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SHANDONG HEIXUANFENG SAW IND CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    104,458
  • Filing trend
    ⇧ 33.0%
About

SHANDONG HEIXUANFENG SAW IND CO LTD has a total of 16 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and measurement are LIBERTY PERFORMANCE STEELS LTD, SEMENOV VIKTOR NIKONOROVICH and BEIJING AERONAUTICAL MFG TECH.

Patent filings in countries

World map showing SHANDONG HEIXUANFENG SAW IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANDONG HEIXUANFENG SAW IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Haohua 13
#2 Yan Gang 6
#3 Li Xueli 4
#4 Zhang Qingfu 4
#5 Hou Lutong 3
#6 Han Juan 3
#7 Pian Shuai 2
#8 Lu Lifen 2
#9 Li Guangbin 2
#10 Zhang Xianwei 2

Latest patents

Publication Filing date Title
CN111975113A Saw blade sawtooth heat treatment device
CN110526483A A kind of grinding machine filter and grinding machine cooling water recirculation system
CN110026609A A kind of low noise saw blade and its production method
CN109852783A A kind of saw blade tempering furnace
CN109622993A A kind of saw bit matrix magnetic switch smart car inner hole device
CN108296562A A kind of steel plate cutting working platform
CN108247227A A kind of production saw blade plank support platform
CN108284280A A kind of saw bit matrix laser cutting device
CN108435827A A kind of production saw blade coil of strip unwinding device
CN107267733A A kind of saw blade tempering furnace
CN107186487A A kind of saw blade centre bore full automatic treatment device
CN107267722A A kind of saw blade quenches oil recovery system
CN106119506A A kind of sawtooth quenching unit
CN106112123A A kind of saw bit matrix cooling press
CN105965166A Laser cutting device for saw web base body
CN105806222A Detection device for circle runout, thickness, warping and tooth root cracks of circular saw blade base body