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INA ACQUISITION CORP

Overview
  • Total Patents
    242
  • GoodIP Patent Rank
    48,936
  • Filing trend
    ⇧ 400.0%
About

INA ACQUISITION CORP has a total of 242 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets machines, mechanical elements and surface technology and coating are SHONAN GOSEI JUSHI SEISAKUSHO, PIPE REHAB INT INC and INSITUFORM NETHERLANDS BV.

Patent filings per year

Chart showing INA ACQUISITION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Driver Franklin Thomas 71
#2 Wang Weiping 38
#3 Polivka Richard C 34
#4 Wood Eric 26
#5 Coyne Joseph M 21
#6 Hirtz Steve J 18
#7 Oxner Keith B 15
#8 Smith Edward Peter 15
#9 Abraham Abu 14
#10 Free Charles 14

Latest patents

Publication Filing date Title
WO2020092556A1 Fitting for connecting a main pipe liner to a branch conduit
US2019293223A1 Pipe liner and method of making same
US2020003354A1 Curing device for curing a pipe liner
US2019232532A1 Electromagnetic radiation curable pipe liner and method of making and installing the same
US2017355114A1 System and method for applying moldable material to a pipe
US2017355112A1 System and method for applying moldable material to a pipe by injecting moldable material from a movable support
EP3302933A1 Process of liner connection for partial rehabilitation of a pipe system
US2017082220A1 Method of lining pipe with high strength liner, high strength liner, and pipe lined with high strength liner
CA2835613A1 Robot for use in a passageway having an oblong section
CA2923353A1 Cured in place liner system and installation methods
CA2735083A1 Plug, installation/removal apparatus and method of plugging a lateral line
US2009289451A1 T-Nut Assembly For Sealing An Existing Connection In A Lined Conduit
TW200912174A Reinforced grommet for cured in place liner
EP2057404A2 Reusable inversion sleeve assembly for inversion of cured in place liners
CA2650654A1 Reinstatement of an existing connection in a lined conduit
CN101479518A Reinstatement of an existing connection in a lined conduit
CA2836627A1 Dual gland air inversion and steam cure of cured in place liners
NZ565714A Dual gland air inversion and steam cure of cured in place liners
MY157262A Dual gland air inversion and steam cure of cured in place liners
US2006090804A1 Installation of cured in place liners with air and flow-through steam to cure