Inventor · disambiguated record
David L. Epperson
Also filed as: EPPERSON DAVID L · EPPERSON DAVID LAWRENCE
20 granted patents·1 pending application·188 citations·filing 1985–2020
94Inventor score
Top patents by PatentIndex Score
21 records- 0196US9735588B2Power source system with multiple electrical outputsFLUKE CORP·Filed 2016·Granted Aug 15, 2017·20 cites·19 claims
- 0294US10352967B2Non-contact electrical parameter measurement systemsFLUKE CORP·Filed 2017·Granted Jul 16, 2019·14 cites·20 claims
- 0394US4696860AParticulate spacers for inhibiting Newton rings in touch sensitive overlaysFLUKE MFG CO JOHN·Filed 1985·Granted Sep 29, 1987·76 cites·19 claims
- 0492US9606146B2Wireless rogowski coil systemFLUKE CORP·Filed 2014·Granted Mar 28, 2017·10 cites·17 claims
- 0590US10591515B2Non-contact current measurement systemFLUKE CORP·Filed 2017·Granted Mar 17, 2020·4 cites·27 claims
- 0690US9766270B2Wireless test measurementFLUKE CORP·Filed 2013·Granted Sep 19, 2017·13 cites·20 claims
- 0784US10209271B2Handheld measurement system with selectable optionsFLUKE CORP·Filed 2016·Granted Feb 19, 2019·4 cites·15 claims
- 0884US10095659B2Handheld devices, systems, and methods for measuring parametersFLUKE CORP·Filed 2013·Granted Oct 9, 2018·9 cites·13 claims
- 0983US9739801B2Analytical gateway device for measurement devicesFLUKE CORP·Filed 2013·Granted Aug 22, 2017·8 cites·22 claims
- 1080US11237192B2Non-contact current measurement systemFLUKE CORP·Filed 2020·Granted Feb 1, 2022·1 cites·27 claims
- 1175US10473696B2Wireless rogowski coil systemFLUKE CORP·Filed 2017·Granted Nov 12, 2019·1 cites·15 claims
- 1275US4965421AParticulate spacers for touch sensitive overlay panel applicationsFLUKE MFG CO JOHN·Filed 1988·Granted Oct 23, 1990·21 cites·27 claims
- 1370US10605832B2Sensor subsystems for non-contact voltage measurement devicesFLUKE CORP·Filed 2017·Granted Mar 31, 2020·1 cites·20 claims
- 1470US10359494B2Proving unit for non-contact voltage measurement systemsFLUKE CORP·Filed 2017·Granted Jul 23, 2019·1 cites·20 claims
- 1570US9933459B1Magnetically coupled ground reference probeFLUKE CORP·Filed 2017·Granted Apr 3, 2018·1 cites·21 claims
- 1668US11125783B2Wireless Rogowski coil systemFLUKE CORP·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 1768US9377485B2Handheld measurement system with selectable optionsFLUKE CORP·Filed 2013·Granted Jun 28, 2016·2 cites·22 claims
- 1867US9551597B2Measurement system with image capture capabilitiesFLUKE CORP·Filed 2013·Granted Jan 24, 2017·2 cites·18 claims
- 1950US10254375B2Proving unit for voltage measurement systemsFLUKE CORP·Filed 2017·Granted Apr 9, 2019·0 cites·21 claims
- 2050US9874547B2Wireless combustion/efficiency analyzerFLUKE CORP·Filed 2014·Granted Jan 23, 2018·0 cites·15 claims
- 2137US2014035607A1Handheld Devices, Systems, and Methods for Measuring ParametersFLUKE CORP·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David L. Epperson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →