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QUARRYMEN CORP

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    134,263
  • Filing trend
    ⇩ 100.0%
About

QUARRYMEN CORP has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Japan. Its main competitors in its focus markets pharmaceuticals, biotechnology and medical technology are HISTOGEN INC, OSIRIS THERAPEUTICS INC and NEUROTROPHINCELL PTY LTD.

Patent filings per year

Chart showing QUARRYMEN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ueda Minoru 21
#2 Yamashita Yasuhiro 5
#3 Hochi Hiroshi 3
#4 Suzuki Miho 2
#5 Yoshida Shojiro 2
#6 Hatano Ken 2

Latest patents

Publication Filing date Title
JP2017221481A Wound coating agent and sheet for wound coating
WO2016175164A1 Sheet-like piece, sheet for promoting hair growth comprising sheet-like piece, and whitening and wrinkle ameliorating agent comprising sheet-like piece
WO2016084979A1 Carbosilane dendrimer and aggregatable carrier obtained using said dendrimer for drug delivery system
WO2014104246A1 Highly functional implant material
CN104321426A Immortalized stem cells and medicinal composition and medicinal preparation comprising product thereof as active ingredient