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TIANJIN XINWEI EXAMINATION & TESTING TECHNOLOGY CO LTD

Overview
  • Total Patents
    15
About

TIANJIN XINWEI EXAMINATION & TESTING TECHNOLOGY CO LTD has a total of 15 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are TATARSKIJ GNI I PI NEFTYANOJ P, NAKAI SHOKO KK and MCAVITY AND SONS LTD T.

Patent filings in countries

World map showing TIANJIN XINWEI EXAMINATION & TESTING TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing TIANJIN XINWEI EXAMINATION & TESTING TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Pipes

Top inventors

# Name Total Patents
#1 Han Xiaogeng 15
#2 Tian Wenwen 12
#3 Zhang Yong 11
#4 Duan Hui 11
#5 Yang Chunmei 5
#6 Hu Gang 5

Latest patents

Publication Filing date Title
CN104515803A Underwater sound coupling flaw-detection system
CN104515871A Component surface nondestructive testing device
CN104515799A Alternating-current magnetic nondestructive testing device
CN104515798A Thermal magnetic steel pipe detection device
CN104515800A Metal material destructive detection equipment
CN104515780A Steel pipe inner wall X-ray defect detector ray pipe anti-collision apparatus
CN104515787A High-energy X-ray non-destructive detection apparatus
CN104515790A Heat wave nondestructive detection apparatus
CN104515774A Nondestructive detection device for appearance of inner wall of straight pipe
CN104515789A Phase lock infrared nondestructive testing device
CN103901058A Dual-optical path X-ray nondestructive testing device
CN103901096A Nondestructive detection equipment for workpiece with uneven surface
CN103895363A Novel marking device for nondestructive testing equipment
CN103899919A Novel pipeline leakage non-destructive detecting device
CN103899880A Pipeline crawler convenient to regulate and control