Inventor · disambiguated record
Patrick K. Higgins
Also filed as: BONKOWSKI RICHARD L · HIGGINS PATRICK K
10 granted patents·4 pending applications·853 citations·filing 1982–2007
93Inventor score
Top patents by PatentIndex Score
14 records- 0198US7224528B2Optically variable security devicesJDS UNIPHASE CORP·Filed 2005·Granted May 29, 2007·53 cites·30 claims
- 0298US6761959B1Diffractive surfaces with color shifting backgroundsFLEX PRODUCTS INC·Filed 1999·Granted Jul 13, 2004·159 cites·19 claims
- 0398US5424119APolymeric sheet having oriented multilayer interference thin film flakes therein, product using the same and methodFLEX PRODUCTS INC·Filed 1994·Granted Jun 13, 1995·231 cites·39 claims
- 0495US7029745B2Security articles having diffractive surfaces and color shifting backgroundsJDS UNIPHASE CORP·Filed 2003·Granted Apr 18, 2006·38 cites·2 claims
- 0595US6114018APaired optically variable article with paired optical structures and ink, paint and foil incorporating the same and methodFLEX PRODUCTS INC·Filed 1997·Granted Sep 5, 2000·153 cites·30 claims
- 0694US4565719AEnergy control window film systems and methods for manufacturing the sameOPTICAL COATING LABORATORY INC·Filed 1982·Granted Jan 21, 1986·77 cites·33 claims
- 0793US7005178B2Security articles having diffractive surfaces and color shifting backgroundsJDS UNIPHASE CORP·Filed 2003·Granted Feb 28, 2006·38 cites·1 claims
- 0892US5766738APaired optically variable article with paired optically variable structures and ink, paint and foil incorporating the same and methodFLEX PRODUCTS INC·Filed 1995·Granted Jun 16, 1998·94 cites·17 claims
- 0969US2008018965A1Diffractive Surfaces With Color Shifting BackgroundsJDS UNIPHASE CORP·Filed 2007·Application pending·0 cites
- 1067US2007183047A1Optically Variable Security DevicesJDS UNIPHASE CORP·Filed 2007·Application pending·0 cites
- 1158US2007292636A1Security Device Having A Segmented LayerJDS UNIPHASE CORP·Filed 2007·Application pending·0 cites
- 1257US7754112B2Methods for forming security articles having diffractive surfaces and color shifting backgroundsJDS UNIPHASE CORP·Filed 2003·Granted Jul 13, 2010·0 cites·6 claims
- 1356US2004101676A1Optically variable security devicesFiled 2003·Application pending·0 cites
- 1449US4581282AEnhanced durability solar insulating window film and assembly using the sameOPTICAL COATING LABORATORY INC·Filed 1984·Granted Apr 8, 1986·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →