Assignee
WILLIAMS DAVID M
6 granted patents·1 pending application·76 citations·filing 1975–2009
Top patents by PatentIndex Score
7 records- 0185US8500412B2Alarm system for a sump pump assemblyWILLIAMS DAVID M·Filed 2009·Granted Aug 6, 2013·16 cites·27 claims
- 0278US4010898AIrrigation method and apparatusWILLIAMS DAVID M·Filed 1975·Granted Mar 8, 1977·30 cites·14 claims
- 0368US8248762B2Reliable asynchronous serial protocol between remote operated devices and input/output controllerWILLIAMS DAVID M·Filed 2006·Granted Aug 21, 2012·5 cites·20 claims
- 0459US2010211401A1Transportation SystemWILLIAMS DAVID M·Filed 2009·Application pending·0 cites
- 0555US4312225ADevices for detecting levelsWILLIAMS DAVID M·Filed 1980·Granted Jan 26, 1982·9 cites·2 claims
- 0642US4108406ARail car safety reflectorWILLIAMS DAVID M·Filed 1978·Granted Aug 22, 1978·6 cites·8 claims
- 0737US4441790ALift truck safety mirrorWILLIAMS DAVID M·Filed 1981·Granted Apr 10, 1984·10 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →