Inventor
Christian Drumm
Inventor
Karlsruhe, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing31%
C07CAcyclic or carbocyclic compounds15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B01DSeparation8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
10,968,165Polyaspartic acid ester compositions and method for purification202110,894,222Distributor device, in particular for falling film evaporators, and use thereof20219,280,569'Schema matching for data migration'20168,768,923'Ontology-based generation and integration of information sources in development platforms'20148,161,460'System and method of automatic interoperability checking for BPEL'20127,533,122'System and method for matching schema elements to ontology according to correspondence test'20097,440,940'Web service agent'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2014Patents assigned to SAP AG (4)· patent assignee history
2008Based in Ulmet, DE· patent location history
2009–2016Based in Karlsruhe, DE· patent location history
2012–2016Patents assigned to DRUMM CHRISTIAN (3)· patent assignee history
2014Patents assigned to DORNAL VIVEK KRISHNAMURTHY (1)· patent assignee history
2016Patents assigned to DO HONG-HAI (1)· patent assignee history
2021Patents assigned to COVESTRO DEUTSCHLAND AG (2)· patent assignee history
2021Based in Frohnhofen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAP AG | 4 | 2008–2014 |
| DRUMM CHRISTIANself | 3 | 2012–2016 |
| COVESTRO DEUTSCHLAND AG | 2 | 2021 |
| DO HONG-HAI | 1 | 2016 |
| DORNAL VIVEK KRISHNAMURTHY | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Karlsruhe, DE | 4 | 2009–2016 |
| Frohnhofen, DE | 2 | 2021 |
| Ulmet, DE | 1 | 2008 |