Assignee
CARTER DUNCAN CORP
US·7 granted patents·130 citations·filing 1984–2021
Top patents by PatentIndex Score
7 records- 0181US4672671AAudio frequency signal preamplifier for providing controlled output signalsCARTER DUNCAN CORP·Filed 1984·Granted Jun 9, 1987·41 cites·25 claims
- 0275US5525750AHumbucking pickup for electric guitarCARTER DUNCAN CORP·Filed 1995·Granted Jun 11, 1996·47 cites·14 claims
- 0374US7476798B1Combined jack and coaxial battery-access cover for a stringed musical instrumentCARTER DUNCAN CORP·Filed 2007·Granted Jan 13, 2009·11 cites·8 claims
- 0461US4644289AVariable power amplifier for audio frequency signals and methodCARTER DUNCAN CORP·Filed 1984·Granted Feb 17, 1987·17 cites·25 claims
- 0558USD355207SElectromagnetic pickup for stringed instrumentCARTER DUNCAN CORP·Filed 1993·Granted Feb 7, 1995·10 cites·1 claims
- 0644US12592215B2Wireless switching system for musical instruments and related methodsCARTER DUNCAN CORP·Filed 2021·Granted Mar 31, 2026·0 cites·20 claims
- 0740USD351852SElectromagnetic pickup for acoustical guitarCARTER DUNCAN CORP·Filed 1993·Granted Oct 25, 1994·4 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →