Inventor
Siegfried Hofle
Inventor
Gotzis, AT
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges23%
F16LPipes15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
A61FFilters implantable into blood vessels8%
B21BRolling of metal8%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls8%
B60NSeats specially adapted for vehicles8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
7,172,607'Device for generating an artificial constriction in the gastrointestinal tract'20075,669,260'Method of manufacturing a c-shaped rail with profiled surfaces'19975,667,328'Attachment member'19975,628,598'Attachment nut for profiled rails'19975,489,173'Device for attachment to a fastening rail'19965,193,769'Vertically adjustable pipe hanger'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1997Patents assigned to HILTI AG (4)· patent assignee history
1993–1997Based in Gotzis, AT· patent location history
1997Patents assigned to HI HI AG (1)· patent assignee history
2007Patents assigned to AMI GMBH (1)· patent assignee history
2007Based in Feldkirch, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILTI AG | 4 | 1993–1997 |
| AMI GMBH | 1 | 2007 |
| HI HI AG | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gotzis, AT | 5 | 1993–1997 |
| Feldkirch, AT | 1 | 2007 |