Inventor
Heinrich Goris
Inventor
Hamminkeln, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying33%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B26FPerforating8%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft8%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
5,259,572'Towing vehicle without draw tongue for towing aircraft'19934,564,241'Power supply arrangement for pulled mining machines'19864,555,142'Supply of liquid media for a hydraulic-mechanically operating mine working machine with sword'19854,367,902'Tool for hydromechanical or hydraulic mining or for cutting mineral or bituminous materials'19834,239,290'Hydromechanical planer with cutting and breaking heads'19804,181,363'Mining method and mining machine for cutting away hard mineral materials'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to GUTEHOFFNUNGSHUETTE STERKRADE (2)· patent assignee history
1980–1993Based in Hamminkeln, DE· patent location history
1983–1986Patents assigned to MASCHF AUGSBURG NUERNBERG AG (3)· patent assignee history
1993Patents assigned to GUTEHOFFNUNGSHUETTE MAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASCHF AUGSBURG NUERNBERG AG | 3 | 1983–1986 |
| GUTEHOFFNUNGSHUETTE STERKRADE | 2 | 1980 |
| GUTEHOFFNUNGSHUETTE MAN | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamminkeln, DE | 6 | 1980–1993 |