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SINOPEC NANJING ENGINEERING & CONSTRUCTION INC

Overview
  • Total Patents
    134
  • GoodIP Patent Rank
    12,021
  • Filing trend
    ⇧ 36.0%
About

SINOPEC NANJING ENGINEERING & CONSTRUCTION INC has a total of 134 patent applications. It increased the IP activity by 36.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are NOVEK ETHAN, ZHEJIANG BRITECH CO LTD and SICHUAN TIANYI SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing SINOPEC NANJING ENGINEERING & CONSTRUCTION INCs patent filings in countries
# Country Total Patents
#1 China 134

Patent filings per year

Chart showing SINOPEC NANJING ENGINEERING & CONSTRUCTION INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Fengjiao 17
#2 Chen Jinliang 17
#3 Zheng Zhanli 17
#4 Cui Baoshun 17
#5 Yang Chunhe 16
#6 Wang Genbao 16
#7 Lu Xiaoran 16
#8 Xie Dongsheng 13
#9 Wang Nan 12
#10 Li Xian 11

Latest patents

Publication Filing date Title
CN112142566A Method for producing cyclohexanol and cyclohexanone
CN112250610A Method and system for concentrating alkyl peroxide
CN111995489A System and method for treating tail gas of ethylbenzene oxidation reaction
CN111992017A Combined novel ammonia desulphurization production method and device
CN112007495A Low-concentration SO2Flue gas desulfurization device and method
CN111953236A Circuit for preventing contactor release caused by starting of motor
CN112010269A Device and method for preparing acid from hydrogen sulfide-containing acid gas
CN112069609A Design and calculation method of supporting lug seat of tower-attached reboiler
CN111675655A System and method for preparing caprolactam by rearrangement of cyclohexanone oxime
CN111810714A Gathering and transportation pipeline directional drilling and gathering beam laying construction method
CN111646431A Carbon monoxide conversion co-production electric energy system and method for device for preparing methanol by gasifying coal water slurry
CN111646430A Carbon monoxide conversion system and method for device for preparing methanol by gasifying coal water slurry
CN111589407A Sulfuric acid alkylation system and method for producing isooctane by using same
CN111530119A Tandem ammonium sulfate crystallization method and device thereof
CN111498869A Ammonium sulfate neutralization crystallization method and device thereof
CN111408157A Ammonium sulfate crystallization method and device thereof
CN110896292A Double-frequency-conversion differential control method and control circuit
CN110885146A Circulating water sewage treatment device and method
CN110838711A Anti-interference circuit
CN110890756A Current signal acquisition method for low-voltage reactive power compensation device