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

Ya-Chien Chen — 17 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Ya-Chien Chen has been granted 17 US patents while listed as an inventor at Unknown. The first was granted in 2012 and the most recent in November 2025. Ya-Chien Chen ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Ya-Chien Chen in Taipei, AB, TW.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 4 patents in 2013.peak 42012: 2 patents20122013: 4 patents20132016: 3 patents20162017: 1 patents20172018: 1 patents20182019: 2 patents20192021: 1 patents20212023: 1 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12462727 Electronic device Shou-Fu Li, Chuan-Chi Chien, I-An Yao 2025-11-04
D1059959 Bowl 2025-02-04
11622915 Infant bottle and warming cover Li-Wei Liang 2023-04-11
D930468 Food container 2021-09-14
10463576 Infant bottle and warming cover Li-Wei Liang 2019-11-05
D864711 Food container 2019-10-29
D821820 Food container 2018-07-03
D794444 Circular food container 2017-08-15
9527633 Tamper-proof and easy-open sealing type food container 2016-12-27
D769113 Rectangular food container 2016-10-18
9359113 Tamper-proof and easy-open sealing type food container 2016-06-07
D691037 Sealing type food container 2013-10-08
D684461 Sealed food container 2013-06-18
D683623 Food container 2013-06-04
D674689 Double seal food container 2013-01-22
8240505 Easy-open sealing type food container 2012-08-14
D660091 Double seal food container 2012-05-22