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

Robert N. Schaap — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Salt Lake City, UT: #1,915 of 4,590 inventorsTop 45%
Utah: #8,007 of 19,430 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert N. Schaap has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2005 and the most recent in April 2013. Robert N. Schaap ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert N. Schaap in Salt Lake City, UT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8409502 Methods, apparatuses, and applications for compliant membrane blood gas exchangers J D Mortensen, Barry Bagley 2013-04-02
6936222 Methods, apparatuses, and applications for compliant membrane blood gas exchangers J. D. Mortensen, Barry Bagley 2005-08-30