Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KM

Kenichiro Maeda — 19 Patents

Denso: 8 patents #1,668 of 11,792Top 15%
Toyota: 6 patents #4,861 of 26,838Top 20%
KOKomatsu: 3 patents #637 of 2,087Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NKNihon Kohden: 1 patents #238 of 467Top 55%
Toyota, JP: #340 of 5,020 inventorsTop 7%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Kenichiro Maeda has been granted 19 US patents while listed as an inventor at Denso. The first was granted in 1998 and the most recent in January 2023. Kenichiro Maeda ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Kenichiro Maeda in Toyota, JP.

Patents per Year

Patents granted per year, 1998 to 2023Bar chart with a peak of 4 patents in 2018.peak 41998: 2 patents19981999: 1 patents2001: 1 patents20012007: 1 patents2008: 2 patents20082017: 1 patents2018: 4 patents20182019: 2 patents2020: 1 patents20202021: 1 patents2022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11554630 Vehicular air conditioner having heating heat exchanger disposed downstream of blower fan 2023-01-17
11254187 Vehicular air conditioner 2022-02-22
11242035 Device for controlling defogging unit of vehicle Takuya Kondo 2022-02-08
10902849 Non-transitory computer-readable storage medium, information processing apparatus, and utterance control method Masaki Miura, Makoto Hyuga 2021-01-26
10661635 Vehicle air-conditioning unit 2020-05-26
10434843 Air-conditioning unit for vehicle 2019-10-08
10369862 Air conditioning device Jun YAMAOKA, Shinya Kato, Yasuhiro Sekito, Syunsuke Ishiguro 2019-08-06
D810103 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Norihisa HOTTA, Yuji Kawahara, Chihiro Miyai +1 more 2018-02-13
D809533 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Norihisa HOTTA, Yuji Kawahara, Chihiro Miyai +1 more 2018-02-06
D809534 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Norihisa HOTTA, Yuji Kawahara, Chihiro Miyai +1 more 2018-02-06
D809532 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Norihisa HOTTA, Yuji Kawahara, Chihiro Miyai +1 more 2018-02-06
9802463 Vehicular air-conditioning unit Shinya Kato 2017-10-31
D577840 Front combination lamp for an automobile 2008-09-30
D571028 Front combination lamp for an automobile Mitsunori Miyazaki 2008-06-10
7284595 Heat exchanger for air conditioner Yukio Uemura, Kei Kajiya 2007-10-23 $138,000
6236122 Load drive device Daisuke Yoshida, Koichi Kato, Yasushi Kawaji 2001-05-22
5952740 Load drive device Daisuke Yoshida, Koichi Kato, Yasushi Kawaji 1999-09-14
5821280 Process for producing conductive composition for biological electrode Shin Suda, Toru Kurata, Toshihiro Fukai 1998-10-13
5773969 DC-DC converter circuit and inductive load drive device using DC-DC converter circuit Tetsuya Nakayama, Masakazu Moritoki, Masao Hagiwara, Daisuke Yoshida 1998-06-30