Inventor
Ralph Schmidt
Inventor
Ettlingen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines15%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
C08JWorking-up10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
Y02TClimate change mitigation technologies related to transportation10%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
C02FTreatment of water, waste water, sewage, or sludge5%
F04BPositive-displacement machines for liquids5%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines5%
F16LPipes5%
PatentTitleYear
9,845,911Thermoplastic polymeric foam pipe insulation20179,493,624'Polymer foam with low bromine content'20168,826,646'Fluid delivery device'20146,416,662'Water purification apparatus'20025,667,145'Injection nozzle'19975,607,010'Process for cooling diesel engine exhaust gases'19975,517,976'Diesel engine equipped for reducing harmful substances in its operation'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to MTU FRIEDRICHSHAFEN GMBH (3)· patent assignee history
1996–1997Based in Langenargen, DE· patent location history
1997Based in Lanenargen, DE· patent location history
2002Patents assigned to AUSTECH LTD (1)· patent assignee history
2002Based in East Melbourne, AU· patent location history
2014–2016Patents assigned to SCHMIDT RALPH (2)· patent assignee history
2014Based in Remseck, DE· patent location history
2016–2017Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history
2016Patents assigned to ARROWSMITH DAVID R (1)· patent assignee history
2016–2017Based in Ettlingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MTU FRIEDRICHSHAFEN GMBH | 3 | 1996–1997 |
| DOW GLOBAL TECHNOLOGIES LLC | 2 | 2016–2017 |
| SCHMIDT RALPHself | 2 | 2014–2016 |
| ARROWSMITH DAVID R | 1 | 2016 |
| AUSTECH LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ettlingen, DE | 2 | 2016–2017 |
| Langenargen, DE | 2 | 1996–1997 |
| Remseck, DE | 1 | 2014 |
| East Melbourne, AU | 1 | 2002 |
| Lanenargen, DE | 1 | 1997 |