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CHEN CHENG

Overview
  • Total Patents
    198
  • GoodIP Patent Rank
    11,720
  • Filing trend
    ⇧ 130.0%
About

CHEN CHENG has a total of 198 patent applications. It increased the IP activity by 130.0%. Its first patent ever was published in 1989. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, optics and pharmaceuticals are JIANG WEIDONG, YAMAMOTO YASUO and LEE SANG-HUN.

Patent filings in countries

World map showing CHEN CHENGs patent filings in countries

Patent filings per year

Chart showing CHEN CHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Cheng 182
#2 Luo Shengfang 21
#3 Lin Guoyou 16
#4 Luo Yongcheng 15
#5 Zhong John Z 14
#6 Li Hongmei 11
#7 Gu Mingxia 6
#8 Chen Wei 6
#9 Chen Yunfei 5
#10 Chang Shih Chang 5

Latest patents

Publication Filing date Title
US2021120548A1 Multi-ap resource sharing
CN112046940A Bulletproof suction pipe box
CN111990897A Domestic two cast anti-sticking roast intestines machine
CN111690450A Natural gas purification treatment tower convenient to clearance
CN111825228A Advanced purification device for town sewage
CN111704944A Ecological environment-friendly biogas utilization tank
CN111663636A Sewer cleaning device
US2020305103A1 Multi-access point collaboration in wireless communications
US2020305006A1 Apparatus to enable eht multi-ap group formation in a multi-ap network
US2020351988A1 Multi-link policy signaling for extremely high throughput (eht)
CN111577128A Petroleum machinery installation drilling tool and installation method thereof
CN111711953A Prevent wireless network management and control system of rubbing net
CN111698216A Data transmission system based on heterogeneous redundant transmission mechanism
CN111270253A Water-based anticorrosive rust-removing penetrant and preparation method and application thereof
CN111084441A Can wear smoking and can prevent gauze mask that exhales steam and pollute
CN111119326A A varactor jar and wash soil pick-up car for sanitation washs and soil pick-up
CN110860322A Clamping rod for combustor support frame
CN110686226A Auxiliary self-locking protection mechanism for electric steam boiler
CN110653933A Steam curing equipment for concrete precast pile
CN110155952A A kind of molten sulphur device of energy conservation and environmental protection