Assignee
SMITH RANDALL C
10 granted patents·156 citations·filing 1983–2010
Top patents by PatentIndex Score
10 records- 0191US4701957ADual mode music instrument preamplifierSMITH RANDALL C·Filed 1986·Granted Oct 20, 1987·46 cites·8 claims
- 0287US4593251APower amplifier capable of simultaneous operation in two classesSMITH RANDALL C·Filed 1985·Granted Jun 3, 1986·35 cites·12 claims
- 0369US8766082B2Amplifier with selectable master controlSMITH RANDALL C·Filed 2010·Granted Jul 1, 2014·4 cites·13 claims
- 0463US4713624APower amplifier with modified dynamic responseSMITH RANDALL C·Filed 1986·Granted Dec 15, 1987·14 cites·5 claims
- 0561US5091700AAmplifier with mains voltage reductionSMITH RANDALL C·Filed 1990·Granted Feb 25, 1992·16 cites·3 claims
- 0658US4532476APower amplifier capable of simultaneous operation in two classesSMITH RANDALL C·Filed 1983·Granted Jul 30, 1985·9 cites·21 claims
- 0746US7193458B2Power supply for guitar amplifierSMITH RANDALL C·Filed 2003·Granted Mar 20, 2007·4 cites·13 claims
- 0844US5168438ASelectable dual rectifier power supply for musical amplifierSMITH RANDALL C·Filed 1992·Granted Dec 1, 1992·13 cites·2 claims
- 0939US7412064B2Presence control for guitar amplifierSMITH RANDALL C·Filed 2003·Granted Aug 12, 2008·2 cites·26 claims
- 1039US5208548AProgrammable controls for vacuum tube preamplifierSMITH RANDALL C·Filed 1992·Granted May 4, 1993·13 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when SMITH RANDALL C files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →