Individual holder
CALKINS NOEL C
6 granted patents·122 citations·filing 1981–2003
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0183US4688537AApparatus for preventing freeze-up of a pressure regulator valve in a liquified petroleum fuel systemCALKINS NOEL C·Filed 1986·Granted Aug 25, 1987·43 cites·8 claims
- 0275US5330790AImpact implantation of particulate material into polymer surfacesCALKINS NOEL C·Filed 1992·Granted Jul 19, 1994·36 cites·18 claims
- 0357US7197986B1Composite steel and ceramic gun barrelsCALKINS NOEL C·Filed 2003·Granted Apr 3, 2007·9 cites·7 claims
- 0454US4556195AForce and multiplication control valveCALKINS NOEL C·Filed 1984·Granted Dec 3, 1985·16 cites·26 claims
- 0552US4386584AThermostatically controlled valveCALKINS NOEL C·Filed 1982·Granted Jun 7, 1983·13 cites·1 claims
- 0635US4359972AThermostatically controlled valveCALKINS NOEL C·Filed 1981·Granted Nov 23, 1982·5 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →