Category:John W. Porterfield of Rolesville NC (US)

John W. Porterfield of Rolesville NC (US)

Executive Summary

John W. Porterfield of Rolesville NC (US) is an inventor who has filed 7 patents. Their primary areas of innovation include FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires (5 patents), PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY (4 patents), PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY (4 patents), and they have worked with companies such as Kidde Technologies Inc. (7 patents). Their most frequent collaborators include (7 collaborations), (6 collaborations), (4 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

A62C3/16 (FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires): 5 patents
H01M10/613 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 4 patents
H01M2220/20 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 4 patents
H01M10/625 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 3 patents
H01M2200/00 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 3 patents
A62C37/40 (FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires): 3 patents
A62C35/023 (FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires): 2 patents
A62D1/0092 (Fire-extinguishing compositions; Use of chemical substances in extinguishing fires (fireproof paints): 2 patents
H01M10/482 (Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals,): 2 patents
H01M10/63 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 2 patents
A62D1/0014 (Fire-extinguishing compositions; Use of chemical substances in extinguishing fires (fireproof paints): 1 patents
H01M10/656 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
H01M10/6569 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
A62C3/07 (FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires): 1 patents
G01M3/04 (TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR): 1 patents
G08B21/14 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B21/182 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
H01M10/48 (Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals,): 1 patents
G01N33/004 (Investigating or analysing materials by specific methods not covered by groups): 1 patents
G01N33/005 (Investigating or analysing materials by specific methods not covered by groups): 1 patents
G01N33/0063 ({using a threshold to release an alarm or displaying means}): 1 patents
G01M3/38 (TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR): 1 patents
H01M10/6567 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
H01M50/143 (Fireproof; Explosion-proof): 1 patents
A62C13/76 (FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires): 1 patents
A62C37/08 (FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires): 1 patents
H01M50/383 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents