Inventor · disambiguated record
Robert L. Doughty
Also filed as: DOUGHTY ROBERT L
8 granted patents·113 citations·filing 1976–1991
87Inventor score
Top patents by PatentIndex Score
8 records- 0184US4551163AElectronic glass feeder plunger operating mechanismEMHART IND·Filed 1984·Granted Nov 5, 1985·43 cites·11 claims
- 0279US4599101AUniversal servo-driven gob distributorEMHART IND·Filed 1985·Granted Jul 8, 1986·27 cites·19 claims
- 0366US4065135ATurntable for record discDOUGHTY ROBERT L·Filed 1976·Granted Dec 27, 1977·15 cites·5 claims
- 0454US4687502AUniversal servo-driven gob distributorEMHART IND·Filed 1986·Granted Aug 18, 1987·11 cites·2 claims
- 0546US4579572AMethod and apparatus for aligning a plunger assembly in a glass feederEMHART IND·Filed 1985·Granted Apr 1, 1986·9 cites·4 claims
- 0633US4781746ADrive apparatus for straight line shear mechanismEMHART IND·Filed 1987·Granted Nov 1, 1988·3 cites·19 claims
- 0727USD266121SSupport stand for turntableWHITING PRODUCTS INCORPORATED·Filed 1980·Granted Sep 14, 1982·1 cites·1 claims
- 0825US5236489AShear mechanism safetyEMHART GLASS MACH INVEST·Filed 1991·Granted Aug 17, 1993·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →