{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Baroid Technology", "item": "https://www.patentleaderboard.com/company/baroid-technology"}, {"@type": "ListItem", "position": 3, "name": "Roger Andersen", "item": "https://www.patentleaderboard.com/inventor/fl:ro_ln:andersen-8"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Baroid Technology › Roger Andersen
RA

Roger Andersen — 2 Patents

BTBaroid Technology: 1 patents #36 of 87Top 45%
UKUniversity Of Kentucky: 1 patents #424 of 1,057Top 45%
Villa Park, CA: #112 of 309 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roger Andersen has been granted 2 US patents while listed as an inventor at Baroid Technology. The first was granted in 1990 and the most recent in May 1991. Roger Andersen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roger Andersen in Villa Park, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5017386 Method of reducing odor associated with hexanal production in plant products David Hildebrand, Thomas Richard Kemp, John H. Loughrin 1991-05-21
4890645 Rotary shear seal hydraulic valve — 1990-01-02

Frequent Collaborators

John H. Loughrin1 shared
Thomas Richard Kemp1 shared
David Hildebrand1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2