Inventor · disambiguated record
Charles B. Pittinger, Jr.
Also filed as: PITTINGER CHARLES B · PITTINGER CHARLES B JR · PITTINGER JR CHARLES B
14 granted patents·439 citations·filing 1975–1985
94Inventor score
Top patents by PatentIndex Score
14 records- 0196US4077191AFilament trimmer/mowerPITTINGER SR CHARLES B·Filed 1976·Granted Mar 7, 1978·77 cites·10 claims
- 0289US4702005AApparatus for cutting vegetation with incremental feeding of cutting filamentPITTINGER SR CHARLES B·Filed 1985·Granted Oct 27, 1987·53 cites·4 claims
- 0389US3977078AGrass cutting chain saw drive systemPITTINGER JR CHARLES B·Filed 1975·Granted Aug 31, 1976·46 cites·12 claims
- 0485US4561180AApparatus for cutting vegetation with incremental feeding of cutting filamentPITTINGER SR CHARLES B·Filed 1984·Granted Dec 31, 1985·41 cites·32 claims
- 0585US4125339AReleasably interlocked, assymmetrical, lugged flange joint with fixed relative orientationPITTINGER SR CHARLES B·Filed 1977·Granted Nov 14, 1978·38 cites·24 claims
- 0682US4633588ABump-feed filament vegetation trimmer means and methodPITTINGER JR CHARLES B·Filed 1985·Granted Jan 6, 1987·41 cites·3 claims
- 0780US4138810ATorsional vibration filament feed systemPITTINGER SR CHARLES B·Filed 1977·Granted Feb 13, 1979·30 cites·10 claims
- 0878US4118864AIncremental feed means and method for filament-trimmer filamentsPITTINGER SR CHARLES B·Filed 1977·Granted Oct 10, 1978·28 cites·26 claims
- 0977US4250623AFilament vegetation trimmerPITTINGER CHARLES B·Filed 1979·Granted Feb 17, 1981·29 cites·12 claims
- 1059US4187598AFilament wound perforate plate systemPITTINGER CHARLES B JR·Filed 1977·Granted Feb 12, 1980·14 cites·13 claims
- 1157US4656739ABump-feed filament vegetation trimmerPITTINGER JR CHARLES B·Filed 1985·Granted Apr 14, 1987·18 cites·7 claims
- 1256US4189830ASelf-threading filament trimmer systemPITTINGER CHARLES B JR·Filed 1978·Granted Feb 26, 1980·14 cites·8 claims
- 1339US4035915AFilament wound perforate plate systemPITTINGER JR CHARLES B·Filed 1975·Granted Jul 19, 1977·6 cites·18 claims
- 1433US4338720AHousing and frame system for vegetation filament trimmerPITTINGER SR CHARLES B·Filed 1980·Granted Jul 13, 1982·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →