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ACKERMANN A FA

Overview
  • Total Patents
    22
About

ACKERMANN A FA has a total of 22 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy and civil engineering are IDEALPLAST AB, GARCIA MAURINO DE VIGO LUIS and NKT GMBH & CO KG.

Patent filings in countries

World map showing ACKERMANN A FAs patent filings in countries
# Country Total Patents
#1 Germany 22

Patent filings per year

Chart showing ACKERMANN A FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knier Guenter 6
#2 Knier Guenther 6
#3 Ackermann Hans Gert 5
#4 Blume Franz 4
#5 Kloeck Helmut 4
#6 Ackermann Werner 4
#7 Blumberg Hubert 4
#8 Olbrich Georg 3
#9 Balve Richard 2
#10 Blumberg Huberg 1

Latest patents

Publication Filing date Title
DE2852483A1 Socket strip duct for electric installations - has front cover wall extending obliquely to long profile rear wall, in which are provided plug points
DE2732307A1 Telephone junction box for portable appts. connection - has stationary contacts opened by plug via stirrup shaped bridge whose shanks have end springs
DE2539299A1 Fastener for holding outlet box in distribution trunking - makes use of hooked projection engaging with channel section
DE2408274A1 Cable duct for underfloor or wall-inset - has support rails with slots to accept duct-edges and retention beading
DE2408273A1 Lead-through tube for underfloor elec. installations - has screw-in connector-unit held to ring wedged in tube
DE2407180A1 Floor-inset electric cable ducting - has side rails accepting cover plate screws and holding duct in slots
DE2347758A1 Underfloor ducting assembly for installations supply cables - has aluminium polyurethane-filled transverse cover plates locking together
DE2300819A1 OUTLET FOR ELECTRICAL INSTALLATION PIPES
DE2244596A1 CABLE CHANNEL FOR POWERFUL AND / OR LOW CURRENT INSTALLATIONS
DE2223719A1 OUTLET FOR A SHAFT FOR ELECTRICAL INSTALLATIONS IN THE FLOOR
DE2215361A1 CHANGE-OVER SWITCHES, IN PARTICULAR FOR SWITCHING MAIN TELEPHONE CONNECTIONS
DE2135977A1 SWITCHING ELEMENT, PREFERRED FOR LIGHT CALL SYSTEMS
DE2111969A1 Connection bracket for underfloor installation ducts
DE1966454A1 Outlet for a shaft arranged in the floor for electrical installations
DE1615645A1 Outlet for a shaft arranged in the floor for electrical installations
DE1615595A1 Pull box for electrical underfloor installations
DE1659418A1 Wall duct for surface mounting
DE1168532B Fixing a distribution column on a floor
DE1175769B Portable distributor column that can be placed on a floor to accommodate high-voltage and low-voltage devices
DE1169544B Portable distributor column that can be placed on a floor to accommodate electrical installation devices