Inventor
HUBBARD MICHAEL J
US75 patents
⚠️ This page may combine multiple inventors who share the name “HUBBARD MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIRESTONE BUILDING PROD CO LLC
22 patentsUS10370854B2Aug 6, 2019
Peel and stick roofing membranes with cured pressure-sensitive adhesives
FIRESTONE BUILDING PROD CO LLC18 citations94
US10132082B2Nov 20, 2018
Peel and stick roofing membranes with cured pressure-sensitive adhesives
FIRESTONE BUILDING PROD CO LLC22 citations94
US10017943B1Jul 10, 2018
Liquid coatings including expandable graphite
FIRESTONE BUILDING PROD CO LLC18 citations94
US10907355B2Feb 2, 2021
Thermoplastic roofing membranes for fully-adhered roofing systems
FIRESTONE BUILDING PROD CO LLC22 citations92
US9045904B2Jun 2, 2015
Thermoplastic membranes containing expandable graphite
FIRESTONE BUILDING PROD CO LLC18 citations92
US8968853B2Mar 3, 2015
Pressure-sensitive adhesives including expandable graphite
FIRESTONE BUILDING PROD CO LLC24 citations92
US10870987B1Dec 22, 2020
Isocyanate-based foam construction boards
FIRESTONE BUILDING PROD CO LLC7 citations84
US10519663B2Dec 31, 2019
Peel and stick roofing membranes with cured pressure-sensitive adhesives
FIRESTONE BUILDING PROD CO LLC12 citations84
US10273693B2Apr 30, 2019
Coated fabrics including expandable graphite
FIRESTONE BUILDING PROD CO LLC10 citations84
US10167637B2Jan 1, 2019
Method of using a self adhering roofing membrane
FIRESTONE BUILDING PROD CO LLC4 citations84
US9523203B2Dec 20, 2016
Fire-resistant roof system and membrane composite
FIRESTONE BUILDING PROD CO LLC10 citations82
US10065394B2Sep 4, 2018
Roofing membranes with pre-applied, cured, pressure-sensitive seam adhesives
FIRESTONE BUILDING PROD CO LLC16 citations81
US10066396B1Sep 4, 2018
Roofing composite scoring tool and methods of use
FIRESTONE BUILDING PROD CO LLC7 citations81
US10941573B2Mar 9, 2021
Coated fabrics including expandable graphite
FIRESTONE BUILDING PROD CO LLC2 citations73
US10940677B2Mar 9, 2021
Thermoplastic membranes containing expandable graphite
FIRESTONE BUILDING PROD CO LLC4 citations73
US10941272B2Mar 9, 2021
Liquid coatings including expandable graphite
FIRESTONE BUILDING PROD CO LLC2 citations73
US10508193B2Dec 17, 2019
Pressure-sensitive adhesives including expandable graphite
FIRESTONE BUILDING PROD CO LLC6 citations73
US10336887B2Jul 2, 2019
Pressure-sensitive adhesives including expandable graphite
FIRESTONE BUILDING PROD CO LLC1 citations73
US9683135B2Jun 20, 2017
Pressure-sensitive adhesives including expandable graphite
FIRESTONE BUILDING PROD CO LLC3 citations73
US9556319B1Jan 31, 2017
Process for devulcanizing rubber
FIRESTONE BUILDING PROD CO LLC2 citations73
US10988933B2Apr 27, 2021
Flashing assemblies prepared with liquid flashing compositions
FIRESTONE BUILDING PROD CO LLC5 citations67
US8991115B2Mar 31, 2015
Solar panel assembly with movable barriers
FIRESTONE BUILDING PROD CO LLC5 citations65
OMNOVA SOLUTIONS INC
9 patentsUS6238502B1May 29, 2001
Single-fly membrane roofing system
OMNOVA SOLUTIONS INC68 citations96
US6004645ADec 21, 1999
Single-ply membrane roofing system
OMNOVA SOLUTIONS INC66 citations96
US6187122B1Feb 13, 2001
Dual-weld roof membrane welding apparatus and method of using same
OMNOVA SOLUTIONS INC50 citations93
US6615892B2Sep 9, 2003
Method and apparatus for seaming wide panels of EPDM membrane to form a composite EPDM roofing membrane
OMNOVA SOLUTIONS INC31 citations92
US6253528B1Jul 3, 2001
Apparatus for applying TPO adhesive to a single-ply roofing membrane
OMNOVA SOLUTIONS INC17 citations92
US6055786AMay 2, 2000
Heat weld indicator for thermoplastic roofing membrane
OMNOVA SOLUTIONS INC81 citations92
US6607793B2Aug 19, 2003
Large width heat-weldable roof membrane
OMNOVA SOLUTIONS INC14 citations84
US6093354AJul 25, 2000
Method of continuously curing a sheet formed of EPDM material
OMNOVA SOLUTIONS INC16 citations84
US6866732B2Mar 15, 2005
Method for seaming wide panels of EPDM membrane to form a composite EPDM roofing membrane
OMNOVA SOLUTIONS INC11 citations73
ADCO PRODUCTS INC
3 patentsUS5242727ASep 7, 1993
Adhesive composition and method for providing water-tight joints in single-ply roofing membranes
ADCO PRODUCTS INC105 citations96
US5234987AAug 10, 1993
Solvent-based adhesive composition for roofing membranes
ADCO PRODUCTS INC52 citations92
USRE37683EApr 30, 2002
Adhesive composition and method for providing water-tight joints in single-ply roofing membranes
ADCO PRODUCTS INC16 citations84
BFS DIVERSIFIED PRODUCTS LLC
3 patentsUS7771807B2Aug 10, 2010
Self adhering membrane for roofing applications
BFS DIVERSIFIED PRODUCTS LLC27 citations93
US7430837B2Oct 7, 2008
Membrane with mechanical securement attached
BFS DIVERSIFIED PRODUCTS LLC32 citations93
US7776177B2Aug 17, 2010
Method for installing a roofing membrane
BFS DIVERSIFIED PRODUCTS LLC15 citations84
GENCORP INC
3 patentsUS5935357AAug 10, 1999
Dual-weld roof membrane welding apparatus and method of using same
GENCORP INC61 citations93
US5772816AJun 30, 1998
Reinforced tape strip for perimeter securement of a membrane roof and method for attaching
GENCORP INC24 citations93
US5593748AJan 14, 1997
Reinforced tape strip for perimeter securement of a membrane roof and method of attaching
GENCORP INC33 citations93
HOLCIM TECHNOLOGY LTD
3 patentsHUBBARD MICHAEL J
2 patentsOM NOVA SOLUTIONS INC
1 patentTELEDYNE TECH INC
1 patentMERRYMAN JOSEPH W
1 patentOMNOVA SOLTUIONS INC
1 patentALPHA SYSTEMS INC
1 patentShowing the top 50 of 75 patents by PatentIndex Score.