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

Jiro Murata — 4 Patents

OEOtis Elevator: 4 patents #397 of 1,840Top 25%
Shibayama, JP: #1 of 11 inventorsTop 10%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jiro Murata has been granted 4 US patents while listed as an inventor at Otis Elevator. The first was granted in 2020 and the most recent in May 2023. Jiro Murata ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jiro Murata in Shibayama, JP.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 2 patents in 2021.peak 22020: 1 patents20202021: 2 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11661312 Hoisting rope monitoring device 2023-05-30
11198586 Braking deceleration measurement of an elevator system Takashi Takeuchi 2021-12-14
11053095 Elevator alert system 2021-07-06
10741049 Elevator motion alert system Mitsuru Kato, Hideki Miyazawa 2020-08-11