Patent assignee · TW · COMPANY

NUVOTON TECHNOLOGY CORPORATION

493Patents
492Active
493Granted
60Portfolio score

Filing activity: Mar 31, 2003 → Apr 18, 2024 · 28 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7797115B2 Time interval measurement for capacitive detection Physics 33 Active
US7945399B2 Capacitive detection systems, modules and methods Physics 32 Active
US7485914B2 Interdigitized capacitor Electricity 27 Active
US9225303B1 Method and apparatus for Class AB audio amplifier output stage voltage protection Electricity 18 Active
US9239655B2 Parsimonious systems for touch detection and capacitive touch methods useful in conjunction therewith Physics 16 Active
US10013581B2 Detection of fault injection attacks Physics 10 Active
US9523736B2 Detection of fault injection attacks using high-fanout networks Electricity 9 Active
US9549248B2 Method and apparatus for reducing crosstalk in an integrated headset Electricity 8 Active
US9778711B2 Control device and reset system utilizing the same Electricity 8 Active
US9973178B1 Method and apparatus for clock frequency multiplier Electricity 8 Active
US9287823B1 Method and apparatus of a self-biased RC oscillator and ramp generator Electricity 8 Active
US7760007B2 Low voltage analog CMOS switch Electricity 7 Active
US8364873B2 Data transmission system and a programmable SPI controller Physics 7 Active
US10324485B2 Body bias voltage generating circuit Physics 7 Active
US10460749B1 Voice activity detection using vocal tract area information Physics 6 Active
US7719363B2 Method and apparatus for output amplifier protection Electricity 6 Active
US11119522B2 Substrate bias generating circuit Physics 6 Active
US7714900B2 Color interpolation processing method Electricity 6 Active
US10303880B2 Security device having indirect access to external non-volatile memory Physics 5 Active
US10452582B2 Secure access to peripheral devices over a bus Physics 5 Active
US10386877B1 LDO regulator with output-drop recovery Physics 5 Active
US9146644B2 Systems and methods for detecting multiple touch points in surface-capacitance type touch panels Physics 5 Active
US10025334B1 Reduction of output undershoot in low-current voltage regulators Physics 5 Active
US10095891B2 Secure access to peripheral devices over a bus Physics 5 Active
US10097163B2 Low order filter circuit having frequency correction function, frequency correction method for the low order filter circuit, and high order filter circuit Electricity 4 Active

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