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

Technology Areas

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

Companies

List of Companies

• Kidde Technologies Inc.: 7 patents

Collaborators

• Albert C. Rouse of Prior Lake MN (US) (7 collaborations)
• Robert Dunster (6 collaborations)
• Eugen Berns (4 collaborations)
• John Lewis of Elm City NC (US) (2 collaborations)
• Barrett Stein of Raleigh NC (US) (2 collaborations)