Inventor · disambiguated record
David A. Allerton
Also filed as: ALLERTON DAVID A · EMMERT RICHARD L
5 granted patents·1 pending application·58 citations·filing 1977–2017
80Inventor score
Top patents by PatentIndex Score
6 records- 0173US4139652ASolvent system for electrostatic shade band deposition processPPG INDUSTRIES INC·Filed 1977·Granted Feb 13, 1979·9 cites·9 claims
- 0260US4254735AApparatus for supporting flexible sheet while applying graded shade band thereonPPG INDUSTRIES INC·Filed 1979·Granted Mar 10, 1981·23 cites·5 claims
- 0360US4208446AMethod for forming graded shade band on substratePPG INDUSTRIES INC·Filed 1978·Granted Jun 17, 1980·16 cites·7 claims
- 0445US2019152832A1Microwave Tempering of Glass SubstratesPPG IND OHIO INC·Filed 2017·Application pending·0 cites
- 0530US4254734AApparatus for forming graded shade band on substratePPG INDUSTRIES INC·Filed 1979·Granted Mar 10, 1981·7 cites·5 claims
- 0628US4276325AMethod for supporting flexible sheet while applying graded shade band thereonPPG INDUSTRIES INC·Filed 1978·Granted Jun 30, 1981·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →