Inventor

Klaus Koch

Inventor

Laatzen, DE

Overview

29→

Patents

1976–1998

Patent span

Performing operations

Primary field (CPC B)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B30Bprimary

B30BPresses in general14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

B29CShaping or joining of plastics11%

C10GCracking hydrocarbon oils11%

H05BElectric heating11%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C07JSteroids4%

A61LMethods or apparatus for sterilising materials or objects in general2%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

PatentTitleYear

5,823,704'Holding device for the anchorage of single- or multilayer webs to a stationary structural member'1998 5,440,104'Process for a uniform heating, pasteurization and sterilization of products by means of microwave'1995 4,974,503'Apparatus for irradiating food products'1990 4,956,530'Method of operation and device for even heating by means of microwaves'1990 4,956,532'Method and apparatus for even heating of products by means of microwaves'1990 4,904,835'Apparatus for the uniform and rapid heating of foodstuffs'1990 4,839,485'Apparatus for the uniform and rapid heating of foodstuffs'1989 4,581,992'Screw press for mechanically separating liquids from mixtures of liquids and solids'1986 4,563,243'Apparatus and a method for producing wood pulp in a hollow cylinder containing a rotatable screw'1986 4,530,761'Extrusion devices'1985 4,509,419'Worm press for mechanically separating liquid/solid mixtures'1985 4,503,764'Press installation'1985 4,475,452'Bark processing machine'1984 4,457,227'Extraction device'1984 4,429,628'Extraction device'1984 4,404,101'Extraction device for removing liquid from a liquid-solid mixture'1983 4,400,218'Apparatus for the continuous manufacture of glucose containing products'1983 4,353,895'Cardenolide-bis-digitoxoside alkyl compounds, pharmaceutical compositions and method of use'1982 4,345,988'Method for sealing the drive-side portion of a preparation and hydrogenation chamber for hydrogenating coal with hydrogen to form hydrocarbons'1982 4,344,835'Method for monitoring and controlling hydrogenation pressure in plant for the hydrogenation of coal with hydrogen to form hydrocarbons'1982 4,344,836'Method for converting coal to hydrocarbons by hydrogenation'1982 4,316,873'Apparatus for converting coal to hydrocarbons by hydrogenation'1982 4,292,314'Cardioactive 12-dehydrodigoxin-oximes'1981 4,288,405'Coal hydrogenation apparatus having means for monitoring and controlling hydrogenation pressure'1981 4,287,157'Coal hydrogenating apparatus having means for sealing the rotary drive thereof'1981 4,092,015'Extruder screw'1978 4,067,554'Method and apparatus for extruding plastic and similar material'1978 4,063,718'Process and apparatus for extruding plastic and similar materials'1977 3,988,317'Heterocyclic-substituted nebularin compounds'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to BOEHRINGER MANNHEIM GMBH (3)· patent assignee history

1976Based in Mannheim-Feudenheim, DE· patent location history

1977–1978Patents assigned to TROESTER MASCHF PAUL (3)· patent assignee history

1977–1978Based in Gleidingen, DT· patent location history

1981–1995Patents assigned to BERSTORFF GMBH MASCH HERMANN (22)· patent assignee history

1981–1995Based in Laatzen, DE· patent location history

1981–1982Based in Mannheim, DE· patent location history

1998Patents assigned to KOCH KONSTRUKTIVE MEMBRANEN GM (1)· patent assignee history

1998Based in Rimstring, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BERSTORFF GMBH MASCH HERMANN	22	1981–1995
BOEHRINGER MANNHEIM GMBH	3	1976–1982
TROESTER MASCHF PAUL	3	1977–1978
KOCH KONSTRUKTIVE MEMBRANEN GM	1	1998

Locations

Location	Patents	Span
Laatzen, DE	22	1981–1995
Gleidingen, DT	3	1977–1978
Mannheim, DE	2	1981–1982
Rimstring, DE	1	1998
Mannheim-Feudenheim, DE	1	1976