Inventor · disambiguated record
David Grimwood
Also filed as: GRIMWOOD DAVID · GRIMWOOD DAVID A
4 granted patents·21 citations·filing 1990–2020
66Inventor score
Top patents by PatentIndex Score
4 records- 0159US11176830B2Vehicle location tracking systems and methodsAMERICAN TRAFFIC SOLUTIONS INC·Filed 2020·Granted Nov 16, 2021·0 cites·20 claims
- 0258US10720061B2Vehicle location tracking systems and methodsAMERICAN TRAFFIC SOLUTIONS INC·Filed 2020·Granted Jul 21, 2020·0 cites·20 claims
- 0356US4961989AFire-resisting materialINSUMAT LTD·Filed 1990·Granted Oct 9, 1990·21 cites·11 claims
- 0450US10559210B2Vehicle location tracking systems and methodsAMERICAN TRAFFIC SOLUTIONS INC·Filed 2018·Granted Feb 11, 2020·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →