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HILDEBRAND ROBERT

Overview
  • Total Patents
    32
About

HILDEBRAND ROBERT has a total of 32 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Germany, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, machine tools and engines, pumps and turbines are TEKNOCOMP OY, LAHDEN AMMATTIKORKEAKOULU and JINGJIANG STAR LEECH FARMING PROFESSIONAL COOPERATIVES.

Patent filings in countries

World map showing HILDEBRAND ROBERTs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Canada 6
#3 United Kingdom 4
#4 United States 4
#5 Spain 3
#6 Austria 2
#7 Switzerland 2
#8 France 1

Patent filings per year

Chart showing HILDEBRAND ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hildebrand Robert 26
#2 Robert Hildebrand 2

Latest patents

Publication Filing date Title
US3448524A Roller dryer
US3477139A Drying chamber for drying lumber
GB1214145A A blower unit for a drying chamber
GB1164042A Method and apparatus for producing Plates Composed of Wood Strips
US3470623A Continuous dryer especially for lumber
US3503140A Drier for sheet materials
GB985261A Web drying apparatus, particularly for veneers
ES290233A1 Dryer perfections for the treatment of materials in the form of strips (Machine-translation by Google Translate, not legally binding)
ES276799A1 Improvements in fans, especially helical fans (Machine-translation by Google Translate, not legally binding)
ES276443A1 Improvements in axill compressors (Machine-translation by Google Translate, not legally binding)
DE919039C Construction drying oven
GB191312410A Improvements in Fasteners for Wearing Apparel.
CA762671A Web drying apparatus
CA839028A Method and apparatus for producing plates composed of wood strips
CA867877A Roller dryer
CA680641A Treating veneers
CA725869A Method for drying materials
CA862387A Drying chamber for drying lumber