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PORTNOJ RUDOLF L

Overview
  • Total Patents
    33
About

PORTNOJ RUDOLF L has a total of 33 patent applications. Its first patent ever was published in 1976. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets chemical engineering are DENSOKU KOUGIYOU KK, PK T B SIB NI PT I ZHIVOTNOVOD and TSAREV EDUARD M.

Patent filings in countries

World map showing PORTNOJ RUDOLF Ls patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 33

Patent filings per year

Chart showing PORTNOJ RUDOLF Ls patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Mixing

Top inventors

# Name Total Patents
#1 Portnoj Rudolf L 33
#2 Albrekht Aleksandr V 6
#3 Lanko Oleg A 2
#4 Dukhov Anatolij I 2
#5 Matveev Yurij I 1
#6 Dubrovin Nikolaj A 1
#7 Fiksler Vladimir Sh 1
#8 Komarov Vladislav A 1
#9 Gerasimov Nikolaj I 1
#10 Lysenkov Sergej G 1

Latest patents

Publication Filing date Title
SU1677545A1 Stand for vacuum tests
SU1613702A1 Automatic cooling system
SU1707653A1 Device for stuffing entry of conductor into enclosed chamber
SU1691902A1 Bed for testing thermovacuum devices
SU1662651A1 Stand for preparation of gaseous mixture
SU1645718A1 High-vacuum gate
SU1499184A1 Bed for cyclic vacuum tests
SU1399654A1 Bed for comprehensive testing of objects for effect of linear and vibratory accelerations
SU1441215A1 Method of checking leakage of articles
SU1488661A1 Cryostat
SU1330483A1 Bed for testing articles for leak-proofness
SU1330345A1 Bench for thermal and vacuum testing
SU1346856A1 Cooling system of steam-jet vacuum pump
SU1326773A1 Stand for thermal vacuum tests
SU1320679A1 Device for tightness check of pipeline
SU1348683A1 Bed for testing large=size articles for strength and leak-proofness
SU1316714A1 Vibration exciter
SU1386743A1 Bed for thermal-vacuum tests
SU1321911A1 Bed for overall vacuum tests
SU1355779A1 Rotary mechanism with retainer