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QUARRYMEN & CO INC

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    126,562
  • Filing trend
    ⇧ 50.0%
About

QUARRYMEN & CO INC has a total of 15 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in EPO (European Patent Office), United States and Hong Kong. Its main competitors in its focus markets pharmaceuticals, biotechnology and macromolecular chemistry and polymers are POWDERJECT VACCINES INC, PEPTIMED INC and OXXON THERAPEUTICS LTD.

Patent filings in countries

World map showing QUARRYMEN & CO INCs patent filings in countries

Patent filings per year

Chart showing QUARRYMEN & CO INCs patent filings per year from 1900 to 2020

Top inventors

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

Latest patents

Publication Filing date Title
EP3384934A1 Targeted shell for use in drug delivery system utilizing carbosilane dendrimer
EP3372681A1 Immortalized stem cells, and method for producing same
KR20160120726A Pharmaceutical composition for cancer treatment and pharmaceutical preparation for cancer treatment containing same composition as acte ingredient