Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Warren Ramsland — 26 Patents

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): #150,017 of 4,157,543Top 4%
26 Patents All Time
Warren Ramsland has been granted 26 US patents while listed as an inventor at Top Knobs Usa. The first was granted in 2013 and the most recent in March 2015. Warren Ramsland ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Warren Ramsland in Fryeburg, ME, US.

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