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

Douglas Baumann — 2 Patents

VTVlsi Technology: 1 patents #349 of 594Top 60%
CTCytec Technology: 1 patents #245 of 326Top 80%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Douglas Baumann has been granted 2 US patents while listed as an inventor at Cytec Technology. The first was granted in 1998 and the most recent in December 2009. Douglas Baumann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas Baumann in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7638636 Phosphonium and imidazolium salts and methods of their preparation Yuehui Zhou, Allan J. Robertson, John H. Hillhouse 2009-12-29 $22,184,000
5744992 Digital phase shifter 1998-04-28 $7,506,000