Inventor
Helmut Thumm
Inventor
Metzingen, DE
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling21%
D21BFibrous raw materials or their mechanical treatment19%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
B23BTurning4%
B27LRemoving bark or vestiges of branches4%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
B23GThread cutting2%
B24DTools for grinding, buffing or sharpening2%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials2%
PatentTitleYear
5,339,504'Tool turret with reduced switching times'19945,332,344'Spindle head for tool turret'19945,226,869'Method and apparatus for changing the tool disk of a tool turret'19935,187,847'Tool turret with pneumatic locking system'19935,168,614'Tool turret'19925,067,371'Method and apparatus to control locking of a tool turret'19915,052,098'Means for removing wires from bales in particular waste paper bales'19914,991,474'Tool turret with flexible clutch'19914,989,303'Tool turret'19914,972,744'Tool turret with rapidly angularly adjustable turret head'19904,818,338'Method for emptying suspension for a pulper'19894,634,059'Method and device for emptying suspension from a pulper'19874,592,513'Pulper device'19864,460,132'Pulper for producing paper pulp suspensions'19844,456,182'Pulp grinder with liquid retention'19844,420,117'Waste paper disintegrating, sorting and fiber recovery apparatus'19834,405,091'Apparatus for the production of mechanical wood pulp'19834,401,277'Apparatus for producing mechanical wood pulp'19834,351,486'Process and a grinding stone for preparing mechanical wood pulp'19824,222,531'Wood pulper with constant wood feed'19804,202,227'Multiple position tool holder'19804,197,770'Workpiece shaping apparatus'19804,036,086'Thread cutting apparatus and method of operating same'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to REUSCH LOTHAR (1)· patent assignee history
1977Patents assigned to THUMM HELMUT (1)· patent assignee history
1977Patents assigned to WAHL RAINER (1)· patent assignee history
1977–1994Based in Metzingen, DE· patent location history
1980–1994Patents assigned to SAUTER KG FEINMECHANIK (11)· patent assignee history
1980–1991Patents assigned to VOITH GMBH J M (11)· patent assignee history
1980–1991Based in Heidenheim, DE· patent location history
1991Based in Metzigen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUTER KG FEINMECHANIK | 11 | 1980–1994 |
| VOITH GMBH J M | 11 | 1980–1991 |
| REUSCH LOTHAR | 1 | 1977 |
| THUMM HELMUTself | 1 | 1977 |
| WAHL RAINER | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Metzingen, DE | 11 | 1977–1994 |
| Heidenheim, DE | 11 | 1980–1991 |
| Metzigen, DE | 1 | 1991 |