Inventor · disambiguated record
Karl Thompson
Also filed as: THOMPSON KARL · THOMPSON KARL G
5 granted patents·31 citations·filing 1992–2017
74Inventor score
Top patents by PatentIndex Score
5 records- 0167US5203624AHazard warning deviceG A THOMPSON COMPANY INC·Filed 1992·Granted Apr 20, 1993·26 cites·21 claims
- 0253US10194498B2Digitally-controlled switch-mode start-up circuit for LED-based lightsPHILIPS LIGHTING HOLDING BV·Filed 2017·Granted Jan 29, 2019·0 cites·10 claims
- 0351US9860945B2Digitally-controlled switch-mode start-up circuit for LED-based lightsPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Jan 2, 2018·0 cites·8 claims
- 0449US10104724B2Digitally-controlled switch-mode start-up circuit with dimmer compatibility for LED-based lightsPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Oct 16, 2018·0 cites·13 claims
- 0529US5287257AHazard warning deviceG A THOMPSON COMPANY INC·Filed 1993·Granted Feb 15, 1994·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →