Inventor
Bernhard Schiefer
Inventor
Scarborough, CA
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
B22DCasting of metals20%
G06NComputing arrangements based on specific computational models5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,788,864'Coordinated approach between middleware application and sub-systems'20147,499,908'Method for identifying a workload type for a given workload of database requests'20097,113,955'Efficient determination of homogeneous rectangles in a binary matrix'20065,930,785'Method for detecting and optimizing queries with encoding/decoding tables'19995,778,353'Computer program product for optimizing data retrieval using index scanning'19985,761,653'Method for estimating cardinalities for query processing in a relational database management system'19985,758,146'Method and apparatus for optimizing data retrieval using index scanning'19985,690,854'Regulation and closure apparatus for a metallurgical vessel'19974,951,929'Refractory assembly including inner and outer refractory members with interference shrink fit therebetween and method of formation thereof'1990RE033036'Closure mechanism with gas seal'19894,555,050'Closure mechanism with gas seal'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1997Patents assigned to DIDIER WERKE AG (2)· patent assignee history
1985Based in Viersen, DE· patent location history
1989–1997Based in Cincinnati, OH, US· patent location history
1990Patents assigned to DIDIER TAYLOR REFRACTORIES (1)· patent assignee history
1998–2014Patents assigned to IBM (7)· patent assignee history
1998–1999Based in Scarborough, CA· patent location history
2006–2014Based in Pickering, CA· patent location history
2014Patents assigned to KAMATH SUNIL J (1)· patent assignee history
2014Patents assigned to SCHIEFER BERNHARD K (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 7 | 1998–2014 |
| DIDIER WERKE AG | 2 | 1985–1997 |
| DIDIER TAYLOR REFRACTORIES | 1 | 1990 |
| KAMATH SUNIL J | 1 | 2014 |
| SCHIEFER BERNHARD Kself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scarborough, CA | 4 | 1998–1999 |
| Pickering, CA | 3 | 2006–2014 |
| Cincinnati, OH, US | 3 | 1989–1997 |
| Viersen, DE | 1 | 1985 |