Assignee
MEARL CORP
31 granted patents·1,841 citations·filing 1971–1996
Top patents by PatentIndex Score
31 records- 0197US5089318AIridescent film with thermoplastic elastomeric componentsMEARL CORP·Filed 1989·Granted Feb 18, 1992·164 cites·16 claims
- 0296US5451449AColored iridescent filmMEARL CORP·Filed 1994·Granted Sep 19, 1995·124 cites·11 claims
- 0396US4310584AMultilayer light-reflecting filmMEARL CORP·Filed 1979·Granted Jan 12, 1982·261 cites·11 claims
- 0495US4755229AColored micaceous pigmentsMEARL CORP·Filed 1987·Granted Jul 5, 1988·101 cites·21 claims
- 0595US4192691AMetal oxide platelets as nacreous pigmentsMEARL CORP·Filed 1978·Granted Mar 11, 1980·70 cites·15 claims
- 0695US4162343AMultilayer light-reflecting filmMEARL CORP·Filed 1977·Granted Jul 24, 1979·88 cites·16 claims
- 0794US5433779ARutile titanium dioxide coated micaceous pigments formed without tinMEARL CORP·Filed 1994·Granted Jul 18, 1995·75 cites·18 claims
- 0894US4146403AIron oxide coated mica nacreous pigmentsMEARL CORP·Filed 1978·Granted Mar 27, 1979·77 cites·12 claims
- 0993US5008143ADecorative objects with multi-color effectsMEARL CORP·Filed 1989·Granted Apr 16, 1991·73 cites·10 claims
- 1090US5423912AWeather resistant pearlescent pigmentsMEARL CORP·Filed 1993·Granted Jun 13, 1995·75 cites·17 claims
- 1190US5154765ADecorative objects with multicolor effectsMEARL CORP·Filed 1990·Granted Oct 13, 1992·64 cites·9 claims
- 1290US4134776AExterior grade titanium dioxide coated micaMEARL CORP·Filed 1977·Granted Jan 16, 1979·38 cites·10 claims
- 1390US4038099ARutile-coated mica nacreous pigments and process for the preparation thereofMEARL CORP·Filed 1971·Granted Jul 26, 1977·105 cites·10 claims
- 1488US5753371APearlescent glass pigmentMEARL CORP·Filed 1996·Granted May 19, 1998·92 cites·8 claims
- 1585US5611851AProcess for preparing unsupported metal oxide nacreous pigmentsMEARL CORP·Filed 1995·Granted Mar 18, 1997·57 cites·20 claims
- 1685US5326392APlaty pigmentsMEARL CORP·Filed 1993·Granted Jul 5, 1994·56 cites·36 claims
- 1785US4309480AIron blue nacreous pigmentsMEARL CORP·Filed 1980·Granted Jan 5, 1982·29 cites·11 claims
- 1883US4968351ANacreous pigments colored by adsorbed dyesMEARL CORP·Filed 1988·Granted Nov 6, 1990·36 cites·20 claims
- 1979US5091011ALight and moisture resistant metal oxide-coated mica pigmentsMEARL CORP·Filed 1990·Granted Feb 25, 1992·30 cites·4 claims
- 2076US5273576AIntensely colored pearlescent pigmentsMEARL CORP·Filed 1992·Granted Dec 28, 1993·36 cites·18 claims
- 2168US3980491ABismuth oxychloride-mica nacreous pigments with enhanced luster and dispersibilityMEARL CORP·Filed 1975·Granted Sep 14, 1976·15 cites·12 claims
- 2267US5149369ABismuth oxychloride nacreous pigment having improved weather fastness and the production thereofMEARL CORP·Filed 1992·Granted Sep 22, 1992·23 cites·20 claims
- 2366US4797308ASimulated mother-of-pearlMEARL CORP·Filed 1987·Granted Jan 10, 1989·49 cites·10 claims
- 2466US4047969AIron blue nacreous coated pigmentsMEARL CORP·Filed 1976·Granted Sep 13, 1977·14 cites·10 claims
- 2561US5156889AProcess for stabilizing metal oxide-coated mica pigments against light and moistureMEARL CORP·Filed 1991·Granted Oct 20, 1992·13 cites·8 claims
- 2658US5376698APolyolefin compositions containing coated mica particles to prevent yellowing and methods thereforeMEARL CORP·Filed 1993·Granted Dec 27, 1994·13 cites·23 claims
- 2756US5837359ASatin and tinted satin iridescent filmsMEARL CORP·Filed 1996·Granted Nov 17, 1998·17 cites·13 claims
- 2848US5196131ASoap bars with the appearance of finished wood grainMEARL CORP·Filed 1990·Granted Mar 23, 1993·13 cites·5 claims
- 2948US4036656AFoamed mastic composition, building articles coated therewith, and method of preparing sameMEARL CORP·Filed 1975·Granted Jul 19, 1977·15 cites·7 claims
- 3044US5246614AColored extruded soap barsMEARL CORP·Filed 1991·Granted Sep 21, 1993·10 cites·12 claims
- 3140US5242614AMethod of making soap bars with the appearance of finished wood grainMEARL CORP·Filed 1992·Granted Sep 7, 1993·8 cites·8 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →