Inventor

DREHER INGO

DE9 patents

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

METALLGESELLSCHAFT AG

5 patents

US4935099AJun 19, 1990

Process for making wood charcoal

METALLGESELLSCHAFT AG56 citations92

US6413415B1Jul 2, 2002

Method for high-temperature short-time distillation of residual oils

METALLGESELLSCHAFT AG56 citations89

US4563264AJan 7, 1986

Method of dry distillation of volatile substances from mineral matter containing same

METALLGESELLSCHAFT AG10 citations71

US4268359AMay 19, 1981

Method for cooling dustlike or fine-grained solids

METALLGESELLSCHAFT AG10 citations68

US4659456AApr 21, 1987

Process of drying and heating oil-containing solids

METALLGESELLSCHAFT AG6 citations57

DREHER INGO

2 patents

US12588601B2Mar 31, 2026

Picking-up device for bales, and picking-up system comprising a picking-up device

DREHER INGO0 citations44

US12240198B2Mar 4, 2025

Pressing device, pressing system and method for providing a bale pressed from plant material

DREHER INGO0 citations44

MG TECHNOLOGIES AG

1 patent

US6841064B1Jan 11, 2005

Process for the gentle flash distillation of residual oils

MG TECHNOLOGIES AG55 citations94

Müller Stefan

1 patent

US9398975B2Jul 26, 2016

Hand-operated cooling device for cryotherapy

Müller Stefan87 citations93