Inventor

Peter Hoffmann

Inventor

Overath, DE

Overview

43→

Patents

1983–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 43 as inventor

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

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%

E05CBolts or fastening devices for wings, specially for doors or windows7%

Y10TTechnical subjects covered by former us classification4%

B60LPropulsion of electrically-propelled vehicles3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

B04CApparatus using free vortex flow, e.g. cyclones2%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents2%

B30BPresses in general2%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

C12NMicroorganisms or enzymes2%

PatentTitleYear

10,837,650Domestic appliance and door for a domestic appliance2020 10,767,402Door check and method for blocking a door check2020 10,345,309Biomarkers for gastric cancer and uses thereof2019 10,119,983Sample manipulation device2018 9,897,048'Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air cooler'2018 9,292,409'Sensor interfaces'2016 8,429,793'Door check'2013 7,870,641'Door stay with support housing'2011 7,716,787'Locking device'2010 7,678,564'Container with at least one electrode'2010 7,552,953'Door arrester'2009 7,530,141'Door arrester'2009 7,201,045'Pressure sensor module'2007 6,957,740'Cyclone separator with central built-in element'2005 6,842,943'Pressure-ball sliding doorstop'2005 6,822,168'Cable harness arrangement'2004 6,496,562'Energy dispersion x-ray fluorescence analysis of chemical subtances'2002 6,322,346'Device for continuous production of plate-shaped products'2001 6,206,202'Cyclone separator'2001 6,141,089'Optical time domain reflectometer for measurements in optical networks with currently applied traffic signals'2000 6,048,436'Continuously operating double-belt press'2000 5,855,337'Winding machine with support cylinders and air pressure relieved wind up rolls'1999 5,825,918'Method and apparatus for generating and reproducing of compressed colored video scenes'1998 5,801,953'Measurement apparatus and method for the adjustment of test/measurement parameters'1998 5,527,394'Apparatus for plasma enhanced processing of substrates'1996 5,478,026'Winding machine with support cylinders'1995 5,285,126'Collector shoe and method for producing it'1994 5,263,562'Carbon brush for collector'1993 5,193,656'Collector shoe for collector and process for producing it'1993 5,189,903'Sliding strip for collector with rupture detection device'1993 5,152,380'Collector shoe for collector and process for producing it'1992 5,114,351'Sliding contact arrangement for carbon brushes'1992 4,986,847'Process and apparatus for at least temporarily simultaneously subjecting a molten metal to the action of a gas and fine-grain solid materials'1991 4,869,708'Sprocket retention/chain guide assembly'1989 4,846,417'Method of and apparatus for the feeding of a paper web to a roll-making machine'1989 4,824,039'Apparatus for applying a paper web to the underside of a roll-making drum'1989 4,817,883'Measuring device for the pressing zone width of a roller on a roll of material and process and controller for making the roll with a predetermined roll hardness'1989 4,756,831'Process and apparatus for removal of nitrate from surface and ground water, in particular drinking water'1988 4,753,778'Apparatus for conducting a gas mixture in a closed circuit'1988 4,676,094'Roll-firmness measuring device'1987 4,518,006'Backflow-preventing valve'1985 4,491,950'Unstable laser resonator'1985 4,414,488'Apparatus for producing a discharge in a supersonic gas flow'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1985Patents assigned to DEUTSCHE FORSCH LUFT RAUMFAHRT (2)· patent assignee history

1987–1999Patents assigned to JAGENBERG AG (6)· patent assignee history

1987–1999Based in Korschenbroich, DE· patent location history

1992–1994Patents assigned to HOFFMANN ELEKTROKOHLE (5)· patent assignee history

1992–1994Based in Steeg, AT· patent location history

1998–2000Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history

2000–2001Based in Springe, DE· patent location history

2001–2005Based in Bergisch Gladbach, DE· patent location history

2005–2013Patents assigned to EDSCHA AG (6)· patent assignee history

2005–2020Based in Overath, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EDSCHA AG	6	2005–2013
JAGENBERG AG	6	1987–1999
HOFFMANN ELEKTROKOHLE	5	1992–1994
DEUTSCHE FORSCH LUFT RAUMFAHRT	2	1983–1985
HEWLETT PACKARD CO	2	1998–2000

Locations

Location	Patents	Span
Overath, DE	7	2005–2020
Korschenbroich, DE	6	1987–1999
Steeg, AT	6	1992–1994
Bergisch Gladbach, DE	2	2001–2005
Springe, DE	2	2000–2001