Protonex protonex.com


Public lists: green / clean tech (4457)

Protonex is a provider of advanced fuel cell power solutions for portable, remote and mobile applications in the ten to 1,000-watt range. Based on patented proton exchange membrane (PEM) and solid oxide fuel cell (SOFC) technologies, these power systems are among the industry's smallest, lightest and highest performing fuel cell systems for portable applications. Protonex has developed several products designed for end-users in military, commercial and consumer markets that are currently underse...Show all

Protonex is a provider of advanced fuel cell power solutions for portable, remote and mobile applications in the ten to 1,000-watt range. Based on patented proton exchange membrane (PEM) and solid oxide fuel cell (SOFC) technologies, these power syst...Show all

Company (Alive / Active)

Phone: 508-490-9960

Fax:

153 Northboro Road

Southborough, 01772
Massachusetts, United States

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See more competitors data Competitors
Total Funding Date of Last Funding
Protonex $19.3M Jan 2, 2018
Bloom Energy $924.5M Feb 15, 2017
ReliOn $41.5M Apr 3, 2014
See all 14 competitors

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Investors

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Board Members

Competitors

Company Status Description Investors
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Patents

Title Application Date Patent Date Status
(Patent / Application)
Portable power manager enclosure Mar 23, 2016 Nov 14, 2017 Patent
Cable gland assembly Mar 25, 2016 May 02, 2017 Patent
Power manager Apr 01, 2014 Apr 25, 2017 Patent
Power managers and methods for operating power managers Dec 17, 2013 Apr 25, 2017 Patent
Solid oxide fuel cell systems with hot zones having improved reactant distribution Nov 19, 2013 May 17, 2016 Patent
See all 44 patents