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

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2021 Patent Ranking in Japan

- Update: Jul 29, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Jul 29, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
7672th Leaderson Writing Company Limited 1 - 0(17644th)
7672th Takashi Nakajima 1 - 0(17644th)
7672th Jinyun Skin New Electronics Technology Co., Ltd. 1 - 0(17644th)
7672th Baidu International Technology (Shenzhen) Company Limited 1 - 0(17644th)
7672th Nigmaturin, Oleg Adamovich 1 - 0(17644th)
7672th Miwaka Pure Medicine Research Institute Co., Ltd. 1 - 0(17644th)
21627th Yahoo Japan Corporation 0 - (th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Jul 29, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
6147th Medical Forest Co., Ltd. 1 - 0(21627th)
6147th Okuma Co., Ltd. 1 - 0(21627th)
6147th Jiaxing Hua Ding Thermal Insulation Technology Co., Ltd. 1 - 0(21627th)
17644th Yahoo Japan Corporation 0 - (th)
Applicant name

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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

2020 Application Ranking2020 Acquisition Ranking
2019 Application Ranking2019 Acquisition Ranking
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特許業務法人 快友国際特許事務所

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ウェストルム特許商標事務所

〒460-0008 愛知県名古屋市中区栄一丁目23番29号 伏見ポイントビル3F 特許・実用新案 意匠 商標 外国特許 外国商標 鑑定 コンサルティング