Inventor · Beijing, CN

Jiwei Chen

24Patents
6h-index
42Co-inventors
69Inventor score

Filing activity: Sep 6, 2001 → Jun 9, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6592718B1 Method of improving retention and drainage in a papermaking process using a diallyl-N,N-disubstituted ammonium halide-acrylamide copolymer and a structurally modified cationic polymer Textiles; Paper 46 Expired
US7615965B2 Power management system Electricity 38 Expired
US7173402B2 Low dropout voltage regulator Physics 25 Expired
US7071779B2 Monolithic CMOS differential LNA with enhanced linearity Electricity 11 Expired
US7196592B2 VCO circuit with broad tuning range and amplitude control Electricity 11 Expired
US7508176B2 Controller for a DC to DC converter having linear mode and switch mode capabilities Electricity 10 Expired
US7791469B2 Short range wireless tracking and event notification system for portable devices Physics 4 Active
US11791721B2 Multi-mode DC-to-DC power converter Emerging Cross-Sectional Technologies 2 Active
US11606032B2 Adaptive combination power supply circuit and charging architecture Electricity 1 Active
US9729061B2 Boost regulator having adaptive dead time Emerging Cross-Sectional Technologies 1 Active
US10059845B2 Method for preparing pearlescent pigment from ilmenite hydrochloric acid acidolysis solution by co-extraction Chemistry; Metallurgy 1 Active
US7081787B2 Analog circuit for calculating square and reciprocal of a current Electricity 1 Expired
US9780657B2 Circuits and methods for controlling a boost switching regulator based on inductor current Electricity 1 Active
US7769359B2 Adaptive wireless receiver Electricity 1 Active
US10374514B2 Boost converters having self-adaptive maximum duty-cycle-limit control Electricity 1 Active
US11601051B2 Connection terminal pattern and layout for three-level buck regulator Electricity 1 Active
US11773045B2 Acid-catalyzed photocatalyzed oxidation reaction of benzylic C—H bonds of aromatic compound Chemistry; Metallurgy 0 Active
US11933598B2 Deviation detection method and deviation detection device Emerging Cross-Sectional Technologies 0 Active
US12067710B2 Method and apparatus for spot-checking visual inspection system Physics 0 Active
US12259718B2 Debugging method and apparatus for production line devices and production line system Physics 0 Active
US11714328B2 Terminal having color-changing layer Electricity 0 Active
US10377639B2 Preparation method for directly synthesizing titanium dioxide from titanium-rich organic phase prepared from ilmenite Chemistry; Metallurgy 0 Active
US11280946B2 Polarizing sheet, display screen, terminal, and method for manufacturing polarizing sheet Electricity 0 Active
US9755515B2 Switching regulator current sensing circuits and methods Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.