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LIQUIDPISTON INC

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    45,091
  • Filing trend
    ⇩ 20.0%
About

LIQUIDPISTON INC has a total of 66 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2003. 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 engines, pumps and turbines, environmental technology and mechanical elements are RAYMOND CHARLES, GARCIA RODRIGUEZ VICTOR and TROCHOID POWER CORP.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shkolnik Nikolay 59
#2 Shkolnik Alexander C 38
#3 Shkolnik Alexander 15
#4 Littera Daniele 9
#5 Nickerson Mark 9
#6 Becker Kyle 9
#7 Kopache Alexander 9
#8 Lyubomirskiy Alex 9
#9 Nabours Stephen L 8
#10 Nelms Ryan D 6

Latest patents

Publication Filing date Title
WO2017156494A1 Piston ring for reduction of crevice volume
KR20170122252A EpitroCodal rotary engine with high power density and efficiency
CN105008666A Air-cooled rotary engine
WO2012135556A2 Cycloid rotor engine
WO2011130285A2 Rotary internal combustion engine
CA2732810A1 Isochoric heat addition engines and methods
BRPI0917416A2 isocoric heat addition engines and methods
BRPI0714591A2 hybrid cycle rotary motor
US2008202486A1 Hybrid cycle combustion engine and methods
US7191738B2 Liquid piston internal combustion power system