Inventor
Joseph Spurk
Inventor
Bad Duerkheim, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants18%
F01DNon-positive displacement machines or engines, e.g. steam turbines12%
F02BInternal-combustion piston engines12%
F04DNon-positive-displacement pumps12%
Y02TClimate change mitigation technologies related to transportation12%
B41FPrinting machines or presses6%
B63HMarine propulsion or steering6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
PatentTitleYear
7,186,077'Compressor, particularly in an exhaust gas turbocharger for an internal combustion engine'20076,598,395'Exhaust-gas turbocharger'20036,527,268'Method and device for contact-free guidance of sheets'20036,394,751'Radial compressor with wall slits'20026,171,502'End piece for a chromatographic column'20015,421,153'Hydrodynamic propulsion device'19954,485,779'Internal combustion piston engine including a cylinder having a main combustion chamber and at least one secondary combustion chamber'19844,091,709'Recoilless rifle nozzle'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2001Based in Bad Schoenborn, DE· patent location history
1984Patents assigned to SPURK JOSEPH H (1)· patent assignee history
1984Based in Bad-Konig, DE· patent location history
1995Patents assigned to DIEHL GMBH & CO (1)· patent assignee history
2001Patents assigned to MERCK PATENT GMBH (1)· patent assignee history
2002–2007Patents assigned to DAIMLER CHRYSLER AG (3)· patent assignee history
2002–2007Based in Bad Duerkheim, DE· patent location history
2003Patents assigned to HEIDELBERGER DRUCKMASCH AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIMLER CHRYSLER AG | 3 | 2002–2007 |
| DIEHL GMBH & CO | 1 | 1995 |
| HEIDELBERGER DRUCKMASCH AG | 1 | 2003 |
| MERCK PATENT GMBH | 1 | 2001 |
| SPURK JOSEPH Hself | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Duerkheim, DE | 4 | 2002–2007 |
| Bad Schoenborn, DE | 3 | 1978–2001 |
| Bad-Konig, DE | 1 | 1984 |