Inventor · disambiguated record
Dennis D. Leatherman
Also filed as: LEATHERMAN DENNIS D
11 granted patents·1,302 citations·filing 1988–1990
94Inventor score
Files withPPG INDUSTRIES INC11
Top patents by PatentIndex Score
11 records- 0197US4861644APrinted microporous materialPPG INDUSTRIES INC·Filed 1988·Granted Aug 29, 1989·224 cites·62 claims
- 0296US5032450AMicroporous material having a coating of hydrophobic polymerPPG INDUSTRIES INC·Filed 1990·Granted Jul 16, 1991·161 cites·31 claims
- 0396US4937115ABacteria impermeable, gas permeable packagePPG INDUSTRIES INC·Filed 1988·Granted Jun 26, 1990·122 cites·16 claims
- 0496US4833172AStretched microporous materialPPG INDUSTRIES INC·Filed 1988·Granted May 23, 1989·239 cites·30 claims
- 0595US4892779AMultilayer article of microporous and substantially nonporous materialsPPG INDUSTRIES INC·Filed 1988·Granted Jan 9, 1990·143 cites·31 claims
- 0694US4877679AMultilayer article of microporous and porous materialsPPG INDUSTRIES INC·Filed 1988·Granted Oct 31, 1989·136 cites·35 claims
- 0787US5047283AElectrically conductive articlePPG INDUSTRIES INC·Filed 1989·Granted Sep 10, 1991·58 cites·42 claims
- 0886US5114438AAbrasive articlePPG INDUSTRIES INC·Filed 1990·Granted May 19, 1992·118 cites·31 claims
- 0984US4959208AActive agent delivery devicePPG INDUSTRIES INC·Filed 1988·Granted Sep 25, 1990·47 cites·14 claims
- 1074US5035886AActive agent delivery devicePPG INDUSTRIES INC·Filed 1990·Granted Jul 30, 1991·41 cites·5 claims
- 1167US4927802APressure-sensitive multi-part record unitPPG INDUSTRIES INC·Filed 1988·Granted May 22, 1990·13 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →