EPD INVESTMENT CO., LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 10144
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9184463 Nitric acid regeneration fuel cell systemsOct 15, 04Nov 10, 15[H01M]
7968248 Liquid-liquid fuel cell systems having flow-through anodes and flow-by cathodesJan 31, 07Jun 28, 11[H01M]
7205665 Porous silicon undercut etching deterrent masks and related methodsOct 03, 05Apr 17, 07[H01L]
7198864 Silicon-based fuel cell electrode structuresNov 23, 04Apr 03, 07[H01M]
7157177 Porous fuel cell electrode structures having conformal electrically conductive layers thereonJan 03, 03Jan 02, 07[H01M]
7118822 Fuel cell electrode pair assemblies and related methodsJul 16, 04Oct 10, 06[H01M]
7105245 Fluid cell system reactant supply and effluent storage cartridgesJul 02, 03Sep 12, 06[H01M]
6924058 Hydrodynamic transport and flow channel passageways associated with fuel cell electrode structures and fuel cell electrode stack assembliesMay 15, 01Aug 02, 05[H01M]
6852443 Fuel cells having silicon substrates and/or sol-gel derived support structuresJul 07, 03Feb 08, 05[H01M]
6811916 Fuel cell electrode pair assemblies and related methodsMay 15, 02Nov 02, 04[H02M, H01M]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0084,737 Fuel cells having cross directional laminar flowstreamsAbandonedJul 16, 04Apr 21, 05[H01M]
6720105 Metallic blocking layers integrally associated with fuel cell electrode structures and fuel cell electrode stack assembliesExpiredApr 19, 01Apr 13, 04[H01M]
2004/0058,217 Fuel cell systems having internal multistream laminar flowAbandonedSep 20, 02Mar 25, 04[H01M]
6641948 Fuel cells having silicon substrates and/or sol-gel derived support structuresExpiredNov 17, 00Nov 04, 03[H01M]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.