Individual holder
RICHARDSON FRANCIS D
US·2 granted patents·91 citations·filing 2009–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0195US9263907B2Method and apparatus for providing supplemental power to an engineRICHARDSON FRANCIS D·Filed 2013·Granted Feb 16, 2016·42 cites·25 claims
- 0288US8493021B2Method and apparatus for providing supplemental power to an engineRICHARDSON FRANCIS D·Filed 2009·Granted Jul 23, 2013·49 cites·33 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →