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NAT INST METROLOGY PRC

Overview
  • Total Patents
    525
  • GoodIP Patent Rank
    5,378
  • Filing trend
    ⇩ 100.0%
About

NAT INST METROLOGY PRC has a total of 525 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement, electrical machinery and energy and optics are VG SYSTEMS LTD, TECHVALLEY CO LTD and HILGER & WATTS LTD.

Patent filings in countries

World map showing NAT INST METROLOGY PRCs patent filings in countries

Patent filings per year

Chart showing NAT INST METROLOGY PRCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wenli 27
#2 Wu Jinjie 26
#3 Fang Xiang 24
#4 Jiang You 24
#5 Huang Zejian 23
#6 Xiong Xingchuang 23
#7 Li Hongmei 20
#8 Wang Jing 19
#9 Li Ye 18
#10 Fang Zhanjun 18

Latest patents

Publication Filing date Title
CN106872026A Adjustable faint light generating apparatus
CN106872600A A kind of powder of pork standard substance preparation method containing Clenbuterol
CN106596808A Preparation method for orange juice standard substance containing benzoic acid, acesulfame potassium and saccharin sodium salt
CN106908537A A kind of Standard for Honey substances preparation method containing chloramphenicol
CN106813963A A kind of fish powder standard substance preparation method containing chloramphenicol
CN106814154A The quick screening method of sulfa antibiotics in a kind of honey matrix
CN106929421A Quantitatively preserve the preparation method of the freeze-drying bead of microorganism
CN106783511A Esi ion source and its operating method are received based on polarity inversion voltage strategy
CN106872595A The assay method of the chiral molecules content based on circular dichroism technology
CN106768397A Phase method for generation and its phase generating means with physics traceability
CN106765456A A kind of hold over system and timesharing accumulation of heat co-feeding system
CN106769728A PM2.5 quality and concentration monitor calibrating installations
CN106769729A PM2.5 cutter cuts characteristic detection device and method
CN106771556A A kind of AC power difference measurement system and method based on quantum techniques
CN110291614A Ion isolation detection method based on quadrupole rod linear ion hydrazine tandem mass spectrum instrument
CN106618572A Automatic evaluation method of image quantitation of medical magnetic resonance model body
CN106525679A Method and system for measuring D50 uncertainty of PM2.5 cutter
CN106595841A Heterodyne laser vibration measuring method based on band-pass sampling
CN106525372A Resonant high-acceleration vibration generating device
CN106895904A A kind of high-precision heterodyne laser vibration calibration sensitivity Method for Phase Difference Measurement