07148583 is referenced by 46 patents and cites 17 patents.

The present invention provides methods to convert motion into electrical energy. These electrical power generators are made compatible with standard batteries so that they can support operations of existing battery powered portable appliances with no or minimal modifications. Electrical power generators of the present invention are therefore more convenient to use than conventional batteries while reducing the needs to replace or recharge batteries. Environment friendly methods are also introduced for generating electrical power.

Title
Electrical power generators
Application Number
11/162285
Publication Number
7148583 (B1)
Application Date
September 5, 2005
Publication Date
December 12, 2006
Inventor
Albert Shau
Palo Alto, 94303
CA, US
Jeng Jye Shau
Palo Alto, 94303
CA, US
IPC
F02B 63/04
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