Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hpd › Peter J. Cheng
PC

Peter J. Cheng — 1 Patent

HPHpd: 1 patents #5 of 16Top 35%
Wheaton, IL: #536 of 884 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Peter J. Cheng has been granted 1 US patent while listed as an inventor at Hpd. All of these patents were granted in 1981. Peter J. Cheng ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Peter J. Cheng in Wheaton, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4273670 Apparatus for and method of removing radioactive bottoms from an evaporator Jay D. Dockendorff, Ernest Lee Wright, Sr. 1981-06-16

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1