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SPELLMANN GEORG HANNOVER HOLZ

Overview
  • Total Patents
    20
About

SPELLMANN GEORG HANNOVER HOLZ has a total of 20 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, Austria and Belgium. Its main competitors in its focus markets furniture and games, civil engineering and electrical machinery and energy are CAMILLERI THOMAS M, ESTEM B V and HAWA AG.

Patent filings in countries

World map showing SPELLMANN GEORG HANNOVER HOLZs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 Austria 1
#3 Belgium 1
#4 United States 1

Patent filings per year

Chart showing SPELLMANN GEORG HANNOVER HOLZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nolte Jobst-Hermann 5
#2 Reuter Manfred 2
#3 Nolte Jobst Herm 2
#4 Schroiff Edgar 2
#5 Wahle Heinz 2
#6 Gartzen Joachim Von 2
#7 Kothe Klaus 1
#8 May Rudolf 1
#9 Joachim Von Gartzen 1
#10 Reimann Ernst 1

Latest patents

Publication Filing date Title
DE4423892A1 Automatic scoring control of bowling sports
DE4423310A1 Bowling alley construction
DE3518122A1 Display device for bowling alleys
DE3437822A1 Screwable leveling device
DE3437645A1 Device for ball throwing games
DE3131831A1 Device for measuring a throating
DE3123497A1 Process and apparatus for producing an elongate throating in a surface
DE2713594A1 Self operated skittle erection fitting - has discs on starter shaft with individual skittle drums for rack and pinion drives
DE2527279A1 Ball return track for bowling alley - has rigid PVC foam profile with inset rubber running tracks for regular surface for all ball sizes
DE2344468A1 Lock for electrically operated sliding door - contains stationary arrestable locking wheel with locking ratchet
DE2344477A1 Linear motor operating sliding door component - has rotor plate fixed to second plate hinged to sliding door
DE2337174A1 Linear motor for sliding door with long armature rails - has rollers mounted outside motor and steadying armature rail between them
DE2331465A1 Contact mat for electrically actuated doors - consists of two elastic plates with strip contacts on inner sides on dielectric material
DE2300692A1 PARTS FOR HANGING AND GUIDING SLIDING DOORS
DE2257006A1 CONTACT FOR AUTOMATIC CONE SETTING MACHINES
DE2219477A1 METHOD OF CONTROLLING A SLIDING DOOR DRIVE
DE1921451A1 Bowling alley