JJ

John Wright Porterfield, Jr.

KT Kidde Technologies: 16 patents #5 of 134Top 4%
GC G.W. Lisk Company: 1 patents #12 of 26Top 50%
Overall (All Time): #281,109 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12306066 Ducted gas detector Albert C. Rouse 2025-05-20
12186607 Ullage pressure-driven valve for fire suppression Matthew Allen Newcomer, David Frasure 2025-01-07
11865385 Ullage pressure-driven valve for fire suppression Matthew Allen Newcomer, David Frasure 2024-01-09
10987530 Automatic fire extinguisher system having a safety assembly David Frasure, Doug John Baxendell, Christopher Wilson, Terry Simpson, Kevin R. Leitch +1 more 2021-04-27
10870026 Spring-collet mechanism for activating a fire extinguisher David Frasure 2020-12-22
10226656 Automatic fire extinguisher system having a safety assembly David Frasure, Doug John Baxendell, Christopher Wilson, Terry Simpson, Kevin R. Leitch +1 more 2019-03-12
9861846 Spring-collet mechanism for activating a fire extinguisher David Frasure 2018-01-09
9821183 Motorized actuator for a fire extinguisher David Frasure 2017-11-21
9649520 Burst disc puncture pressure-imbalance actuator for a fire extinguisher David Frasure 2017-05-16
9539452 Rapid pressure diffusion actuator for a fire extinguisher David Frasure, Harlan Hagge 2017-01-10
9463341 N2/CO2 fire extinguishing system propellant gas mixture Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan 2016-10-11
9308406 Automatic fire extinguishing system having outlet dimensions sized relative to propellant gas pressure Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan 2016-04-12
9309981 Poppet valve with a frangible sealing disc for a pressure vessel Harlan Hagge, David Frasure, Adam Chattaway, Michael C. Miller 2016-04-12
9302128 Automatic fire extinguishing system with internal dip tube Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan 2016-04-05
9192798 Automatic fire extinguishing system with gaseous and dry powder fire suppression agents Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan 2015-11-24
9038742 Suppressant actuator Andrew W. Phillips, David Frasure, George F. Howard 2015-05-26