Werner Engelhardt
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 6 Total Citation Count
- Nov 12, 1997 Most Recent Filing
- Oct 1, 1980 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SIEMENS AKTIENGESELLSCHAFT | 1
| 1981
|
| HACOBA TEXTILMASCHINEN GMBH & CO. KG | 1
| 1980
|
| Keramchemie GmbH | 1
| 1997
|
Inventor Addresses
| Address | Duration |
|---|---|
| Bendorf, DE | Apr 23, 02 - Apr 23, 02 |
| Erlangen, DE | Aug 30, 83 - Aug 30, 83 |
| Wuppertal, DE | Oct 26, 82 - Oct 26, 82 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B21B: | ROLLING OF METAL | 1 |
| B65H: | HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES | 1 |
| C23G: | CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6375915 | 2002 | Method of regenerating a spent pickling solution | 2 |
| 4400958 | 1983 | System for measuring the thickness of a strip emerging from a rolling mill | 0 |
| 4355749 | 1982 | Feeding apparatus for wet yarn | 2 |
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