Inventor
Karl-Heinz Hoffmann
Inventor
Stuttgart, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%
A45DHairdressing or shaving equipment12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
B02CCrushing, pulverising, or disintegrating in general12%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01DSeparation4%
B09CReclamation of contaminated soil4%
C12NMicroorganisms or enzymes4%
E02DFoundations4%
PatentTitleYear
8,192,987'Human dental follicle stem cells and methods for obtaining'20126,991,438'Radial piston pump with piston rod elements in rolling contact with the pump pistons'20066,302,333'Injector for fuel injector systems'20015,931,390'Valve for the dosed discharge of fluids'19995,740,969'Piezo-control valve for fuel injection systems of internal combustion engines'19985,267,694'Fuel injection nozzle for internal combustion engines'19935,061,119'Method and apparatus for the remediation of contaminated soils'19914,776,522'Annular gap-type ball mill'19884,735,366'Annular gap-type mill'19884,703,896'Annular gap-type ball mill'19874,543,184'Cake filtration apparatus'19854,450,818'Hydraulic injection-adjusting device for high pressure injection installations in auto-igniting internal combustion engines'19844,384,411'Portable hair dryer'19834,214,149'Hand-held blow dryer with thumb-operable controls'19804,195,217'Hair dryer'19803,953,367'Method of producing a Raney copper catalyst and the catalyst so made'19763,943,171'Method of producing acrylamide with a Raney copper catalyst'19763,941,720'Method of producing a raney copper catalyst and the catalyst so made'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to NALCO CHEMICAL CO (3)· patent assignee history
1976Based in Sauk Village, IL, US· patent location history
1980–1983Patents assigned to BRAUN AG (3)· patent assignee history
1980Based in Wehrheim, DE· patent location history
1984–1999Patents assigned to DAIMLER BENZ AG (3)· patent assignee history
1984–2006Based in Stuttgart, DE· patent location history
1987–1988Patents assigned to REIMBOLD & STRICK (2)· patent assignee history
1987–1988Based in Rommerskirchen, DE· patent location history
2001–2006Patents assigned to DAIMLER CHRYSLER AG (2)· patent assignee history
2012Based in Munich, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRAUN AG | 3 | 1980–1983 |
| DAIMLER BENZ AG | 3 | 1984–1999 |
| NALCO CHEMICAL CO | 3 | 1976 |
| DAIMLER CHRYSLER AG | 2 | 2001–2006 |
| REIMBOLD & STRICK | 2 | 1987–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stuttgart, DE | 5 | 1984–2006 |
| Rommerskirchen, DE | 3 | 1987–1988 |
| Wehrheim, DE | 2 | 1980 |
| Sauk Village, Illinois, US | 2 | 1976 |
| Munich, DE | 1 | 2012 |