Individual holder
FRANK DUDLEY B
4 granted patents·49 citations·filing 1974–1977
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0171US4109634AApparatus for modifying an internal combustion engineFRANK DUDLEY B·Filed 1977·Granted Aug 29, 1978·15 cites·8 claims
- 0268US4019479AApparatus for modifying an internal combustion engineFRANK DUDLEY B·Filed 1974·Granted Apr 26, 1977·17 cites·16 claims
- 0350US4076003ASplit engine vacuum control fuel metering systemFRANK DUDLEY B·Filed 1975·Granted Feb 28, 1978·9 cites·7 claims
- 0443US4070994AModification for selectively operating a fraction of multiple rotors of a rotary engineFRANK DUDLEY B·Filed 1975·Granted Jan 31, 1978·8 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →