Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234851 | System for securing an anchor in a mineral substrate | Andreas Heck | 2025-02-25 |
| 12110699 | System for joining or reinforcing components | Andreas Heck, Andreas Schwab | 2024-10-08 |
| 12049913 | System for securing an anchor in a mineral substrate | Andreas Heck | 2024-07-30 |
| 12025167 | System for securing an anchor in a mineral substrate | Andreas Heck | 2024-07-02 |
| 11306496 | Method for attaching mounted parts to concrete or masonry | — | 2022-04-19 |
| 10378572 | Anchoring system with a sleeve element and an expansion element | — | 2019-08-13 |
| 10233957 | Coil for a threaded insert | — | 2019-03-19 |
| 10065293 | Tool, screw and system for transmitting a drive torque | — | 2018-09-04 |
| 9192980 | Method and rolling die for manufacturing a screw | — | 2015-11-24 |
| 9151314 | Production of a planned distribution of internal stress in components by the insertion of screws or threaded rods having a thread pitch that is variable in the longitudinal direction | — | 2015-10-06 |
| 9017176 | Method and rolling die for producing a screw with a variable thread pitch | — | 2015-04-28 |
| 8920093 | Thread-furrowing screw | — | 2014-12-30 |
| 8449235 | Method for producing a threaded insert with an internal and external thread, and threaded insert | Stefan Hettich | 2013-05-28 |
| 8430617 | Screw anchor for fastening add-on parts in concrete or brickwork | Stefan Hettich | 2013-04-30 |
| 8337131 | Head of a countersunk screw | — | 2012-12-25 |
| 8231320 | Countersunk head screw | — | 2012-07-31 |
| 6623228 | Thread-cutting screw | Stefan Hettich | 2003-09-23 |
| 6328516 | Screw with cutting edge | — | 2001-12-11 |
| 5674035 | Thread forming screw | Stefan Hettich | 1997-10-07 |