Learn more

KRAMER ERWIN

Overview
  • Total Patents
    33
About

KRAMER ERWIN has a total of 33 patent applications. Its first patent ever was published in 1901. It filed its patents most often in Denmark, United Kingdom and Spain. Its main competitors in its focus markets basic materials chemistry, mechanical elements and consumer goods are TAICANG BAODA RACK CO LTD, WEFCO INC and BLACHFORD LTD H L.

Patent filings in countries

World map showing KRAMER ERWINs patent filings in countries
# Country Total Patents
#1 Denmark 9
#2 United Kingdom 8
#3 Spain 5
#4 United States 5
#5 Canada 2
#6 Switzerland 2
#7 Austria 1
#8 France 1

Patent filings per year

Chart showing KRAMER ERWINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kramer Erwin 26
#2 Erwin Kramer 2

Latest patents

Publication Filing date Title
ES139893A1 Procedure for greasing slippery surfaces.
ES138800A1 Procedure for the manufacture of automatic greasing bearings.
ES135284A1 Procedure for the manufacture of bronze colors.
US1274283A Hook-and-eye tape.
US1274282A Garment-fastener holder.
GB191219667A Improvements in Gramophones and other Sound Recording and Reproducing Machines.
GB191219068A Improvements in the Manufacture of Recording-blanks for Talking Machines.
GB190623421A Improvements in Incandescent Gas Lamps for Railway and like Vehicles.
GB190521459A Improvements relating to Incandescent Gas Burners.
US814910A Electromagnetic brake.
US828939A Air-pressure brake.
GB190416933A Improvements relating to Air Pressure Brakes for Vehicles
US763678A Means for suspending incandescent bodies.
GB190328402A Improvements relating to Incandescent Gas Burners
GB190327937A Improvements in and relating to Means for Suspending Incandescent Bodies for Illuminating Purposes
GB190211748A Improvements in the Gearing for Motor Cars
CA209455A Manufacture of recording blanks
CA202605A Method of manufacturing flexible record blanks