Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chemplex › John L. MacAdams
JM

John L. MacAdams — 1 Patent

CHChemplex: 1 patents #13 of 22Top 60%
Schaumburg, IL: #676 of 1,089 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
John L. MacAdams has been granted 1 US patent while listed as an inventor at Chemplex. All of these patents were granted in 1980. John L. MacAdams ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John L. MacAdams in Schaumburg, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4185067 Method of rotationally molding plastic articles William Wu, Richard S. Joyner 1980-01-22

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