Inventor · disambiguated record
Robert L. Grinstead
Also filed as: GRINSTEAD III ROBERT LEE · GRINSTEAD ROBERT · GRINSTEAD ROBERT L
6 granted patents·2 pending applications·15 citations·filing 2010–2025
76Inventor score
Top patents by PatentIndex Score
8 records- 0186US12005958B2Universal chassis frame with variable rear axle positions for medium/heavy duty configurable electric trucksZEUS ELECTRIC CHASSIS INC·Filed 2022·Granted Jun 11, 2024·3 cites·20 claims
- 0281US11951947B2Stair system for vehicleOpus Mach LLC·Filed 2021·Granted Apr 9, 2024·3 cites·19 claims
- 0375US12233818B2Stair system for vehicleOpus Mach LLC·Filed 2022·Granted Feb 25, 2025·2 cites·22 claims
- 0468US2025296423A1Optimized ac powered auxilliary units for medium/heavy duty configurable electric trucksZEUS ELECTRIC CHASSIS INC·Filed 2025·Application pending·0 cites
- 0563US12351014B2Optimized AC powered auxiliary units for medium/heavy duty configurable electric trucksZEUS ELECTRIC CHASSIS INC·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 0663US8378518B2Wind power generator system, apparatus, and methodsTERRA TELESIS INC·Filed 2010·Granted Feb 19, 2013·4 cites·4 claims
- 0743US2024208315A1Universal chassis frame for medium-duty configurable electric trucksZEUS ELECTRIC CHASSIS INC·Filed 2022·Application pending·0 cites
- 0837USD1008878SVehicle cabZEUS ELECTRIC CHASSIS L L C·Filed 2019·Granted Dec 26, 2023·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →