Assignee
PROTON ENERGY SYSTEMS
US·6 granted patents·1 pending application·268 citations·filing 1998–2009
Top patents by PatentIndex Score
7 records- 0195US6659049B2Hydrogen generation apparatus for internal combustion engines and method thereofPROTON ENERGY SYSTEMS·Filed 2002·Granted Dec 9, 2003·48 cites·52 claims
- 0290US5980726AHydrogen electrochemical system environmentPROTON ENERGY SYSTEMS·Filed 1998·Granted Nov 9, 1999·106 cites·32 claims
- 0388US6383361B1Fluids management system for water electrolysisPROTON ENERGY SYSTEMS·Filed 2000·Granted May 7, 2002·29 cites·28 claims
- 0488US6168705B1Electrochemical gas purifierPROTON ENERGY SYSTEMS·Filed 1998·Granted Jan 2, 2001·77 cites·3 claims
- 0577US7552622B2System for monitoring the health of electrical generators and method thereofPROTON ENERGY SYSTEMS·Filed 2007·Granted Jun 30, 2009·6 cites·17 claims
- 0663US7888124B2System for monitoring the health of electrical generators and method thereofPROTON ENERGY SYSTEMS·Filed 2007·Granted Feb 15, 2011·2 cites·20 claims
- 0748US2010070198A1Hydrogen emission reporting system and method thereofPROTON ENERGY SYSTEMS·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when PROTON ENERGY SYSTEMS files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →