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

Yi Rong — 7 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
ECElivac Co.: 1 patents #4 of 7Top 60%
ISIsentek: 1 patents #8 of 11Top 75%
Shanghai, CN: #2,078 of 19,267 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Yi Rong has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2020 and the most recent in October 2024. Yi Rong ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Yi Rong in Shanghai, CN.

Patents per Year

Patents granted per year, 2020 to 2024Bar chart with a peak of 3 patents in 2022.peak 32020: 1 patents20202022: 3 patents20222023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12123752 Angle sensing device Chia-Chih Shieh 2024-10-22
11815095 Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps Raymond Zhou Shaw, Bin Wu 2023-11-14
11608829 Structure of rotor connection of multi-axial multi-stage roots pump Yue Li, Miaole Shen 2023-03-21
11441564 Driving structure of three-axis multi-stage roots pump Yue Li, Miaole Shen 2022-09-13
11339783 Pump housing structure of three-axis multi-stage Roots pump Yue Li, Miaole Shen 2022-05-24
11320036 Transmission structure of motor connection of roots pump Yue Li, Miaole Shen 2022-05-03
10570898 Modularized integrated non-coaxial multiple chamber dry vacuum pump Raymond Zhou Shaw 2020-02-25