Inventor · disambiguated record
David J. Keener
Also filed as: KEENER DAVID J · KEENER DAVID JAMES
11 granted patents·1 pending application·46 citations·filing 2006–2022
87Inventor score
Files withLEVEL 3 COMMUNICATIONS LLC4KEENER DAVID J2VACUWORX GLOBAL LLC2BELL JIMMY1KEENER DAVID JAMES1
Top patents by PatentIndex Score
12 records- 0190US10163334B1Wireless remote control system for a vacuum material handlerVACUWORX GLOBAL LLC·Filed 2017·Granted Dec 25, 2018·17 cites·9 claims
- 0286US10572698B1Credit card skimmer detectorZEPHYRUS ELECTRONICS LTD·Filed 2018·Granted Feb 25, 2020·10 cites·9 claims
- 0384US11220243B1RV waste tank control systemBELL JIMMY·Filed 2020·Granted Jan 11, 2022·4 cites·14 claims
- 0482US7995151B2Broadcast method and systemLEVEL 3 COMMUNICATIONS LLC·Filed 2006·Granted Aug 9, 2011·6 cites·8 claims
- 0574US8009236B2Broadcast transmission relay circuitLEVEL 3 COMMUNICATIONS LLC·Filed 2006·Granted Aug 30, 2011·5 cites·17 claims
- 0673US8823878B2Broadcast method and systemKEENER DAVID J·Filed 2011·Granted Sep 2, 2014·3 cites·10 claims
- 0772US11004353B1Blasting cap simulatorKEENER DAVID JAMES·Filed 2018·Granted May 11, 2021·1 cites·14 claims
- 0858US10218931B2Broadcast method and systemLEVEL 3 COMMUNICATIONS LLC·Filed 2018·Granted Feb 26, 2019·0 cites·17 claims
- 0957US12497280B1Clean in place system for a beverage dispenserWARD PETER·Filed 2022·Granted Dec 16, 2025·0 cites·4 claims
- 1055US9866781B2Broadcast method and systemLEVEL 3 COMMUNICATIONS LLC·Filed 2016·Granted Jan 9, 2018·0 cites·14 claims
- 1151US9654237B2Broadcast method and systemKEENER DAVID J·Filed 2011·Granted May 16, 2017·0 cites·20 claims
- 1250US2019236933A1Wireless remote control method for a vacuum material handlerVACUWORX GLOBAL LLC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →