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HU YAN

Overview
  • Total Patents
    461
  • GoodIP Patent Rank
    4,011
  • Filing trend
    ⇧ 42.0%
About

HU YAN has a total of 461 patent applications. It increased the IP activity by 42.0%. Its first patent ever was published in 2006. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, mechanical elements and packaging and shipping are ZHENJIANG TIANLI TRANSFORMER LTD CORP, HU XIAOQING and EAGLERISE ELECTRIC & ELECTRONIC CHINA CO LTD.

Patent filings in countries

World map showing HU YANs patent filings in countries

Patent filings per year

Chart showing HU YANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Yan 295
#2 Liu Renshan 20
#3 Lin Haitao 8
#4 Luo Yongli 8
#5 Cao Chuncheng 8
#6 Wang Chao 6
#7 Shi Zirui 4
#8 Zhu Jiawei 4
#9 Bing Long 4
#10 Wang Jie 4

Latest patents

Publication Filing date Title
CN110296502A A kind of aseptic operating room environmental parameter regulation device
CN109636595A A kind of transaction payment method and terminal device
CN108619135A A kind of application of phosphodiesterase 4 inhibitors in terms of preparing novel anti-inflammatory drug
CN109125319A Phosphodiesterase 4 inhibitors and its application
CN108949681A A kind of reagent promoting stem cells hyperplasia
CN108949680A A kind of stem cells hyperplasia promotor
CN108904493A A kind of phosphodiesterase 4 inhibitors and the purposes for being used to prepare novel anti-inflammatory drug
CN108476890A A kind of millet implantation methods
CN108323394A A kind of Radix Angelicae Pubescentis implantation methods
CN110051873A Vehicular air freshener
CN110051562A Fruity hand lotion and preparation method thereof
CN108022098A A kind of method of commerce, traction equipment and computer-readable recording medium
CN108171513A A kind of fingerprint method of payment, fingerprint reserving method and traction equipment
CN108053210A A kind of shape of face method of payment, shape of face reserving method and traction equipment
CN108171512A A kind of method of commerce and electronic equipment
CN108171514A A kind of finger vein method of payment refers to vein reserving method and traction equipment
CN108197943A A kind of traction equipment and method of commerce
CN107411515A Puerpera's tumble protection device
CN107045920A A kind of intelligent mesohigh transformer
CN106953261A A kind of handcart switching device for switch cubicle