Inventor

Manfred Hoffmann

Inventor

Nienhof, DE

Overview

33→

Patents

1976–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 33 as inventor

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

B60Rprimary

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%

A01NPreservation of bodies of humans or animals or plants or parts thereof6%

G10KSound-producing devices6%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

D21HPulp compositions5%

A61KPreparations for medical, dental or toiletry purposes4%

A61QSpecific use of cosmetics or similar toiletry preparations4%

C08JWorking-up4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

10,682,621Plant and process for producing fatty alcohol2020 9,375,030'Method for preserving drinks'2016 8,440,719'Preservatives based on carboxylic anhydrides'2013 8,426,665'Process and plant for producing hydrocarbons'2013 8,207,224'Preservatives based on carboxylic anhydrides'2012 7,634,885'Wall element'2009 7,602,506'Method for contactlessly and dynamically detecting the profile of a solid body'2009 6,423,128'Coating material on the basis of liquid crystalline inorganic/organic hybrid polymers'2002 6,121,214'Use of the antibacterial active substance triclocarban in liquid soaps'2000 6,008,259'Chemical disinfectants based on phenolic active components and glutaraldehyde'1999 5,876,826'Modular sound-deadening covering'1999 5,866,182'Preservative, method of use thereof to preserve drinks and drinks preserved thereby'1999 5,696,170'Chemical disinfectant based on phenolic active components and glutaraldehyde'1997 5,692,929'Housing for electrical connectors having a secondary locking system'1997 5,586,903'Plug connector in which the cables are led out at an angle and with a releasable secondary lock'1996 5,334,338'Process for manufacturing a sound insulating structure'1994 5,275,332'Cardboard box for pourable material, in particular liquids'1994 5,000,483'Interior noise reduction in motor vehicles'1991 4,825,974'Adhesive insulation system'1989 4,782,913'Constructional element with acoustic properties'1988 4,735,284'Adhesive insulation system'1988 4,713,986'Hinge fitting'1987 4,705,139'Sound insulation part for surfaces'1987 4,663,381'Interior noise reduction in motor vehicles'1987 4,582,656'Method of producing molded articles from polyolefin molding compositions crosslinked by irradiation'1986 4,574,915'Sound barriers'1986 4,536,266'Process for the fluorination of a surface layer of formed bodies made of plastics'1985 4,001,157'Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids'1977 3,992,344'Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids'1976 3,985,488'Material guide jaw for two co-operating rolls of a rolling mill or calender'1976 3,960,794'Manufacture of aqueous suspensions of polyolefin fibrids'1976 3,950,293'Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids'1976 3,938,026'Circuit for the simultaneous ignition of a plurality of thyristors'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to BASF AG (4)· patent assignee history

1976–1977Based in Ludwigshafen, DE· patent location history

1986–1994Patents assigned to STANKIEWICZ ALOIS DR GMBH (8)· patent assignee history

1986–1994Based in Nienhof, DE· patent location history

1997–2000Patents assigned to BAYER AG (4)· patent assignee history

1997–2000Based in Tonisvorst, DE· patent location history

2009–2016Patents assigned to HOFFMANN MANFRED (5)· patent assignee history

2012–2016Patents assigned to VOGL ERASMUS (3)· patent assignee history

2012–2016Based in Kempen, DE· patent location history

2013–2020Based in Wehrheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STANKIEWICZ ALOIS DR GMBH	8	1986–1994
HOFFMANN MANFREDself	5	2009–2016
BASF AG	4	1976–1977
BAYER AG	4	1997–2000
VOGL ERASMUS	3	2012–2016

Locations

Location	Patents	Span
Nienhof, DE	7	1986–1994
Tonisvorst, DE	4	1997–2000
Ludwigshafen, DE	4	1976–1977
Kempen, DE	3	2012–2016
Wehrheim, DE	2	2013–2020