Inventor
NANDI SOUVIK
US47 patents
⚠️ This page may combine multiple inventors who share the name “NANDI SOUVIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNS MANVILLE
42 patentsUS7691761B2Apr 6, 2010
Roofing mat using modified urea-formaldehyde binder
JOHNS MANVILLE6 citations74
US7662258B2Feb 16, 2010
Roofing mat using urea-formaldehyde binder of particular viscosity and surface tension
JOHNS MANVILLE5 citations74
US10062887B2Aug 28, 2018
Battery electrode plate reinforcement mat having improved wettability characteristics and methods of use therefor
JOHNS MANVILLE4 citations73
US10957913B2Mar 23, 2021
Gauntlet lead-acid battery systems
JOHNS MANVILLE2 citations72
US10569508B2Feb 25, 2020
Multilayer facer
JOHNS MANVILLE3 citations72
US9755205B2Sep 5, 2017
Small pore size nonwoven mat with hydrophilic/acid resistant filler used in lead acid batteries and applications therefor
JOHNS MANVILLE2 citations72
US9269947B2Feb 23, 2016
Glass-fiber containing composite materials for alkali metal-based batteries and methods of making
JOHNS MANVILLE3 citations71
US11618997B2Apr 4, 2023
Reinforced polymeric nonwoven mat for carpet tiles
JOHNS MANVILLE3 citations70
US9685646B2Jun 20, 2017
Pasting paper made of glass fiber nonwoven comprising carbon graphite
JOHNS MANVILLE3 citations70
US11510515B2Nov 29, 2022
Scrim-reinforced cushion mat for carpet tiles
JOHNS MANVILLE4 citations69
US11417889B2Aug 16, 2022
Acid battery pasting carrier
JOHNS MANVILLE1 citations69
US7964060B2Jun 21, 2011
Roofing mat using urea-formaldehyde binder of particular viscosity and surface tension
JOHNS MANVILLE3 citations63
US7964061B2Jun 21, 2011
Roofing mat and the process for making a roofing mat using modified urea-formaldehyde binder
JOHNS MANVILLE4 citations63
US11124448B2Sep 21, 2021
Curable fiberglass binder
JOHNS MANVILLE0 citations62
US11018333B2May 25, 2021
Conductive mat for battery electrode plate reinforcement and methods of use therefor
JOHNS MANVILLE0 citations62
US10971709B2Apr 6, 2021
Battery electrode plate reinforcement mat having improved wettability characteristics and methods of use therefor
JOHNS MANVILLE0 citations62
US10396327B2Aug 27, 2019
Acid resistant glass mats that include binders with hydrophilic agents
JOHNS MANVILLE1 citations62
US12220895B2Feb 11, 2025
Multilayer facer
JOHNS MANVILLE0 citations61
US11951712B2Apr 9, 2024
Multilayer facer
JOHNS MANVILLE1 citations61
US11814785B2Nov 14, 2023
Reinforced polymeric nonwoven mat for carpet tiles
JOHNS MANVILLE0 citations60
US12074329B2Aug 27, 2024
Acid battery pasting carrier
JOHNS MANVILLE0 citations59
US12514390B2Jan 6, 2026
Scrim-reinforced cushion mat for carpet tiles
JOHNS MANVILLE0 citations58
US12308469B2May 20, 2025
Mat made of glass fibers or polyolefin fibers used as a separator in a lead-acid battery
JOHNS MANVILLE0 citations58
US11825970B2Nov 28, 2023
Scrim-reinforced cushion mat for carpet tiles
JOHNS MANVILLE0 citations58
US11005139B2May 11, 2021
Mat made of glass fibers or polyolefin fibers used as a separator in a lead-acid battery
JOHNS MANVILLE0 citations58
US9960454B2May 1, 2018
Wicking nonwoven mat from wet-laid process
JOHNS MANVILLE0 citations52
US9923196B2Mar 20, 2018
Conductive mat for battery electrode plate reinforcement and methods of use therefor
JOHNS MANVILLE0 citations52
US9843048B2Dec 12, 2017
Fiber mat for battery plate reinforcement
JOHNS MANVILLE0 citations52
US9716293B2Jul 25, 2017
Wicking nonwoven mat from wet-laid process
JOHNS MANVILLE0 citations52
US9425460B2Aug 23, 2016
Fiber mat for battery plate reinforcement
JOHNS MANVILLE0 citations52
US10777797B2Sep 15, 2020
Composite separator for lithium ion batteries
JOHNS MANVILLE0 citations51
US10696588B2Jun 30, 2020
Curable fiberglass binder comprising salt of inorganic acid
JOHNS MANVILLE0 citations51
US10283746B2May 7, 2019
Small pore size nonwoven mat with hydrophilic/acid resistant filler used in lead acid batteries and applications therefor
JOHNS MANVILLE0 citations51
US10256445B2Apr 9, 2019
Composite separator for lithium ion batteries
JOHNS MANVILLE0 citations51
US10099959B2Oct 16, 2018
Curable fiberglass binder comprising salt of inorganic acid
JOHNS MANVILLE0 citations51
US9780347B2Oct 3, 2017
Acid resistant glass mats that include binders with hydrophilic agents
JOHNS MANVILLE0 citations51
US9604878B2Mar 28, 2017
Curable fiberglass binder comprising salt of inorganic acid
JOHNS MANVILLE1 citations51
US10193138B2Jan 29, 2019
Glass-fiber containing composite materials for alkali metal-based batteries and methods of making
JOHNS MANVILLE0 citations50
US10622639B2Apr 14, 2020
Acid battery pasting carrier
JOHNS MANVILLE0 citations48
US12320064B2Jun 3, 2025
Carpet tile with wet laid dual layer nonwoven mat
JOHNS MANVILLE0 citations40
US10618248B2Apr 14, 2020
Multilayer facer manufacturing system
JOHNS MANVILLE0 citations40
US10084170B2Sep 25, 2018
Pasting paper made of glass fiber nonwoven comprising carbon graphite
JOHNS MANVILLE0 citations39