Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RZ

Robert Zajdel — 3 Patents

OROrcon: 2 patents #11 of 28Top 40%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,597,789 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6865816 Replaceable blade utility knife with magnetic actuator 2005-03-15
6375165 Movable barrier for infants Richard Sherratt, Michael Wenzel 2002-04-23
5108821 Self-extinguishing blanket enclosed with plastic films Michael Dooley, Eugene F. Lopez 1992-04-28