Inventor · disambiguated record
Robert Crawbuck
Also filed as: CRAWBUCK ROBERT
5 granted patents·1 pending application·26 citations·filing 1997–2012
75Inventor score
Top patents by PatentIndex Score
6 records- 0174US8305717B2LED modules for sign channel letters and driving circuitPARKER FRANCIS·Filed 2010·Granted Nov 6, 2012·4 cites·5 claims
- 0268US8611057B2LED module for sign channel letters and driving circuitPARKER FRANCIS J·Filed 2008·Granted Dec 17, 2013·3 cites·22 claims
- 0348US6121732ANeon lamp power supply for producing a bubble-free discharge without promoting mercury migration or premature core saturationINSHORE HOLDINGS LLC·Filed 1997·Granted Sep 19, 2000·17 cites·16 claims
- 0443US7477021B2Non-discontinuous neon power supply with high power factorINSHORE HOLDINGS LLC·Filed 2006·Granted Jan 13, 2009·0 cites·17 claims
- 0541US7589476B2Power supply for external electrode fluorescent lampsINSHORE HOLDINGS LLC·Filed 2007·Granted Sep 15, 2009·2 cites·14 claims
- 0634US2012261992A1Renewable Energy Power ControllerPARKER FRANCIS J·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →