Inventor

PIETRALA CHRISTOPH

DE4 patents

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

CATERPILLAR GLOBAL MINING EUROPE GMBH

2 patents

US11261031B2Mar 1, 2022

Conveyor pan

CATERPILLAR GLOBAL MINING EUROPE GMBH0 citations56

US11040833B2Jun 22, 2021

Flight bar-clamp-chain link connection for a chain conveyor

CATERPILLAR GLOBAL MINING EUROPE GMBH0 citations56

PIETRALA CHRISTOPH

2 patents

US9273552B2Mar 1, 2016

Feed system for an underground winning machine, rack bar and drive sprocket therefor

PIETRALA CHRISTOPH2 citations52

US8944519B2Feb 3, 2015

Rack and pinion arrangement for a mining extraction machine and rack and pinion rod therefor

PIETRALA CHRISTOPH3 citations52