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ULVAC ORIENT CHENGDU CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    88,522
About

ULVAC ORIENT CHENGDU CO LTD has a total of 23 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets measurement, mechanical elements and machine tools are GRANIT OCH BETON AB, WACON CO LTD and TIANJIN BOYI PNEUMATICS CO LTD.

Patent filings in countries

World map showing ULVAC ORIENT CHENGDU CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing ULVAC ORIENT CHENGDU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guo 22
#2 Li Jian 21
#3 Lan Feng 18
#4 Qu Qilong 12
#5 Lei Fuyuan 10
#6 Zhong Lin 5
#7 Wang Huaxian 4
#8 Lu Jifa 3
#9 Pu Yi 3
#10 Chen Daihong 3

Latest patents

Publication Filing date Title
CN111693223A Fixture for leak detection of automobile heat exchanger and leak detection device
CN110553802A Leakage detection device and method for large leakage measurement
CN110542515A Sealing butt joint mechanism for battery batch grouping type helium pressing vacuum box method leak detection
CN110081251A A kind of flared tube self-sealing seal nipple
CN109253301A A kind of high pressure valve and Integrated valve group
CN109163858A A kind of sealing clamp and its method applied to vacuum helium leak test
CN108548636A A kind of board-like leak detection logistics system of no tooling and leak hunting method
CN108871696A A kind of plate heat exchanger automatic leak detection system and leak hunting method
CN108548641A Leak detection is automatically to inserting mechanism
CN108871691A A kind of lithium battery detection system and its detection method
CN108871692A A kind of lithium battery automatic detection production line and its detection method
CN108816946A A kind of seal head cleaning mechanism
CN108895193A The oil-free valve of vacuum
CN108326596A Workpiece positioning clamp
CN108443588A A kind of sealed joint pipe
CN108302205A A kind of air heave type sealing
CN108375455A A kind of Automatic-falling seal nipple, vacuum leak detector and detection method
CN108362441A A kind of seal nipple, vacuum leak detector and detection method
CN104279384A High-reliability special connector for helium leak detection
CN102679644A Refrigerant filling gun