Learn more

XIAN WUHUA JUNENG BLASTING EQUIPMENT CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    58,395
  • Filing trend
    ⇧ 233.0%
About

XIAN WUHUA JUNENG BLASTING EQUIPMENT CO LTD has a total of 28 patent applications. It increased the IP activity by 233.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and control are GUARDIAN GLOBAL TECH LIMITED, TONG OIL TOOLS CO LTD and OWEN OIL TOOLS LP.

Patent filings in countries

World map showing XIAN WUHUA JUNENG BLASTING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing XIAN WUHUA JUNENG BLASTING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Feng 11
#2 Yang Wei 10
#3 Zhou Ming 9
#4 Ma Tao 9
#5 Min Jie 9
#6 Li Wanquan 9
#7 Zhao Yuntao 8
#8 Tong Jian 8
#9 Liu Shuai 8
#10 Han Weimeng 8

Latest patents

Publication Filing date Title
CN111854557A Movable explosive disposal device and unexplosive explosive treatment method
CN111764873A Cable transport oil pipe perforation is with no body of a gun unit rifle
CN111764874A Netted bullet frame subassembly that fixed withstand voltage perforating bullet was used
CN111707157A Explosive-handling device and explosive-handling robot based on energy-gathered jet detonation
CN111536841A One-rotation multi-explosion transfer connecting device
CN111272029A Containing structure and storage device of detonator
CN111412791A Large-pore-volume perforating bullet and production device and production method thereof
CN111023924A Portable magnetoelectric detonator detonating instrument and detonating method thereof
CN111023923A Magnetoelectric detonator detonation control circuit
CN110924939A Underwater wireless communication circuit for oil-gas well
CN110989434A Inter-gun measurement and control circuit for oil-gas well
CN110939424A Well-free underground coal gasification ignition method
CN110529083A One kind encoding priming device for oil tube transmission perforation multistage pressure
CN110080683A A kind of hydraulic adjustable delay boring device
CN109681153A A kind of perforating oil gas well percussion primer
CN109707351A A kind of Novel pressure-resistant perforation through tubing bullet
CN108999598A A kind of perforating oil gas well electric igniter
CN108756833A Tubing transmission is comprehensive to be precisely controlled initiation system
CN109057774A Accurate comprehensive control underwater wireless communicates the spread of the rumours device
CN108798611A Precisely comprehensive control wireless cascade communicates pipette tips measure and control device