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HAG AG

Overview
  • Total Patents
    246
About

HAG AG has a total of 246 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany, France and Italy. Its main competitors in its focus markets foods and drinks, chemical engineering and packaging and shipping are DAMIN FOOD ZHANGZHOU CO LTD, HUNAN ANHUA FURONGSHAN TEA IND CO LTD and D E J INT RESEARCH.

Patent filings per year

Chart showing HAG AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hubert Peter 42
#2 Vitzthum O 26
#3 Roselius W 21
#4 Vitzthum Otto 17
#5 Vitzthum Otto Dr Rer Nat 15
#6 Schellhaass Karl 12
#7 Lehmann G 10
#8 Love Graham 10
#9 Risse H 9
#10 Hubert P 8

Latest patents

Publication Filing date Title
US5082676A Coffee cassette
FI901992A0 Foerbaettrad kaffeburk.
US4996066A Beverage flavoring cassette
CA1242923A Process for decaffeinating roasted coffee
EP0151202A1 Process for preparing decaffeinated and soluble coffee or tea extract powder
EP0129610A1 Regeneration of caffeine-loaded activated carbon with hot water
EP0129609A1 Recovery of caffeine adsorbed to activated carbon
CA1204742A Regeneration of caffeine-loaded activated carbon with hot water
US4506072A Regeneration of caffeine-loaded activated carbon with hot water
US4540784A Recovery of caffeine adsorbed to activated carbon
DE3004162A1 METHOD FOR DRYING LIQUID OR PASTOUS PRODUCTS CONTAINING VOLATILE OR TEMPERATURE-SENSITIVE FLAVORS
DE2853169A1 METHOD FOR DECOFFINATING RAW COFFEE
DE2844781A1 METHOD FOR EXTRACTIVE PROCESSING OF VEGETABLE AND ANIMAL MATERIALS
US4134535A Pressure relief valve for packing containers
ES465261A3 A procedure to reduce the content of chlorogenic acid in raw coffee grains. (Machine-translation by Google Translate, not legally binding)
DE2727191A1 PROCESS FOR THE SELECTIVE EXTRACTION OF COFFEINE FROM VEGETABLE MATERIALS
DE2725721A1 Mass exchange between suspended solids and solvent - in counterflow through semipermeable membrane, applied e.g. in prodn. of roasted coffee bean extract
CH615641A5 Overpressure valve for packaging containers
DE2639066A1 METHOD OF REMOVING IRRITANTS FROM COFFEE
DE2637197A1 PROCESS FOR THE SEPARATION OF COFFEINE FROM SUPER CRITICAL SOLUTIONS