Assignee
SIMMONS JOHN
US·4 granted patents·84 citations·filing 1986–2010
Top patents by PatentIndex Score
4 records- 0168US8138844B1System and method for crystal oscillator frequency tuningSIMMONS JOHN·Filed 2010·Granted Mar 20, 2012·4 cites·18 claims
- 0256US4717386ASafety device for a needleSIMMONS JOHN·Filed 1986·Granted Jan 5, 1988·80 cites·33 claims
- 0330US8559904B2System and method for duty cycle control of a crystal oscillatorSIMMONS JOHN·Filed 2010·Granted Oct 15, 2013·0 cites·12 claims
- 0428US8593231B2System and method for amplitude contorl of a crystal oscillatorSIMMONS JOHN·Filed 2010·Granted Nov 26, 2013·0 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →