Inventor · disambiguated record
Keith C. Hong
Also filed as: HONG KEITH · HONG KEITH C
47 granted patents·23 pending applications·569 citations·filing 1997–2025
98Inventor score
Top patents by PatentIndex Score
70 records- 0199US7241500B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing sameCERTAIN TEED CORP·Filed 2003·Granted Jul 10, 2007·171 cites·33 claims
- 0298US7592066B2Roofing articles with reflective thin films and the process of producing the sameCERTAIN TEED CORP·Filed 2005·Granted Sep 22, 2009·50 cites·28 claims
- 0396US9181456B2Roofing product including roofing-grade asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixtureHONG KEITH C·Filed 2012·Granted Nov 10, 2015·16 cites·14 claims
- 0496US8628850B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing sameSHIAO MING LIANG·Filed 2012·Granted Jan 14, 2014·7 cites·20 claims
- 0596US8039048B2Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles and process for producing sameCERTAIN TEED CORP·Filed 2009·Granted Oct 18, 2011·11 cites·19 claims
- 0695US8114516B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing sameSHIAO MING LIANG·Filed 2010·Granted Feb 14, 2012·15 cites·17 claims
- 0794US10443241B2Solar heat-reflective roofing granules, solar heat-reflective shingles, and process for producing sameCERTAIN TEED CORP·Filed 2018·Granted Oct 15, 2019·2 cites·20 claims
- 0894US8535803B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing sameSHIAO MING LIANG·Filed 2011·Granted Sep 17, 2013·12 cites·20 claims
- 0994US8361597B2Solar heat-reflective roofing granules, solar heat-reflective shingles, and process for producing sameCERTAIN TEED CORP·Filed 2008·Granted Jan 29, 2013·22 cites·7 claims
- 1093US10246879B2Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for producing sameCERTAIN TEED CORP·Filed 2016·Granted Apr 2, 2019·4 cites·13 claims
- 1193US9540544B2Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the sameCERTAIN TEED CORP·Filed 2012·Granted Jan 10, 2017·7 cites·20 claims
- 1292US10550574B2Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixtureHONG KEITH C·Filed 2013·Granted Feb 4, 2020·7 cites·11 claims
- 1392US7452598B2Mineral-surfaced roofing shingles with increased solar heat reflectance, and process for producing sameCERTAIN TEED CORP·Filed 2003·Granted Nov 18, 2008·60 cites·20 claims
- 1490US12234648B2Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixtureCERTAINTEED LLC·Filed 2023·Granted Feb 25, 2025·0 cites·15 claims
- 1590US9200451B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing sameCERTAIN TEED CORP·Filed 2013·Granted Dec 1, 2015·10 cites·19 claims
- 1689US8349435B2Mineral surfaced asphalt-based roofing products with encapsulated healing agents and methods of producing the sameCERTAIN TEED CORP·Filed 2008·Granted Jan 8, 2013·5 cites·14 claims
- 1789US7749593B2Solar heat responsive exterior surface coveringCERTAIN TEED CORP·Filed 2006·Granted Jul 6, 2010·14 cites·5 claims
- 1888US8852680B2Mineral surfaced asphalt-based roofing products with encapsulated healing agents and methods of producing the sameSHIAO MING LIANG·Filed 2012·Granted Oct 7, 2014·3 cites·12 claims
- 1987US8668954B2Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles and process for producing sameHONG KEITH C·Filed 2010·Granted Mar 11, 2014·14 cites·16 claims
- 2086US10316520B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing sameCERTAIN TEED CORP·Filed 2015·Granted Jun 11, 2019·3 cites·19 claims
- 2186US7595107B2Algae resistant roofing system containing silver compounds, algae resistant shingles, and process for producing sameCERTAIN TEED CORP·Filed 2006·Granted Sep 29, 2009·15 cites·22 claims
- 2284US7867562B2Method of controlling coating edge thickness in a web processCERTAIN TEED CORP·Filed 2007·Granted Jan 11, 2011·9 cites·27 claims
- 2383US9217249B2Roof covering material and method of manufacturingHONG KEITH C·Filed 2009·Granted Dec 22, 2015·4 cites·16 claims
- 2482US11898345B2Acoustic ceiling panel, method of manufacture and acoustic ceiling systemCERTAINTEED CEILINGS CORP·Filed 2021·Granted Feb 13, 2024·2 cites·21 claims
- 2582US8920926B2Photocatalytic colored roofing granulesHONG KEITH C·Filed 2008·Granted Dec 30, 2014·6 cites·21 claims
- 2681US9243409B2Controlled time-release algae resistant roofing systemCERTAIN TEED CORP·Filed 2014·Granted Jan 26, 2016·4 cites·20 claims
- 2780US11802218B2Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the sameCERTAINTEED LLC·Filed 2021·Granted Oct 31, 2023·0 cites·20 claims
- 2880US7687106B2Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles, and process for producing sameCERTAIN TEED CORP·Filed 2003·Granted Mar 30, 2010·7 cites·28 claims
- 2979US9408383B2Roofing granulesPETIT PIERRE-OLIVIER·Filed 2013·Granted Aug 9, 2016·4 cites·15 claims
- 3078US2025154766A1Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixtureCERTAINTEED LLC·Filed 2025·Application pending·0 cites
- 3178US2022119309A1Roofing Granules with High Solar Reflectance, Roofing Products with High Solar Reflectance, and Processes for Producing SameCERTAINTEED LLC·Filed 2021·Application pending·0 cites
- 3276US8871334B2Solar heat responsive exterior surface coveringKALKANOGLU HUSNU M·Filed 2012·Granted Oct 28, 2014·2 cites·18 claims
- 3376US8017224B2Solar heat responsive exterior surface coveringCERTAIN TEED CORP·Filed 2010·Granted Sep 13, 2011·5 cites·15 claims
- 3475US11598096B2Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixtureCERTAINTEED LLC·Filed 2019·Granted Mar 7, 2023·0 cites·19 claims
- 3574US11255089B2Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing sameCERTAINTEED LLC·Filed 2019·Granted Feb 22, 2022·1 cites·19 claims
- 3674US11130708B2Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing sameCERTAINTEED LLC·Filed 2019·Granted Sep 28, 2021·0 cites·20 claims
- 3774US7811630B2Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles, and process for producing sameCERTAIN TEED CORP·Filed 2003·Granted Oct 12, 2010·16 cites·22 claims
- 3873US9334654B2Roofing products including mixtures of algae-resistant roofing granulesKALKANOGLU HUSNU M·Filed 2006·Granted May 10, 2016·3 cites·27 claims
- 3971US10597306B2Photocatalytic roofing granules, photocatalytic roofing products, and process for preparing sameCERTAIN TEED CORP·Filed 2017·Granted Mar 24, 2020·0 cites·13 claims
- 4071US2022290435A1Colored Roofing Granules With Increased Solar Heat Reflectance, Solar Heat-Reflective Shingles And Process For Producing SameCERTAINTEED LLC·Filed 2022·Application pending·0 cites
- 4171US2020290888A1Photocatalytic Roofing Granules, Photocatalytic Roofing Products, and Process for Preparing SameCERTAIN TEED CORP·Filed 2020·Application pending·0 cites
- 4269US12359425B2Acoustic ceiling panel, method of manufacture and acoustic ceiling systemCERTAINTEED CEILINGS CORP·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 4369US11060288B2Method of producing roofing shingles with enhanced granule adhesionCERTAINTEED LLC·Filed 2014·Granted Jul 13, 2021·0 cites·20 claims
- 4468US10934456B2Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the sameCERTAIN TEED CORP·Filed 2016·Granted Mar 2, 2021·0 cites·20 claims
- 4568US10053865B2Solar heat responsive exterior surface coveringCERTAIN TEED CORP·Filed 2014·Granted Aug 21, 2018·1 cites·20 claims
- 4666US11725388B2Post-functionalized roofing granules and process for preparing sameCERTAINTEED LLC·Filed 2021·Granted Aug 15, 2023·0 cites·18 claims
- 4766US8298655B2Solar heat responsive exterior surface coveringKALKANOGLU HUSNU M·Filed 2011·Granted Oct 30, 2012·2 cites·6 claims
- 4865US2010092759A1Fluoropolymer/particulate filled protective sheetFAN HUA·Filed 2009·Application pending·0 cites
- 4964US10125495B2Roof covering material and method of manufacturingCERTAIN TEED CORP·Filed 2015·Granted Nov 13, 2018·0 cites·14 claims
- 5062US2012034424A1Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles and process for producing sameHONG KEITH C·Filed 2011·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →