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ZHEJIANG WEITAI AUTOMOBILE PARTS CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    47,979
About

ZHEJIANG WEITAI AUTOMOBILE PARTS CO LTD has a total of 48 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China and United States. Its main competitors in its focus markets chemical engineering, machine tools and engines, pumps and turbines are SMS SAMESREUTHER MUELLER SCHUS, NIEDERER KURT W and SYNFUEL AMERICAS CORP.

Patent filings in countries

World map showing ZHEJIANG WEITAI AUTOMOBILE PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 47
#2 United States 1

Patent filings per year

Chart showing ZHEJIANG WEITAI AUTOMOBILE PARTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yu 46
#2 Cheng Jianbin 31
#3 Deng Qinglin 27
#4 Zhou Gongmian 7
#5 Zhu Guixiang 5
#6 Wang Changjiang 3
#7 Ying Xiaowei 3
#8 Wang Yongjun 3
#9 Yang Zongrong 3
#10 Yu Zhang 2

Latest patents

Publication Filing date Title
CN111618416A Segmented port welding system of flexible piece
CN111620161A Port butt joint device
CN111618417A Port welding device of flexible piece
CN110792539A Fuel oil filtering filter element with exhaust valve structure
CN110772873A Installation guide structure of filter element end cover
CN110772874A Filter element with installation guide device
CN110180253A A kind of filter suitable for liquid filtering
CN108757096A A kind of novel machine filter by-passing valve mounting structure
CN106178671A A kind of environment-friendly filter element of band bypass valve
CN106182743A A kind of equipment for making tube
CN106178676A A kind of detachable environmental-protective filter
CN106219280A Filter paper of filter automatic paper winder
CN106178678A Combined filtration environment-friendly filter element
CN106003837A Automatic compound paper winding machine for filter element
CN106002841A Filter spring assembling machine
CN105351033A Rotating installation type machine oil filter having safety valve structure
CN104906861A End cover structure in snap joint connection and filter element
CN104941872A Filter element gelatinizing apparatus and gelatinizing technology thereof
CN104906847A Changeable environment-friendly engine oil filter
CN104874217A Preparation method of filter element