Inventor · disambiguated record
David C. Humphreys
Also filed as: HUMPHREYS DAVID · HUMPHREYS DAVID C
11 granted patents·5 pending applications·32 citations·filing 2014–2023
86Inventor score
Top patents by PatentIndex Score
16 records- 0190US9534378B2Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS INC·Filed 2015·Granted Jan 3, 2017·9 cites·7 claims
- 0288US11813703B2On demand three dimensional roof system manufacturingTAMKO BUILDING PRODUCTS LLC·Filed 2020·Granted Nov 14, 2023·3 cites·9 claims
- 0388US10428524B2Lightweight roofing shingle and method for making sameTAMKO BUILDING PRODUCTS INC·Filed 2015·Granted Oct 1, 2019·8 cites·3 claims
- 0483US9821532B2Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS INC·Filed 2016·Granted Nov 21, 2017·2 cites·8 claims
- 0580US10857759B2Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS LLC·Filed 2018·Granted Dec 8, 2020·4 cites·7 claims
- 0678US10697179B2Liquid release agent and associated methods of applicationTAMKO BUILDING PRODUCTS INC·Filed 2018·Granted Jun 30, 2020·5 cites·13 claims
- 0775US11186747B2System and method for reducing viscosity variations in roofing asphaltTAMKO BUILDING PRODUCTS LLC·Filed 2019·Granted Nov 30, 2021·1 cites·10 claims
- 0858US10914073B2Curtain die for applying a liquid release agent to a shingle substrateTAMKO BUILDING PRODUCTS INC·Filed 2018·Granted Feb 9, 2021·0 cites·11 claims
- 0956US10415248B2Shingle with headlap maskTAMKO BUILDING PRODUCTS INC·Filed 2014·Granted Sep 17, 2019·0 cites·6 claims
- 1055US2016090512A1System and method for reducing viscosity variations in roofing asphaltTAMKO BUILDING PRODUCTS INC·Filed 2015·Application pending·0 cites
- 1151US11078669B2Applying a release material to a shingle during manufacturingTAMKO BUILDING PRODUCTS LLC·Filed 2019·Granted Aug 3, 2021·0 cites·5 claims
- 1249US11454026B2Lightweight roofing shingle and method for making sameTAMKO BUILDING PRODUCTS LLC·Filed 2019·Granted Sep 27, 2022·0 cites·11 claims
- 1348US2025075501A1Asphalt-based nano-composite roofing productTAMKO BUILDING PRODUCTS LLC·Filed 2023·Application pending·0 cites
- 1443US2016303825A1Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS INC·Filed 2016·Application pending·0 cites
- 1543US2015126088A1Roofing underlaymentTAMKO BUILDING PRODUCTS INC·Filed 2014·Application pending·0 cites
- 1642US2019242057A1Polymat shingleTAMKO BUILDING PRODUCTS LLC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →