 Application Ranking2017 Acquisition Ranking
2016 Application Ranking2016 Acquisition Ranking
2015 Application Ranking2015 Acquisition Ranking
2014 Application Ranking2014 Acquisition Ranking
2013 Application Ranking2013 Acquisition Ranking
2012 Application Ranking2012 Acquisition Ranking
2011 Application Ranking2011 Acquisition Ranking
Applicant Search (Japanese only)

今週の知財セミナー (1月18日~1月24日)

来週の知財セミナー (1月25日~1月31日)

1月25日(月) - 東京 品川区


1月25日(月) - 東京 品川区


特許事務所紹介 IP Force 特許事務所紹介


東京都武蔵野市吉祥寺本町1丁目35-14-202 特許・実用新案 意匠 商標 外国特許 鑑定 コンサルティング 


愛知県豊橋市西幸町字浜池333-9 豊橋サイエンスコア109 特許・実用新案 商標 


京都市伏見区深草大亀谷万帖敷町446-2 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング