Inventor · Shanghai, CN

Xiaojun Chen

79Patents
8h-index
129Co-inventors
81Inventor score

Filing activity: Jun 18, 2001 → Jan 31, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
USD864112S1 Power adapter General 31 Active
US7436569B2 Polarization measurement and self-calibration based on multiple tunable optical polarization rotators Physics 26 Active
US10178711B2 Real-time relay of wireless communications Electricity 16 Active
USD818387S1 Wireless doorbell set General 16 Active
USD909296S1 Power adapter General 15 Active
USD968503S1 Projector screen with stand General 12 Active
US8965942B1 Systems and methods for sample rate tracking Electricity 9 Active
US7945130B2 Mode scrambling apparatus for multimode fiber Physics 8 Active
US7693419B1 Optical spectrum analysis using optical interferometry Electricity 8 Active
US10111787B2 Apparatus for a diaper, a system, a diaper and a method of manufacturing an electrode Human Necessities 7 Active
USD758967S1 Adapter General 7 Active
US7723670B1 Optical differential group delay module with folded optical path Physics 7 Active
US10724922B1 Complete characterization of polarization-maintaining fibers using distributed polarization analysis Electricity 6 Active
US10602397B2 Real-time relay of wireless communications Electricity 5 Active
US7952711B1 Waveplate analyzer based on multiple tunable optical polarization rotators Physics 4 Active
USD911344S1 Three-dimensional scanner General 4 Active
US10681773B2 Real-time relay of wireless communications Electricity 4 Active
US8780433B2 Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation Physics 4 Active
USD1007062S1 Makeup bag General 3 Active
US8599385B2 Measuring distributed polarization crosstalk in polarization maintaining fiber and optical birefringent material Physics 3 Active
US9041935B2 Measuring polarization crosstalk in optical birefringent materials and devices based on reduction of line broadening caused by birefringent dispersion Physics 3 Active
US9719883B2 Devices and methods for characterization of distributed fiber bend and stress Physics 3 Active
US9231686B2 Dynamic antenna switching Electricity 3 Active
US10862567B2 Per packet antenna switch diversity Electricity 3 Active
US7198116B1 Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench Performing Operations; Transporting 3 Expired

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