Inventor
Bernhard Lehmann
Inventor
Aachen, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions10%
B01DSeparation7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C02FTreatment of water, waste water, sewage, or sludge7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
A47BTables5%
B08BCleaning in general5%
B60WConjoint control of vehicle sub-units of different type or different function5%
B62DMotor vehicles5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
PatentTitleYear
11,096,483Household appliance, in particular a refrigerator or a freezer or a furniture item comprising at least one shelf202111,098,758Device for rotationally and translationally moving an object202110,964,216Method for providing information about a vehicle's anticipated driving intention20217,077,964'Process for preparing monodisperse ion exchangers having chelating functional'20066,649,663'Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof'20036,468,359'Cleaning method'20026,387,189'Surface-cleaning method'20026,329,435'Process for preparing monodisperse, crosslinked bead polymers having thiourea groups and their use for adsorbing metal compounds'20016,245,157'Use of polyaspartic acids in cleaner formulations with abrasive action'20016,231,680'Cleaning method using a mixture containing wood chippings and, optionally, polyaspartic acid and/or a derivative of a polyaspartic acid'20016,161,286'Process for manufacturing a vehicle body shell'20006,100,319'Process for improving the plasticity of ceramic composition and for reversing this effect'20005,931,485'Support arrangement for a steered vehicle wheel'19995,707,531'Process for breaking oil emulsions'19985,372,723'Process for reprocessing oil-in-water emulsions'19945,314,982'Process for the preparation of polyurea greases'19945,176,041'Control transmitter'19935,119,303'Brake-force control system for vehicles'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1999Patents assigned to DAIMLER BENZ AG (2)· patent assignee history
1993Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
1994–2006Patents assigned to BAYER AG (11)· patent assignee history
1994–2003Based in Aachen, DE· patent location history
1999–2000Based in Stuttgart, DE· patent location history
2000Patents assigned to DAIMLER CHRYSLER AG (1)· patent assignee history
2006Based in Kreuzau-Langenbroich, DE· patent location history
2021Patents assigned to HETTICH PAUL GMBH & CO KG (2)· patent assignee history
2021Based in Chemnitz, DE· patent location history
2021Based in Wolfsburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 11 | 1994–2006 |
| DAIMLER BENZ AG | 2 | 1992–1999 |
| HETTICH PAUL GMBH & CO KG | 2 | 2021 |
| BOSCH GMBH ROBERT | 1 | 1993 |
| DAIMLER CHRYSLER AG | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aachen, DE | 10 | 1994–2003 |
| Chemnitz, DE | 2 | 2021 |
| Stuttgart, DE | 2 | 1999–2000 |
| Wolfsburg, DE | 1 | 2021 |
| Kreuzau-Langenbroich, DE | 1 | 2006 |