Inventor · Poing, DE

Hao Li

55Patents
6h-index
138Co-inventors
75Inventor score

Filing activity: Nov 20, 2002 → Dec 15, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD877158S1 Display screen or portion thereof with graphical user interface General 49 Active
US11137283B2 Photonic apparatus with bias control to provide substantially constant responsivity of a photodetector Physics 14 Active
US8654006B2 Integrated circuit comprising frequency generation circuitry for controlling a frequency source Physics 11 Active
US7053722B2 Voltage controlled oscillator (VCO) with output buffer Electricity 11 Expired
US11041587B2 Ultraviolet curing pipeline repair robot and system Mechanical Engineering; Lighting; Heating 7 Active
US6885065B2 Ferromagnetic semiconductor structure and method for forming the same Electricity 6 Expired
US8289094B2 Voltage controlled oscillator (VCO) circuit with integrated compensation of thermally caused frequency drift Electricity 5 Active
US7176758B2 Multi-stage output buffer Electricity 5 Expired
US9654225B2 Optical link architecture based on wireline equalization techniques Electricity 5 Active
US6764864B1 BST on low-loss substrates for frequency agile applications Electricity 4 Expired
US9612187B1 Experimental apparatus for studying gas invasion and migration mechanism in oil and gas wellbores Physics 4 Active
US8324977B2 Oscillator circuit Electricity 3 Active
US10128962B2 RF front-end with power sensor calibration Electricity 3 Active
US9941976B2 Optical link architecture based on wireline equalization techniques Electricity 2 Active
US9910133B2 Systems and methods for cascading radar chips having a low leakage buffer Physics 2 Active
US10225021B2 Optical link architecture based on wireline equalization techniques Electricity 2 Active
US8441324B2 Voltage-controlled oscillator and radar system Electricity 1 Active
US10574367B2 RF front-end with power sensor calibration Electricity 1 Active
US10145938B2 Power sensor for integrated circuits Electricity 1 Active
US9598936B1 Apparatus and method for monitoring hydrate decomposition area under different drilling and production processes Physics 1 Active
US11579280B2 Phase, phase noise, and slave mode measurement for millimeter wave integrated circuits on automatic test equipment Electricity 1 Active
US9286651B2 Aircraft-based infrared image recognition device for ground moving target Physics 1 Active
US9631450B2 Surface layer conductor running tool for deep-water well drilling Fixed Constructions 1 Active
US11203922B1 Method and equipment for optimizing hydraulic parameters of deepwater managed pressure drilling in real time Fixed Constructions 1 Active
US7135936B2 Output buffer with inductive voltage divider Electricity 1 Expired

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