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FRENKEL MARK ISAAKOVICH

Overview
  • Total Patents
    48
About

FRENKEL MARK ISAAKOVICH has a total of 48 patent applications. Its first patent ever was published in 1930. It filed its patents most often in USSR (Union of Socialist Soviet Republics), Germany and France. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are CHECKPOINT FLUIDIC SYSTEMS INTERNATIONAL LTD, YTS KK and KURT SCHOENE.

Patent filings in countries

World map showing FRENKEL MARK ISAAKOVICHs patent filings in countries

Patent filings per year

Chart showing FRENKEL MARK ISAAKOVICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frenkel M I 14
#2 Frenkel Mark I 5
#3 Frenkel M 3
#4 Frenkel Mark Isaakowitsch Leni 2
#5 Il Titolare Della Domanda 2
#6 Frenkel Mark Isaakowitsch 2
#7 Frenkel Mark 1
#8 Frenkel Mark Isaakovich 1
#9 Isaakovic Frenkel Mark 1
#10 Isaakowitsch Frenkel Mark 1

Latest patents

Publication Filing date Title
SU983308A1 Combination straight-flow valve
DE3050583C1 Straight flow valve
SU1627750A1 Piston-type compressor cylinder
SU941764A1 Self-acting valve
SU992879A1 Straight-flow valve
SU675252A1 Once-through cylindrical valve
SU900050A1 Self-acting valve
DE2364983A1 Piston compressor cylinder - has cylinder valve(s) with regulator for cylinder throughput, with axially-movable element coaxial with valve
US4068562A Cylinder of piston compressor
DE2341550A1 Valve for gas compressor reduces dead volume - has axially arranged valve plates secured with taper rings
US3835883A Straightway valve
GB1391048A Non-return valve
SU422300A1 Dismountable straight-flow valve
US3786833A Direct-flow cylindrical valve
GB1371442A Valves
GB1314282A Non-return valves
US3823735A Uniflow valve
GB1367164A Compressors
SU114305A2 Suction and delivery valve for reciprocating compressors
SU97447A2 Contact device for recording movements of machine parts