Inventor · disambiguated record
Curtis Leifso
Also filed as: LEIFSO CURTIS · LEIFSO CURTIS R · LEIFSO CURTIS RILEY
6 granted patents·1 pending application·148 citations·filing 1999–2019
86Inventor score
Top patents by PatentIndex Score
7 records- 0194US7180349B2Frequency divider systemRESEARCH IN MOTION LTD·Filed 2005·Granted Feb 20, 2007·29 cites·8 claims
- 0285US7978785B2Quadrature frequency doubler with adjustable phase offsetEDGEWATER COMP SYSTEMS INC·Filed 2007·Granted Jul 12, 2011·15 cites·17 claims
- 0385US6870425B2System and method of amplifier gain control by variable bias and degenerationRESEARCH IN MOTION LTD·Filed 2003·Granted Mar 22, 2005·39 cites·17 claims
- 0483US6847239B2Frequency divider systemRESEARCH IN MOTION LTD·Filed 2003·Granted Jan 25, 2005·22 cites·13 claims
- 0581US6211753B1Active tunable inductorFiled 1999·Granted Apr 3, 2001·41 cites·10 claims
- 0644US6992513B2Frequency divider systemRESEARCH IN MOTION LTD·Filed 2004·Granted Jan 31, 2006·2 cites·3 claims
- 0743US2020230060A1Spray-dried water-soluble powder compositions and processing methods thereforBIEN VENTURES LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →