Individual holder
BRAND DEREK A
3 granted patents·44 citations·filing 1979–1981
Individually held — no corporate assignee on record.
Technology mixA63H3
Top patents by PatentIndex Score
3 records- 0168US4304066AApparatus for coupling and uncoupling toy truck tractors and semitrailersBRAND DEREK A·Filed 1979·Granted Dec 8, 1981·18 cites·9 claims
- 0265US4330127AToy racing car game accessoryBRAND DEREK A·Filed 1981·Granted May 18, 1982·20 cites·12 claims
- 0338US4316346ASpur track accessory operationBRAND DEREK A·Filed 1980·Granted Feb 23, 1982·6 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →