Inventor · disambiguated record
Douglas A. Robertson
Also filed as: ROBERTSON DOUGLAS A
2 granted patents·1 pending application·0 citations·filing 2011–2013
24Inventor score
Top patents by PatentIndex Score
3 records- 0130US8875567B2Measurement of diesel engine emissionsROBERTSON DOUGLAS A·Filed 2012·Granted Nov 4, 2014·0 cites·19 claims
- 0230US2014345398A1System and method for lowering a pantographTranstech of South Carolina·Filed 2013·Application pending·0 cites
- 0329US8575928B2Optical sensorROBERTSON DOUGLAS A·Filed 2011·Granted Nov 5, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →