Inventor · disambiguated record
David Clifford
Also filed as: CLIFFORD DAVID · CLIFFORD DAVID G · CLIFFORD JR DAVID G
7 granted patents·1 pending application·220 citations·filing 1987–2016
87Inventor score
Top patents by PatentIndex Score
8 records- 0195US4800348AAdjustable electronic filter and method of tuning sameMOTOROLA INC·Filed 1987·Granted Jan 24, 1989·101 cites·19 claims
- 0291US7466640B2Method and apparatus for extracting digital data from a mediumDIGEO INC·Filed 2007·Granted Dec 16, 2008·15 cites·21 claims
- 0387US7161887B2Method and apparatus for extracting digital data from a mediumDIGEO INC·Filed 2001·Granted Jan 9, 2007·25 cites·28 claims
- 0482US5602518ACeramic filter with channeled features to control magnetic couplingMOTOROLA INC·Filed 1995·Granted Feb 11, 1997·42 cites·20 claims
- 0576US9928711B2Campus crime neutralization method using dual-tone multi-frequency enhanced 2-way radioCLIFFORD DAVID G·Filed 2016·Granted Mar 27, 2018·4 cites·7 claims
- 0667US5436602ACeramic filter with a transmission zeroFiled 1994·Granted Jul 25, 1995·23 cites·7 claims
- 0751US5721520ACeramic filter with ground plane features which provide transmission zero and coupling adjustmentMOTOROLA INC·Filed 1995·Granted Feb 24, 1998·10 cites·15 claims
- 0835US2003112729A1System and method for identifying mediaFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →