Category:Xiangfu Lei

Xiangfu Lei

Executive Summary

Xiangfu Lei is an inventor who has filed 3 patents. Their primary areas of innovation include MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing (1 patents), MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing (1 patents), INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms (1 patents), and they have worked with companies such as NORTHWESTERN POLYTECHNICAL UNIVERSITY (3 patents). Their most frequent collaborators include (3 collaborations), (3 collaborations), (3 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• G01L1/24 (MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing): 1 patents
• G01L25/00 (MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing): 1 patents
• G01N21/01 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G01N21/71 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• H04N25/773 (comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD]): 1 patents
• G01L27/002 ({Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination}): 1 patents
• H04N25/40 (Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled): 1 patents
• H04N25/53 (Control of the integration time): 1 patents
• H04N25/711 (Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors): 1 patents

Companies

List of Companies

• NORTHWESTERN POLYTECHNICAL UNIVERSITY: 3 patents

Collaborators

• Limin GAO (3 collaborations)
• Ning GE (3 collaborations)
• Lei Wang (3 collaborations)
• Bo Ouyang (3 collaborations)