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SIEMEN & HINSCH GMBH

Overview
  • Total Patents
    173
About

SIEMEN & HINSCH GMBH has a total of 173 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and mechanical elements are IMI FLUIDAIR LTD, HINSCH JOHANNES and SIHI GMBH & CO KG.

Patent filings in countries

World map showing SIEMEN & HINSCH GMBHs patent filings in countries

Patent filings per year

Chart showing SIEMEN & HINSCH GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Segebrecht Udo 17
#2 Segebrecht U 11
#3 Walter Hagemann 10
#4 Udo Segebrecht 9
#5 Hagemann Walter 9
#6 Luehmann Reinhold Dipl Ing 8
#7 Luehmann R 7
#8 Reinhold Luhmann 6
#9 Reinhold Luehmann 4
#10 Hagemann Walter Ing 4

Latest patents

Publication Filing date Title
DE2401120A1 PROCEDURE AND SYSTEM FOR FILLING LIQUID CIRCUITS
US3771898A Liquid ring compressor
ZA7101140B Liquid seal compressors
US3707337A Liquid seal compressors
CA940502A Liquid seal compressors
GB1285843A Liquid ring compressors
NL169213B Fluid ring compactor with an excentrically applied impeller and an outlet outlet opening from the impeller.
US3702745A Liquid piston rotary gas pump assembly
US3649131A Self-priming lateral channel centrifugal pump
DE1964474A1 Pump for pumping media with high temperatures
US3385225A Rotary pump
GB1152728A Improvements in or relating to Self-Priming Centrifugal Pumps.
US3336876A Pump
ES314781A1 Perfections in centrifugal pumps. (Machine-translation by Google Translate, not legally binding)
US3280752A Pumps
ES300607A1 Improvements in centrifugal pumps (Machine-translation by Google Translate, not legally binding)
GB1018710A Improvements in or relating to side channel centrifugal pumps
US3260215A Pumps
US3252421A Pumps
IE27068L Side channel pump.