Inventor · disambiguated record
David L. Marsh
Also filed as: MARSH DAVID · MARSH DAVID C · MARSH DAVID L
5 granted patents·1 pending application·92 citations·filing 1989–2023
76Inventor score
Top patents by PatentIndex Score
6 records- 0180US5109350AEvaluation systemBRITISH TELECOMM·Filed 1989·Granted Apr 28, 1992·84 cites·29 claims
- 0278US11807473B2Apparatus and methods for dynamically controlling the spacing of conveyed objectsLAITRAM LLC·Filed 2021·Granted Nov 7, 2023·1 cites·18 claims
- 0373US12139350B2Apparatus and methods for dynamically controlling the spacing of conveyed objectsLAITRAM LLC·Filed 2023·Granted Nov 12, 2024·0 cites·15 claims
- 0439US2007010941A1Land navigation systemMARSH DAVID C·Filed 2005·Application pending·0 cites
- 0531US5740720AMultiple-doughnut fryer systemFiled 1997·Granted Apr 21, 1998·6 cites·6 claims
- 0629USD752256SIllumination deviceMARSH DAVID·Filed 2014·Granted Mar 22, 2016·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →