From the year 2004 to 2010 in 6 years, the rivals of Unite State, on the GFCI patents infringement litigation, launch 5lawsuits against General Protecht.

GP won the two of American companies and Unite State government patent rights lawsuit. Withdrew the United State ITC (International Trade Commission) on the wrong decision.

Sino-US intellectual property lawsuit on oversea 5 winnings, to maintain the GP self-esteem.

Patents without any infringement export to the U.S market in leakage protection industry.