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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cheng Cheng — 4 Patents

EBEbara: 3 patents #598 of 1,611Top 40%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Cheng Cheng has been granted 4 US patents while listed as an inventor at Ebara. The first was granted in 2002 and the most recent in April 2024. Cheng Cheng ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Cheng Cheng in Taipei, TW.

Patents per Year

Patents granted per year, 2002 to 2024Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022022: 1 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1021832 Elastic membrane Kenichi Akazawa, Osamu Nabeya, Shingo Togashi, Satoru Yamaki, Tomoko Owada +1 more 2024-04-09
D989012 Elastic membrane Kenichi Akazawa, Osamu Nabeya, Shingo Togashi, Satoru Yamaki, Tomoko Owada +1 more 2023-06-13
11472001 Elastic membrane and substrate holding apparatus Shingo Togashi, Makoto Fukushima, Kazuto Hirokawa 2022-10-18 $6,904,000
6446677 Weft controlling device for using weft as warp in a strap weaving machine 2002-09-10