Inventor · disambiguated record
Donald R. Kirk
Also filed as: KIRK DONALD · KIRK DONALD R
10 granted patents·3 pending applications·114 citations·filing 1988–2022
89Inventor score
Files withFIRESTONE BUILDING PROD CO LLC6TAMKO ASPHALT PRODUCTS INC3AKRO FIREGUARD PROD INC1HOLCIM TECHNOLOGY LTD1MORRIS PAUL L1
Top patents by PatentIndex Score
13 records- 0195US10011092B2Asphaltic sheet materials including expandable graphiteFIRESTONE BUILDING PROD CO LLC·Filed 2016·Granted Jul 3, 2018·5 cites·16 claims
- 0288US9441140B2Asphaltic sheet materials including expandable graphiteFIRESTONE BUILDING PROD CO LLC·Filed 2013·Granted Sep 13, 2016·13 cites·15 claims
- 0388US4804696AFlame retardant asphalt compositionTAMKO ASPHALT PRODUCTS INC·Filed 1988·Granted Feb 14, 1989·38 cites·2 claims
- 0483US12343957B2Asphaltic sheet materials including expandable graphiteHOLCIM TECHNOLOGY LTD·Filed 2022·Granted Jul 1, 2025·0 cites·9 claims
- 0576US11230085B2Asphaltic sheet materials including expandable graphiteFIRESTONE BUILDING PROD CO LLC·Filed 2018·Granted Jan 25, 2022·2 cites·11 claims
- 0671US5596029AIntumescent composition of the two-component typeAKRO FIREGUARD PROD INC·Filed 1994·Granted Jan 21, 1997·33 cites·4 claims
- 0756US5026747AFlame retardant asphalt compositionTAMKO ASPHALT PRODUCTS INC·Filed 1989·Granted Jun 25, 1991·10 cites·2 claims
- 0852US11065841B2Asphaltic sheet materials including expandable graphiteFIRESTONE BUILDING PROD CO LLC·Filed 2017·Granted Jul 20, 2021·0 cites·7 claims
- 0944US2015040503A1Roofing system and method for preparing the sameFIRESTONE BUILDING PROD CO LLC·Filed 2014·Application pending·0 cites
- 1042US2015197884A1Asphaltic sheet materials including expandable graphiteFIRESTONE BUILDING PROD CO LLC·Filed 2013·Application pending·0 cites
- 1141US5102463AFlame retardant asphalt compositionTAMKO ASPHALT PRODUCTS INC·Filed 1989·Granted Apr 7, 1992·6 cites·2 claims
- 1235US2005148250A1Reinforcement composite for a bituminous roofing membrane and method of making the compositeFiled 2004·Application pending·0 cites
- 1331US5419647AFire retardant roofing adhesive spreaderMORRIS PAUL L·Filed 1993·Granted May 30, 1995·7 cites·4 claims
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