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KETTEN & NAGELWERKE VEB

Overview
  • Total Patents
    15
About

KETTEN & NAGELWERKE VEB has a total of 15 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, German Democratic Republic and Sweden. Its main competitors in its focus markets machine tools, surface technology and coating and textiles and paper are BRUCKMANN LUDWIG, MIZUMOTO KIKAI SEISAKUSHO KK and JONATHAN WENZ.

Patent filings in countries

World map showing KETTEN & NAGELWERKE VEBs patent filings in countries

Patent filings per year

Chart showing KETTEN & NAGELWERKE VEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beyer H 3
#2 Kuhnel B 3
#3 Schneider W 3
#4 Gerth Achim 3
#5 Exner K-C 2
#6 Halt Gerhard 2
#7 Beyer Hartmut Dipl Ing 2
#8 Schneider Werner 2
#9 Pfeiffer Dieter 2
#10 Kuehnel Brigitte Dipl Ing 2

Latest patents

Publication Filing date Title
DD225359A1 Method and device for overlapping of chains
DD217181A1 Slide protection and / or tire chain for commercial vehicles
DD222185A3 Closing hooks for anchorage chains of animals
DE2949948A1 Butt welding hardenable steel chains via hydraulic pressure - where non-return valve in hydraulic circuit prevents loss of pressure when switching from welding to upsetting pressure
YU179279A Method of pressure buttwelding
DE2921206A1 Pressure butt welding of chain links - where the surfaces are previously flattened by mechanical compression and two=stage application of electric current
DE2319385A1 Steel rod surface treatment - prior to hot dip galvanising
DE2301980A1 Zinc chloride flux prepn - for hot galvanising steel wire
US2979743A Shoe-end lasting machine with common drive for the feeding and closing motion of pivoted wipers
DE1076534B Drive of the pinching shears of shoe end pinching machines
DE1099396B Automatic hydraulic control for a shoe lasting machine