Inventor · disambiguated record
Robert L. Douglas
Also filed as: DOUGLAS ROBERT L
4 granted patents·95 citations·filing 1978–2007
79Inventor score
Files withGIDDINGS & LEWIS1INT TRUCK INTELLECTUAL PROP CO1NAVISTAR INT CORP1NAVISTAR INT TRANSP CORP1
Top patents by PatentIndex Score
4 records- 0173US4182979AD-C. electric torquing systemGIDDINGS & LEWIS·Filed 1978·Granted Jan 8, 1980·35 cites·6 claims
- 0268US7789462B2Child restraint lower anchorage for a motor vehicle seatINT TRUCK INTELLECTUAL PROP CO·Filed 2007·Granted Sep 7, 2010·15 cites·13 claims
- 0359US6234586B1Parking brake lock-in key switch system for vehicle air brake systemNAVISTAR INT TRANSP CORP·Filed 1999·Granted May 22, 2001·24 cites·10 claims
- 0455US6007159AParking brake lock-in key switch system for vehicle air brake systemNAVISTAR INT CORP·Filed 1998·Granted Dec 28, 1999·21 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →