Patent assignee · CN · COMPANY

Hanwang Technology Co., Ltd.

10Patents
9Active
10Granted
55Portfolio score

Filing activity: Apr 18, 2003 → Jun 16, 2022 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7696444B2 Device for varying capacitance Electricity 6 Active
US8754934B2 Dual-camera face recognition device and method Physics 5 Active
US7623120B2 Wireless and passive tablet for inputting to computer Physics 4 Expired
US9245174B2 Human facial identification method and system, as well as infrared backlight compensation method and system Physics 2 Active
US9658705B2 Touch control apparatus, control method thereof and electronic device having touch control apparatus Physics 1 Active
US9116591B2 Method and apparatus for scroll information input in electromagnetic induction way Physics 0 Active
US8797300B2 Method for measuring distance between coordinate indicator and coordinate input device Physics 0 Active
US11577850B2 Aircraft, control method, apparatus and computer readable storage medium for aircraft Performing Operations; Transporting 0 Active
US12147141B2 Cholesteric display with video rate and gray-scale image Physics 0 Active
US9565358B2 Apparatus and method for scanning and recognizing Physics 0 Active

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