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Class Information
Number: 320/101
Name: Electricity: battery or capacitor charging or discharging > Wind, solar, thermal, or fuel-cell source
Description: Subject matter including a charging source having means for deriving electrical energy from weather-related air flow, light energy, heat, or from an electrochemical generator in which chemical energy from the reaction of air or oxygen and a fuel (e.g., hydrocarbons, etc.) is converted directly into electricity.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615962 |
Solar-powered thermometer and clock |
Nov. 10, 2009 |
| 7605689 |
Remote control with energy harvesting |
Oct. 20, 2009 |
| 7602150 |
Battery device for electronic apparatus with rechargeable secondary battery, fuel cell and run time computing unit |
Oct. 13, 2009 |
| 7597977 |
Diagnostic method for fuel cell |
Oct. 6, 2009 |
| 7593708 |
Methods of operating electronic devices, and methods of providing electronic devices |
Sep. 22, 2009 |
| 7583050 |
DC power source with fuel cell and electric power storage device |
Sep. 1, 2009 |
| 7579806 |
Direct methanol fuel cell pack heating system |
Aug. 25, 2009 |
| 7576512 |
Secondary battery charging system capable of preventing drop of charged electric power |
Aug. 18, 2009 |
| 7569294 |
Modular portable battery charging system using hydrogen fuel cells |
Aug. 4, 2009 |
| 7570010 |
Solar panel with pulse charger |
Aug. 4, 2009 |
| 7567824 |
Recharging method and apparatus |
Jul. 28, 2009 |
| 7565968 |
Portable survival kit |
Jul. 28, 2009 |
| 7567056 |
Quantum generator and related devices of energy extraction and conversion |
Jul. 28, 2009 |
| 7564211 |
Electric power generation control system and electric power generation control method for fuel cell |
Jul. 21, 2009 |
| 7564212 |
Mobile communication device with solar cell |
Jul. 21, 2009 |
| 7560832 |
Power supply and related systems and methods |
Jul. 14, 2009 |
| 7557532 |
Voltage supplying apparatus using a fuel cell |
Jul. 7, 2009 |
| 7557531 |
Power system utilizing flow batteries |
Jul. 7, 2009 |
| 7550942 |
Hybrid power supply system and controller for warm-up mode |
Jun. 23, 2009 |
| 7550944 |
Solar-powered battery charger circuit |
Jun. 23, 2009 |
| 7545117 |
Two stage energy storage device |
Jun. 9, 2009 |
| 7535194 |
Fuel cell system built as a system in which a fuel cell and an electric device are provided in parallel |
May. 19, 2009 |
| 7528698 |
Multiple antenna energy harvesting |
May. 5, 2009 |
| 7526346 |
Nonlinear thermal control of a PEM fuel cell stack |
Apr. 28, 2009 |
| 7521138 |
Apparatus and method for hybrid power module systems |
Apr. 21, 2009 |
| 7521898 |
Charger, DC/DC converter including that charger, and control circuit thereof |
Apr. 21, 2009 |
| 7517599 |
Fuel cell system |
Apr. 14, 2009 |
| 7514899 |
Method and apparatus for optical wireless charging |
Apr. 7, 2009 |
| 7514900 |
Portable devices having multiple power interfaces |
Apr. 7, 2009 |
| 7504831 |
Cell-voltage measuring structure for fuel cell stack and related method |
Mar. 17, 2009 |
| 7501789 |
Solar powered battery charger with voltage regulation circuit apparatus and method |
Mar. 10, 2009 |
| 7501788 |
Quantum generator and related devices of energy extraction and conversion |
Mar. 10, 2009 |
| 7492120 |
Mobile solar generator |
Feb. 17, 2009 |
| 7486044 |
Light detection power system and method for same |
Feb. 3, 2009 |
| 7485383 |
Fuel cell power supply |
Feb. 3, 2009 |
| 7482778 |
Fuel cell power system having a master control unit and a plurality of fuel cell power units |
Jan. 27, 2009 |
| 7478712 |
Energy collection |
Jan. 20, 2009 |
| 7474075 |
Devices powered by conformable fuel cells |
Jan. 6, 2009 |
| 7465507 |
Portable fuel cell system with releasable and rechargeable batteries |
Dec. 16, 2008 |
| 7459880 |
Solar generator panel for an electric or hybrid vehicle |
Dec. 2, 2008 |
| 7456604 |
Electric power control apparatus, power generation system and power grid system |
Nov. 25, 2008 |
| 7446501 |
Integrated fuel cell controller for devices |
Nov. 4, 2008 |
| 7443133 |
Fuel cell management system and audio system provided with the management system |
Oct. 28, 2008 |
| 7440780 |
Recharging method and apparatus |
Oct. 21, 2008 |
| 7439712 |
Energy collection |
Oct. 21, 2008 |
| 7433655 |
Battery-operated wireless-communication apparatus and method |
Oct. 7, 2008 |
| 7427450 |
Hybrid fuel cell system with battery capacitor energy storage system |
Sep. 23, 2008 |
| 7422817 |
Fuel cell device with compound power supply |
Sep. 9, 2008 |
| 7420295 |
Power unit for conveyance and conveyance provided with the power unit |
Sep. 2, 2008 |
| 7417437 |
Vehicle battery testing assembly |
Aug. 26, 2008 |
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