Assignee
RICARDO GROUP PLC
GB·4 granted patents·40 citations·filing 1989–1990
Top patents by PatentIndex Score
4 records- 0146US5065711AInternal combustion enginesRICARDO GROUP PLC·Filed 1990·Granted Nov 19, 1991·12 cites·11 claims
- 0246US4966104ATwo-stroke enginesRICARDO GROUP PLC·Filed 1989·Granted Oct 30, 1990·10 cites·10 claims
- 0343US5065712AInternal combustion enginesRICARDO GROUP PLC·Filed 1990·Granted Nov 19, 1991·11 cites·7 claims
- 0428US4903482ATwo-stroke otto cycle enginesRICARDO GROUP PLC·Filed 1989·Granted Feb 27, 1990·7 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →