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SCHNEIDER FRIEDHELM

Overview
  • Total Patents
    58
About

SCHNEIDER FRIEDHELM has a total of 58 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets packaging and shipping, surface technology and coating and engines, pumps and turbines are KELLER WILHELM A, GUANGDONG ORGANIC SILICON ENGINEERING AND TECH RESEARCH AND DEVELOPMENT CENTER and ORNSTEEN CHEMICALS & TEXTILES.

Patent filings in countries

World map showing SCHNEIDER FRIEDHELMs patent filings in countries
# Country Total Patents
#1 Germany 45
#2 EPO (European Patent Office) 8
#3 United States 3
#4 Canada 1
#5 Japan 1

Patent filings per year

Chart showing SCHNEIDER FRIEDHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schneider Friedhelm 56
#2 Schroeder Horst 3
#3 Weiss Alfred 2
#4 Reichert Lothar 1
#5 Weis Alfred Dipl Ing 1
#6 Wunram Heinz-Peter 1
#7 Weis Alfred 1

Latest patents

Publication Filing date Title
EP1034848A2 Cartridge dispensing apparatus with cartridge holding means
EP1034847A2 Cartridge dispensing apparatus with cartridge holding means
DE19844772A1 Molded parts from intumescent mixtures and process for producing the same
DE19736279A1 Cartridge for injectable sealant substances etc
DE19603424A1 Molded parts from intumescent mixtures and process for producing the same
DE4411042A1 Dosing gun for tubular sacs and cartridges
DE4340298A1 Mixer for highly viscous liquids
DE4327597A1 Metering device with diaphragm pistons for a highly viscous liquid
DE4318296A1 Packaging frame for tubular bags with accessories
DE4318297A1 Hydraulically actuated diaphragm pump
DE4316807A1 Metering gun for tubular bags with highly viscous contents
DE4244413A1 Filler tube for pouring high viscosity liquid into containers
DE4241113A1 Low pressure valve for container building - has spring-loaded diaphragm biased by pressure in work chamber to operate valve.
DE4241114A1 Closable nozzle for glue and sealant cartridges - has detachable nozzle which is replaced by cap after use while nozzle is cleaned for re=use, cap is attached by connecting part
DE4229122A1 Detachment sleeve for cartridge - has elastic lever with parting knife attached to sleeve, which can have two or more ribs
DE4228861A1 Viscous-material emptying mechanism from cartridge - has spring-loaded piston acting against cartridge piston and tap controlling discharge and has hand lever in groove to lock in lower position
DE4226956A1 Hydraulic dispensing pistol for material in hose-type bag - has disc on piston extension expanding against housing
DE4220165A1 Vessel emptying device with spindle press - involves pressing sealed cover into vessel via plate spring packet causing vessel contents to be delivered to user via conduit
DE4216619A1 Dosing gun for use with tubes having highly viscous contents - has piston attached to slide which has toothed rack, slide moving in groove in tube and has front closure with piercers and nozzle
DE4215344A1 Emptying device for bag packs in dosing guns - uses piston to press bag against piercing spikes on front part of tube holder