Inventor
Rainer Ortmann
Inventor
Cologne, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f16%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds16%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties16%
Y02TClimate change mitigation technologies related to transportation11%
B09BDisposal of solid waste not otherwise provided for5%
C04BLime, magnesia5%
C08LCompositions of macromolecular compounds5%
C22BProduction and refining of metals5%
F02BInternal-combustion piston engines5%
F02DControlling combustion engines5%
PatentTitleYear
9,725,364'Method for reducing hexavalent chromium in oxidic solids'20179,663,383'Process for preparing chromium(III) oxide'20179,580,333'Process for preparing chromium(III) oxide'20176,873,900'Method for operating an internal combustion engine and arrangement therefor'20056,513,486'Method for impact-reinforced mixture formation in internal combustion engines with direct gasoline injection'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to BOSCH GMBH ROBERT (2)· patent assignee history
2003Based in Markgroeningen, DE· patent location history
2005Based in Bangalore, IN· patent location history
2017Patents assigned to LANXESS DEUTSCHLAND GMBH (3)· patent assignee history
2017Patents assigned to BOLL MATTHIAS (2)· patent assignee history
2017Patents assigned to FRIEDRICH HOLGER (2)· patent assignee history
2017Patents assigned to ORTMANN RAINER (2)· patent assignee history
2017Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LANXESS DEUTSCHLAND GMBH | 3 | 2017 |
| BOLL MATTHIAS | 2 | 2017 |
| BOSCH GMBH ROBERT | 2 | 2003–2005 |
| FRIEDRICH HOLGER | 2 | 2017 |
| ORTMANN RAINERself | 2 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 3 | 2017 |
| Bangalore, IN | 1 | 2005 |
| Markgroeningen, DE | 1 | 2003 |