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

Warren Ramsland

TUTop Knobs Usa: 26 patents #2 of 4Top 50%
Fryeburg, ME: #24 of 504 inventorsTop 5%
Maine: #87 of 4,281 inventorsTop 3%
Overall (All Time): #155,296 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
D723352 Cabinet knob Christine Zimmer 2015-03-03
D721259 Cabinet handle Christine Zimmer 2015-01-20
D721260 Cabinet handle Christine Zimmer 2015-01-20
D718603 Cabinet knob Christine Zimmer 2014-12-02
D718606 Cabinet handle Christine Zimmer 2014-12-02
D717151 Cabinet knob Christine Zimmer 2014-11-11
D680413 Cabinet handle Scott A. Thor 2013-04-23
D680404 Cabinet knob Christine Zimmer 2013-04-23
D680405 Cabinet knob Christine Zimmer 2013-04-23
D680406 Cabinet knob Christine Zimmer 2013-04-23
D680407 Cabinet knob Scott A. Thor 2013-04-23
D680410 Cabinet knob Christine Zimmer 2013-04-23
D680411 Cabinet handle Christine Zimmer 2013-04-23
D680412 Cabinet handle Christine Zimmer 2013-04-23
D679982 Cabinet knob Scott A. Thor 2013-04-16
D679983 Cabinet handle Christine Zimmer 2013-04-16
D679984 Cabinet handle Christine Zimmer 2013-04-16
D679985 Cabinet handle Christine Zimmer 2013-04-16
D679979 Cabinet knob Christine Zimmer 2013-04-16
D679980 Cabinet knob Christine Zimmer 2013-04-16
D679981 Cabinet knob Scott A. Thor 2013-04-16
D679977 Cabinet knob Christine Zimmer 2013-04-16
D679978 Cabinet knob Christine Zimmer 2013-04-16
D679567 Cabinet handle Christine Zimmer 2013-04-09
D679568 Cabinet handle Christine Zimmer 2013-04-09