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DIEHL FA

Overview
  • Total Patents
    701
About

DIEHL FA has a total of 701 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets machines, measurement and computer technology are DIEHL, DIEHL KARL and TEDDE SALVATORE.

Patent filings in countries

World map showing DIEHL FAs patent filings in countries
# Country Total Patents
#1 Germany 414
#2 Switzerland 94
#3 France 57
#4 Sweden 39
#5 Austria 36
#6 Netherlands 30
#7 United States 16
#8 Finland 4
#9 Denmark 3
#10 Italy 3
#11 Belgium 2
#12 Norway 2
#13 Canada 1

Patent filings per year

Chart showing DIEHL FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meisner Alfred 31
#2 Gerum Erich 30
#3 Rentzsch Max 29
#4 Politzer Anton Dipl Ing 28
#5 Sackenreuter Hans Dipl Ing 22
#6 Bock Erich 17
#7 Koenicke Helmut 14
#8 Becker Willy 14
#9 Machmer Wilhelm 13
#10 Neubauer Josef 12

Latest patents

Publication Filing date Title
DE2807026A1 PACKING ROPE
DE2726383B1 Electromechanical control device for an electronic digital display
DE2724036A1 Cutting explosive charge for plates and rods - has hollow charge inserted by smooth lining of copper alloy
DE2720695A1 Incendiary compsn. for armour-piercing shell - contg. metallic oxidant, metal powder and reducing agent with separate ignition charge in tip
DE2718495A1 Copper alloys - for friction plate and frusto=conical elements in synchromesh gears
DE2718365B1 Waterproof receptacle for transfer charges, preferably in cutting charges
DE2718366A1 BLAST CAPS IGNITER WITH DELAY DEVICE
DE2714766A1 ADJUSTMENT DEVICE ON OPTOELECTRONIC TRANSMITTERS
DE2707208A1 INPUT DEVICE
DE2705722A1 Retard system for stores discharged from aircraft - has braking parachute released by pyrolytic delay element before main parachute is opened
DE2705723A1 Illuminating flare launcher night aiming system - has magnetic sphere with longitudinal and latitude degree divisions for alignment
DE2700600A1 Tube pressure testing appts. - has sealing tubes supporting test tube with pressure transducers in mandrel
DE2658754A1 Digital controller for furnace heating system - reduces heater power before desired temp. is reached to avoid overshoot
DE2658105A1 ELECTROMECHANICAL PULSE GENERATOR
DE2653452A1 ELECTRONIC IGNITION
DE2653517A1 ELECTRONIC IGNITION
ATA831476A Waterproof closed antique cups for a torch
DE2645914A1 SOUND SIGNAL BODY FOR UNDERWATER SOUND SIGNAL GENERATION
DE2642036A1 Switching pulse generator for control of hotplate - has controllable clock generator providing infinitely variable on-off switching ratio
DE2639883A1 THROW GRENADE