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SHANDONG CHENGXIANG ELECTRICIAN & ELECTRICAL CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    68,486
  • Filing trend
    ⇩ 100.0%
About

SHANDONG CHENGXIANG ELECTRICIAN & ELECTRICAL CO LTD has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, materials and metallurgy and transport are TREST LENORGINZHSTROJ GLAVLENI, OKUZAWA EIICHI and ILIN NIKOLAJ N.

Patent filings in countries

World map showing SHANDONG CHENGXIANG ELECTRICIAN & ELECTRICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SHANDONG CHENGXIANG ELECTRICIAN & ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Chengxiang 21
#2 Li Xianzhong 17
#3 Li Xianju 15
#4 Shao Lizhong 13
#5 Li Shiwei 11
#6 Chen Jianli 10
#7 Yao Chunlin 9
#8 Wen Zhengang 4
#9 Xie Yunlong 4
#10 Li Fanghai 2

Latest patents

Publication Filing date Title
CN107806536A A kind of modified epoxy glass winding anti-corrosive steel tube and preparation method thereof
CN107804429A A kind of fiberglass oceanographic buoy
CN107792308A A kind of pipe raft waterborne formed with glass reinforced plastic pipe
CN109352884A A kind of moulding process of glass reinforced plastic enhancing polymer pressure piping
CN107599274A A kind of Polymer concrete pipeline production line
CN107698197A A kind of Polymer concrete pipeline material
CN107599273A Enhancing by polymer Prestressed concrete cylinder pipe road moulding process
CN106545469A Removable wind power plant of a kind of new floating marine formula and preparation method thereof
CN106522266A Light high-strength anti-seepage anti-seismic pipe gallery and construction method
CN106439251A Water supply and drainage pipeline with fiberglass reinforcing layer and manufacturing method thereof
CN106321995A Water supply and discharge pipe with stainless steel bar reinforcing layer and manufacturing method thereof
CN106481894A A kind of frp lining drainage pipeline and preparation method thereof
CN106287070A A kind of attachment structure of steel water-supply-pipe
CN106300166A A kind of piping lane inner cable support
CN106439249A Water supply and drainage anticorrosion steel pipe and manufacture technique and connection structure for same
CN105398142A High strength plastic steel pipe and manufacturing method thereof
CN104538907A Polyurethane foam sandwiched plastic steel composite cable duct
CN104197111A Algae-formation-free low-friction and low-weight glass fiber reinforced plastic sleeve composite concrete water supply pipeline
CN104022482A Low-resistance wear-resisting sand-inclusion plastic steel compound cable guide pipe with outer thread groove
CN104019282A Stainless steel cable bracket