Learn more

QINGDAO XUSHENG HEAD CO LTD

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    32,166
About

QINGDAO XUSHENG HEAD CO LTD has a total of 98 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are Qingdao xingchen machine tool co ltd, HEFEI ORIENT ENERGY EFFICIENCY TECHNOLOGY CO LTD and HUBEI QINHONG NEW MAT COMPANY LIMITED.

Patent filings in countries

World map showing QINGDAO XUSHENG HEAD CO LTDs patent filings in countries
# Country Total Patents
#1 China 98

Patent filings per year

Chart showing QINGDAO XUSHENG HEAD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Xuemei 51
#2 Ji Zhenkuan 47

Latest patents

Publication Filing date Title
CN106678364A Manufacturing method for novel flanging end socket
CN106676375A Manufacturing method of semi-circular seal head
CN106671331A Novel O-shaped sealing ring production technology
CN106676378A Manufacturing technology of novel punched end closure
CN106676374A Novel steel seal head manufacturing process
CN106671327A Novel manufacturing process of sealing cap
CN106676295A Manufacturing method for steel for furnace cap
CN106670397A Novel flanging manufacturing process
CN106676376A Novel carbon steel composite material making technology
CN106670469A Composite U-shaped seal head
CN106676396A Novel manufacturing method of seal head for air compressor
CN106676241A Novel mold press seal head manufacturing method
CN106674447A Method for manufacturing antioxidant sealing ring
CN106670291A Novel flat-base seal head
CN106676377A Manufacturing technology of novel corrugated pipe expansion joint
CN106673621A Technology for producing metal fireproof material
CN106676294A Compression resistant end socket manufacturing method
CN106670629A Novel welding process method
CN106676394A Manufacturing method for high-temperature-resistant end socket
CN106676367A Technology for producing precision alloy material steel