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

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2021 Patent Ranking in Japan

- Update: Sep 22, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Sep 22, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
221th Noritsu Co., Ltd. 130 特許件数上昇 216th 199 113(191th)
221th Meidensha Co., Ltd. 130 特許件数上昇 218th 197 97(222th)
221th Rakuten Inc. 130 特許件数下降 356th 104 94(236th)
224th LG Electronics Incorporated 129 特許件数上昇 96th 415 235(84th)
224th Canon Finetech Co., Ltd. 129 特許件数上昇 184th 231 42(446th)
224th Nabtesco Corporation 129 特許件数下降 243th 175 49(387th)
224th Yamaha Corporation 129 特許件数下降 227th 185 156(142th)
228th Daito Giken Co., Ltd. 128 特許件数上昇 215th 200 105(203th)
229th HOYA Corporation 127 特許件数下降 260th 156 94(236th)
229th Aisan Industry Co., Ltd. 127 特許件数下降 304th 128 32(539th)
229th Teraoka Seiko Co., Ltd. 127 特許件数下降 309th 122 64(317th)
232th Okamura Manufacturing Co., Ltd. 126 特許件数下降 260th 156 96(229th)
232th Komatsu Ltd. 126 特許件数上昇 183th 232 114(189th)
232th Taisei Corporation 126 特許件数上昇 220th 196 190(111th)
235th Qualcomm, Inc. 125 特許件数上昇 140th 308 174(123th)
235th Qualcomm Incorporated 125 特許件数上昇 202th 217 230(89th)
235th Japan Tobacco Inc. 125 特許件数下降 255th 162 121(179th)
235th Denso Wave Co., Ltd. 125 特許件数下降 299th 131 76(279th)
239th Nippon Paper Industries Co., Ltd. 124 特許件数下降 250th 168 68(301th)
239th Keihin Co., Ltd. 124 特許件数上昇 199th 219 3(3393th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Sep 22, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
221th Japan Auto Parts Research Institute, Inc. 98 特許件数上昇129th 222 198(156th)
222th International Business Machines Corporation 97 特許件数上昇219th 131 257(112th)
222th KLA-Tenker Corporation 97 特許件数下降314th 86 57(432th)
222th YKK AP Co., Ltd. 97 特許件数上昇205th 143 91(300th)
222th Meidensha Co., Ltd. 97 特許件数下降248th 114 130(221th)
222th Baidu Online Network Technology (Beijing) Company Limited 97 特許件数下降338th 78 108(262th)
222th Philips Lighting Holding BV 97 特許件数上昇153th 190 84(318th)
222th Hitachi Johnson Controls Air Conditioning Co., Ltd. 97 特許件数上昇208th 141 80(340th)
229th Okamura Manufacturing Co., Ltd. 96 特許件数上昇156th 185 126(232th)
229th Azbil Corporation 96 特許件数上昇219th 131 217(138th)
229th Shin-Etsu Polymer Co., Ltd. 96 特許件数下降364th 72 148(198th)
229th Citizen Holdings Co., Ltd. 96 特許件数上昇185th 156 121(245th)
229th Sony Computer Entertainment Inc. 96 特許件数上昇201th 146 157(187th)
234th Murata Machinery Co., Ltd. 95 特許件数下降264th 105 118(252th)
234th Sankyo Tateyama Co., Ltd. 95 特許件数変わらず234th 123 91(300th)
236th HOYA Corporation 94 特許件数上昇204th 144 127(229th)
236th Nippon Kayaku Co., Ltd. 94 特許件数上昇234th 123 104(269th)
236th Rakuten Inc. 94 特許件数下降268th 104 130(221th)
239th Chugoku Electric Power Co., Inc. 93 特許件数上昇178th 160 196(158th)
239th Fujitsu General Limited 93 特許件数上昇217th 132 122(244th)
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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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