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

Robert Everett Parkhill — 2 Patents

ENEntrust: 1 patents #68 of 140Top 50%
ELEntrust Technologies Limited: 1 patents #21 of 42Top 50%
Ottawa, CA: #2,643 of 6,399 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Everett Parkhill has been granted 2 US patents while listed as an inventor at Entrust. The first was granted in 2008 and the most recent in September 2009. Robert Everett Parkhill ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Everett Parkhill in Ottawa, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7594107 Method and apparatus for updating web certificates 2009-09-22
7426635 Bulk certificate lifetime allocation systems, components and methods Blake Stanton Sutherland 2008-09-16 $1,610,000