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

Randall Parrish — 3 Patents

PCProtec Co.: 2 patents #10 of 49Top 25%
TCThyssen Elevator Capital: 1 patents #12 of 26Top 50%
San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Randall Parrish has been granted 3 US patents while listed as an inventor at Protec Co.. The first was granted in 1987 and the most recent in August 2005. Randall Parrish ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Randall Parrish in San Diego, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6923065 Apparatus for testing aramid fiber elevator cables Rory Smith, Robert Sweet, James Nickerson, Michael Palazzola 2005-08-02
4686912 Electrically controlled locking apparatus and safe utilizing same H. Frank Fogleman 1987-08-18
4671086 Redundant electrically controlled locking apparatus H. Frank Fogleman 1987-06-09