Patent assignee · US · INDIVIDUAL

Fred Cheng

1Patents
1Active
1Granted
47Portfolio score

Filing activity: Nov 17, 2010 → Nov 17, 2010

Most-cited patents

PatentTitleAreaCited byStatus
US8799668B2 Rubbing encryption algorithm and security attack safe OTP token Electricity 219 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.