Versa Power Systems, Ltd.

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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 27127
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
 
 
B01D SEPARATION 1133
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
 
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 137
 
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165
 
 
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 148
 
 
 
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

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9559364 Cell materials variation in SOFC stacks to address thermal gradients in all planesNov 12, 15Jan 31, 17[H01M, H01G]
9559366 Systems and methods for preventing chromium contamination of solid oxide fuel cellsMar 20, 14Jan 31, 17[H01M, B01J, B01D]
9267601 High temperature gas sealsJun 01, 10Feb 23, 16[H01M, F16J]
9190669 Cell materials variation in SOFC stacks to address thermal gradients in all planesJul 17, 07Nov 17, 15[H01M, H01G]
8962218 Electrically conductive fuel cell contact materialJan 14, 11Feb 24, 15[H01M]
8722270 Fuel cell shutdown with steam purgingJan 14, 11May 13, 14[H01M]
8313875 High performance cathode with controlled operating temperature rangeOct 02, 06Nov 20, 12[H01M]
8268491 Thermally integrated fuel cell systemMay 18, 12Sep 18, 12[H01M]
8216738 Deactivation of SOFC anode substrate for direct internal reformingMay 18, 07Jul 10, 12[H01M]
8202656 Thermally integrated fuel cell systemSep 30, 09Jun 19, 12[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0141,300 Preconditioning treatment to enhance redox tolerance of solid oxide fuel cellsAbandonedDec 20, 05Jun 29, 06[H01M]
2006/0024,547 ANODE SUPPORTED SOFC WITH AN ELECTRODE MULTIFUNCTIONAL LAYERAbandonedJul 26, 05Feb 02, 06[B05D, H01M]

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