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

Christopher Angelo — 2 Patents

Chevron: 1 patents #2,625 of 4,788Top 55%
Carol Stream, IL: #139 of 346 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Christopher Angelo has been granted 2 US patents while listed as an inventor at Chevron. The first was granted in 1997 and the most recent in February 2011. Christopher Angelo ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christopher Angelo in Carol Stream, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7891427 System and method for management of steam flooding for oil wells David William Tuk, James Richard Ouimette, James Lee Brink 2011-02-22 $344,744,000
5676437 Studless traction assembly Michael D. Holmgren 1997-10-14