Learn more

SHANDONG NANHAI AIRBAG ENG CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,954
  • Filing trend
    ⇧ 300.0%
About

SHANDONG NANHAI AIRBAG ENG CO LTD has a total of 13 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets transport, civil engineering and packaging and shipping are WUHU GAOCHANG HYDRAULIC ELECTRICAL TECHNOLOGY CO LTD, SHANGHAI HUNTER MARINE EQUIPMENT CO LTD and SNAP ON TOOLS CANADA LTD.

Patent filings in countries

World map showing SHANDONG NANHAI AIRBAG ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANDONG NANHAI AIRBAG ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Dianhua 13
#2 Duan Qingling 10
#3 Yu Guangfeng 4
#4 Duan Shangyan 2
#5 Zhang Yongxue 2
#6 Li Lanying 2
#7 Han Shuaishi 2

Latest patents

Publication Filing date Title
CN111809591A Self-floating and submerging positioning and mounting device for steel frame by using air bag to assist floating and construction method
CN111792517A Gravity unhooking device for underwater airbag buoyancy salvage
CN111017060A Air bag type pulling trolley
CN111017800A Aircraft jacking vehicle
CN109538573A The cylinder device with heat sinking function based on aqueous medium
CN109578362A It is a kind of without sealed gear-and-rack swing hydraulic cylinder
CN108729873A Series connection compression packer
CN108773468A A kind of submarine air bag device
CN107512374A Inflation compartment-type rubber caisson with hanger
CN106192883A A kind of boats and ships are at shallow water area docking system
CN106167078A A kind of boats and ships and drilling platforms floating aid system and construction method
CN105620683A Rubber fishing pontoon
CN105523305A Flexible underwater storage tank