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SANFREUND CORP

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    121,712
  • Filing trend
    ⇩ 66.0%
About

SANFREUND CORP has a total of 34 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2009. It filed its patents most often in Australia, Taiwan and China. Its main competitors in its focus markets packaging and shipping, measurement and medical technology are NIPPON ENG SERVICE, SHARP BRUCE R and BORSARI & CO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ueno Hideo 30
#2 Hideo Ueno 4

Latest patents

Publication Filing date Title
CN109969637A The dual shell structure of attached leak detection underground tank
WO2018173320A1 Internal lining installation method for oil pipe
TW201730065A Oil leakage notification method for underground double-layered shell pipe with leak detection and double-shell structure of underground oil tank
AU2016100193A4 Double pipe structure
CN106144293A Storage tank is buried in newly setting of double-shell structure underground
CN105620955A Dual tube structure
CN105857978A Steel oil sump inner face fiber reinforced plastic (FRP) double-layer shell
TW201620803A FRP double-layer shell structure inside steel oil tank
AU2014201770A1 Poultice applicator
PH12014000059A1 Poultice applicator
WO2015118673A1 Poultice applicator
CA2827416A1 Poultice applicator
CN104208804A Wet compress medicine spreader and abandoned type assembly thereof
TW201434461A Poultice applicator
KR20140034016A Poultice applicator
AU2012101365A4 Steel tank inside FRP double shell structure
NZ621069A Gas leak prevention device
AU2012101045A4 Gas leak prevention device
TW201403033A Gas leak prevention device
NZ599310A Repair work on a underground tank directed by measuring the thickness of tank walls and relining them there