Learn more

WANSHSIN SEIKOU HUNAN CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,433
  • Filing trend
    ⇩ 100.0%
About

WANSHSIN SEIKOU HUNAN CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, materials and metallurgy and machine tools are CHU JIEPING, BAO GANFENG and TAIZHOU KECHENG AUTOMOBILE PARTS CO LTD.

Patent filings in countries

World map showing WANSHSIN SEIKOU HUNAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing WANSHSIN SEIKOU HUNAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Qingquan 18
#2 Wei Zhengyao 3
#3 Ruan Zhijian 3
#4 Xiao Luo 2
#5 Li Yongjian 2
#6 Li Chao 2
#7 Yang Liqun 2
#8 Wang Yongwu 2
#9 Su Zhirong 2
#10 Xiao Fengcai 2

Latest patents

Publication Filing date Title
CN112183499A Time domain signal diagnosis method based on signal component difference quotient and storage medium
CN112141916A Slewing speed reduction device of crane
CN112139516A Planetary flange integrated machining device based on numerical control lathe
CN112091691A Novel multifunctional horizontal lathe
CN112059225A Novel precise tool clamp of numerical control lathe for machining motor shell
CN112093692A Tower crane and electromagnetic braking type frame integrated lifting structure thereof
CN111927926A Antenna mast lifting speed reducer gear shifting mechanism
CN110566652A Ultra-light harmonic speed reducer
CN110566575A ultra-light roller crossed bearing
CN110255407A A kind of tower crane lifting mechanism
CN108006207A A kind of gear reducer Al-alloy casing
CN108048749A A kind of firm gear of harmonic speed reducer and preparation method thereof
CN108048738A A kind of flexbile gear of harmonic speed reducer and preparation method thereof
CN108034903A A kind of planetary gear of planetary reduction gear and preparation method thereof
CN108048736A A kind of sun gear of planetary reduction gear and preparation method thereof
CN108034907A A kind of gear reducer input shaft
CN108044323A A kind of production method of harmonic speed reducer
CN107830123A A kind of high transmission ratio two-stage harmonic speed reducer