Inventor
Werner Hoffman
Inventor
Neuhofen, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds12%
Y10TTechnical subjects covered by former us classification12%
F16CShafts8%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
B27DWorking veneer or plywood4%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B64CAeroplanes4%
PatentTitleYear
8,540,924'Method and device for preheating a pressed material mat during manufacture of wood material boards'20137,770,686'Drivetrain for a motor vehicle'20107,540,207'Device for actuating the doors of vehicles'20095,895,546'Process and plant for the continuous assembly and gluing of veneer panels to form veneer laminates'19995,118,214'Connecting assembly'19924,757,051'2-tert-butyl-4-methylcyclohexanol derivatives, their preparation and their use as scents'19884,713,040'Torque transmission assembly with enhanced torque transmitting characteristics'19874,429,144'Preparation of rose oxide predominantly containing the Z isomer'19844,393,245'Musk-like scents and their manufacture'19834,268,445'Preparation of bicyclic enol-ethers, and novel ethers of 2-(3-hydroxyprop-l-yl)-cycloalkanones'19814,056,541'Ketolactones'19774,001,336'2,6,10-Trimethyl-dodecan-1-al and 2,6,10-trimethyl-dodeca-4,8-dien-1-al'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1988Patents assigned to BASF AG (6)· patent assignee history
1977–1984Based in Neuhofen, DE· patent location history
1987–2010Based in Siegburg, DE· patent location history
1988Based in New York, NY, US· patent location history
1992Patents assigned to GKN AUTOMOTIVE AG (1)· patent assignee history
1999Patents assigned to DIEFFENBACHER GMBH MASCHF (1)· patent assignee history
1999–2013Based in Eppingen, DE· patent location history
2009Based in Bad Mergentheim, DE· patent location history
2010Patents assigned to GETRAG DRIVELINE SYSTEMS GMBH (1)· patent assignee history
2013Patents assigned to DIEFFENBACHER GMBH MASCHINEN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 6 | 1977–1988 |
| DIEFFENBACHER GMBH MASCHF | 1 | 1999 |
| DIEFFENBACHER GMBH MASCHINEN | 1 | 2013 |
| GETRAG DRIVELINE SYSTEMS GMBH | 1 | 2010 |
| GKN AUTOMOTIVE AG | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neuhofen, DE | 5 | 1977–1984 |
| Siegburg, DE | 3 | 1987–2010 |
| Eppingen, DE | 2 | 1999–2013 |
| Bad Mergentheim, DE | 1 | 2009 |
| New York, New York, US | 1 | 1988 |