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GUSTAV HUHN FA

Overview
  • Total Patents
    23
About

GUSTAV HUHN FA has a total of 23 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany and Denmark. Its main competitors in its focus markets mechanical elements, machine tools and engines, pumps and turbines are SPECIALIST SEALING LTD, PRAEDIFA JAEGER KG and GUSTAV HUHN.

Patent filings in countries

World map showing GUSTAV HUHN FAs patent filings in countries
# Country Total Patents
#1 Germany 22
#2 Denmark 1

Patent filings per year

Chart showing GUSTAV HUHN FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huhn Gustav 7
#2 Genge Heinz 2

Latest patents

Publication Filing date Title
DE1045192B Slip ring seal
DE966397C Slip ring seal
DE887287C Slip ring seal for shafts
DE737254C Slip ring seal for rotating shafts
DE735535C Stuffing box packing made of at least two pressed graphite rings for shafts, spindles, rods or the like.
DE701260C Cock with liftable plug
DE721399C Device for actuating taps with liftable cocks
DE701259C Stuffing box seal for valve spindles, rotating shafts or the like using soft graphite
DE739714C Stuffing box packing with packing ring sets inserted in chambers
DE724638C Adjustable sleeve seal for the stuffing boxes of locomotive feed pumps
DE700580C Wave spring washer packing
DE696484C Heat-resistant metal sealing ring designed for piston rods and shafts
DE684034C Two-part, radially displaceable elongated hole tap spanner
DE742124C Stuffing box packing with carbon or graphite carbon rings, which are surrounded by a steel jacket or the like
DE685114C Process for the production of split sealing rings
DE693039C Seal for rotating parts, e.g. B. waves from ship propellers, water turbines and. Like., With a labyrinth upstream of the sealing rings
DE759209C Process for the production of stuffing box packing rings from flake graphite, especially for high temperatures
DE734258C Stuffing box packing made of flake graphite, especially for high temperatures
DE720039C Seal, consisting of a graphite or graphite carbon ring with a metallic jacket
DE704578C Seal, consisting of a graphite or graphite carbon ring with a metallic jacket