Learn more

ESPRO INC

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    77,266
  • Filing trend
    ⇩ 100.0%
About

ESPRO INC has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets furniture and games, chemical engineering and foods and drinks are SIMATELEX MANUFACTORY CO LTD, ZHEJIANG ASD DOMESTIC ELECTRICAL APPLIANCE CO LTD and RIENSCH & HELD GMBH & CO KG.

Patent filings per year

Chart showing ESPRO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mclean Christopher R 22
#2 Constantine Bruce A 22
#3 Constantine Bruce 7
#4 Mclean Christopher 6
#5 Sciberras Jordan 2
#6 Ong Cary 2
#7 Kolodny-Hirsch Douglas Merrill 1
#8 Carr Charles Whittington 1

Latest patents

Publication Filing date Title
WO2021034917A1 Pour over type systems and methods for separating an extract from a suspension
WO2019173833A1 Systems and methods for separating an extract from a suspension
WO2017044639A1 Beverage press apparatus and method
EP3177188A1 Press for extracting an infusion
EP2288421A1 Apparatus for extracting an infusion
US2007187421A1 Method and apparatus for controlling fluid flow in a steaming pitcher
US2005132890A1 Calibrated handheld espresso tamper