Inventor · disambiguated record
Charles L. Hayman
Also filed as: HAYMAN CHARLES L
3 granted patents·46 citations·filing 1980–2005
71Inventor score
Top patents by PatentIndex Score
3 records- 0185US7731319B2Imaging head elevatorHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jun 8, 2010·10 cites·28 claims
- 0273US4377828ATicket transportCUBIC WESTERN DATA·Filed 1980·Granted Mar 22, 1983·28 cites·13 claims
- 0340US4459527AStepper motor control circuitCUBIC WESTERN DATA·Filed 1983·Granted Jul 10, 1984·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →