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KOCH HERMANN

Overview
  • Total Patents
    60
About

KOCH HERMANN has a total of 60 patent applications. Its first patent ever was published in 1893. It filed its patents most often in Germany, Switzerland and United Kingdom. Its main competitors in its focus markets measurement, civil engineering and mechanical elements are ALLEN DENIS L C, BRIGNON FRANCOIS and LUNKE & SOHN GMBH.

Patent filings per year

Chart showing KOCH HERMANNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koch Hermann 27
#2 Hermann Koch 9
#3 Koch H 4
#4 Kocher Gert 1
#5 Heilner Dr Gustav 1
#6 Heinrich Hornstein 1
#7 Birkenmaier Wilhelm 1
#8 Strohmaier Gunter 1
#9 Hornstein Dr Heinrich 1
#10 Gunter Strohmaier 1

Latest patents

Publication Filing date Title
CH700443A2 Cooling device for cooling and/or freezing food, has tray arranged in upper section of internal space, pulled out through front opening with opened door, and including interior accessible via opening of cover
CH695913A5 A method for ensuring that the key to a commercial lockable refrigerator is not mislaid has a recess in the door with a permanent magnet by which the key is held during non-use periods
CH695912A5 A method for locking the access door of a commercial refrigerator in a closed or slightly open ventilation position has an angle bracket attached to a U-section part against which the door is securely held by a pivotable lock member
EP1335091A1 Device for automatically closing a window or a door
DE19613998A1 Rigid support frame for square tent
WO8706296A1 Device for opening and closing doors of motor vehicles
DE3414890A1 DEVICE FOR OPENING AND CLOSING VEHICLE DOORS
US3688586A Measuring instrument with a bourdon spring
US3445406A Process for elasticizing foamed polystyrenes and resultant product
ES315618A1 A procedure to modify foamed polystrene materials. (Machine-translation by Google Translate, not legally binding)
FR821524A Artificial stopper cap
GB471782A Improvements in or connected with stoppers or closure devices for bottles or the like
US1920697A Phosphoric acid salt of beta-bromethyltrimethyl-ammonium-theobromine-1-acetate and process of producing the same
ES111645A1 A process for making ammonium, quartz, aliphatic, halogenically substituted salts.
GB288095A Improvements relating to motor-cycle and side-car combinations
FR467025A Device for adjusting the oscillations of soundboards
GB190825209A Improvements in or relating to Woven Bands.
GB189315831A Improvements in Filters.
CA806576A Process for the modification of polystyrene foam plastics