Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RE

Ray R. Eshraghi — 20 Patents

MIMicrocell: 16 patents #1 of 11Top 10%
Hudson, OH: #41 of 536 inventorsTop 8%
Ohio: #3,368 of 73,341 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Ray R. Eshraghi has been granted 20 US patents while listed as an inventor at Microcell. The first was granted in 1999 and the most recent in May 2012. Ray R. Eshraghi ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Ray R. Eshraghi in Hudson, OH, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8168350 Fuel cell structures and assemblies with channeled current collectors, and method of making the same 2012-05-01
8048584 Fuel cell structures and assemblies Michael W. Riley 2011-11-01
7695843 Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same Changquig Lin, Jung-Chou Lin, Martin Ketterer 2010-04-13
7648665 Substrate-supported process for manufacturing microfibrous fuel cells Martin Ketterer, Yongchao Si 2010-01-19
7501008 Hydrogen storage systems and fuel cell systems with hydrogen storage capacity Michael W. Riley, Jung-Chou Lin 2009-03-10
7473490 Fuel cell structures and assemblies with channeled current collectors, and method of making the same 2009-01-06
7422813 Fuel cell systems comprising microfibrous fuel cell elements and methods of making and using same Yongchao Si 2008-09-09
7354545 Substrate-supported process for manufacturing microfibrous fuel cells Martin Ketterer, Yongchao Si 2008-04-08
7229712 Fuel cell structures and assemblies Michael W. Riley 2007-06-12
6884539 Microcell electrochemical devices and assemblies with corrosion-resistant current collectors, and method of making the same 2005-04-26
6495281 Microcell electrochemical devices assemblies with corrosion management subsystem, and method of making and using the same 2002-12-17
6444339 Microcell electrochemical device assemblies with thermal management subsystem, and method of making and using the same 2002-09-03
6403248 Microcell electrochemical devices assemblies with water management subsystem, and method of making and using the same 2002-06-11 $354,000
6403517 System and process for manufacturing microcell electrochemical devices and assemblies 2002-06-11 $354,000
6399232 Series-connected microcell electrochemical devices and assemblies, and method of making and using the same 2002-06-04 $823,000
6338913 Double-membrane microcell electrochemical devices and assemblies, and method of making and using the same 2002-01-15 $1,607,000
6004691 Fibrous battery cells 1999-12-21
5989300 Process of producing electrochemical products or energy from a fiberous electrochemical cell 1999-11-23
5928808 Fibrous electrochemical feed cells 1999-07-27
5916514 Process of fabricating fibrous electrochemical cells 1999-06-29