Inventor

HETTICH ULRICH

DE19 patents

⚠️ This page may combine multiple inventors who share the name “HETTICH ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HETTICH ULRICH

LUDWIG HETTICH HOLDING GMBH & CO KG

Coil for a threaded insert

Tool, screw and system for transmitting a drive torque

Method for attaching mounted parts to concrete or masonry

System for securing an anchor in a mineral substrate

System for securing an anchor in a mineral substrate

System for securing an anchor in a mineral substrate

System for joining or reinforcing components

Anchoring system with a sleeve element and an expansion element

HETTICH ULRICH

Thread-furrowing screw

Countersunk head screw

Method for producing a threaded insert with an internal and external thread, and threaded insert

Method and rolling die for manufacturing a screw

Method and rolling die for producing a screw with a variable thread pitch

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

Head of a countersunk screw

HETTICH LUDWIG & CO

Screw with cutting edge

HETTICH LUDWIG SCHRAUBENFAB

Thread forming screw

LUDWIG HETTICH & COMPANY

Thread-cutting screw

HETTICH STEFAN

Screw anchor for fastening add-on parts in concrete or brickwork