Inventor · disambiguated record
Robert Donovan
Also filed as: DONOVAN ROBERT · DONOVAN ROBERT F · DONOVAN ROBERT G
3 granted patents·2 pending applications·19 citations·filing 1975–2021
66Inventor score
Top patents by PatentIndex Score
5 records- 0163US11059503B2Systems and methods for rail worker and rail vehicle warning and position determinationWILLOWGLEN SYSTEMS INC·Filed 2019·Granted Jul 13, 2021·2 cites·18 claims
- 0241US4659109ABinder and folder for use therewithDONOVAN ROBERT G·Filed 1986·Granted Apr 21, 1987·11 cites·20 claims
- 0340US2021309268A1Systems and methods for rail worker and rail vehicle warning and position determinationWILLOWGLEN SYSTEMS INC·Filed 2021·Application pending·0 cites
- 0435US2005093404A1Mini communications centerFiled 2004·Application pending·0 cites
- 0530US3950012ARetainer for multi-leafed devicesDONOVAN ROBERT G·Filed 1975·Granted Apr 13, 1976·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →