Inventor
Fritz Mark
Inventor
Mader, AT
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Bprimary
B23BTurning18%
Y10TTechnical subjects covered by former us classification18%
B25CHand-held nailing or stapling tools14%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%
B25DPercussive tools7%
B28DWorking stone or stone-like materials7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
B25HWorkshop equipment, e.g. for marking-out work4%
PatentTitleYear
6,138,772'Drill with a hammer mechanism'20006,092,965'Boring tool'20005,895,179'Drill'19995,746,510'Mixing device including counterweight'19985,551,779'Mixing apparatus for counterbalancing flowable masses'19965,161,624'Tool for driving fastening elements into hard receiving materials'19925,076,743'Device for drilling undercuts'19915,036,928'Device for drilling an undercut in a borehole'19914,983,082'Expansion anchor assembly'19914,968,200'Expansion anchor assembly'19904,930,585'Device for drilling borehole undercuts'19904,640,452'Device for driving nails or similar fastening elements'19874,530,454'Device for driving nails and similar fastening elements'19854,205,728'Suction attachment for a drilling tool'19804,051,990'Device for securing an expansion anchor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2000Patents assigned to HILTI AG (14)· patent assignee history
1977–2000Based in Mader, AT· patent location history
1998Patents assigned to FRIEDHELM SCHNEIDER (1)· patent assignee history
1998Based in Maeder, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILTI AG | 14 | 1977–2000 |
| FRIEDHELM SCHNEIDER | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mader, AT | 14 | 1977–2000 |
| Maeder, AT | 1 | 1998 |