Inventor

DITTSCHER SONJA

DE4 patents

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

Lufttechnik Gransee GmbH

2 patents

US11731070B2Aug 22, 2023

Filter device

Lufttechnik Gransee GmbH0 citations47

US11549704B2Jan 10, 2023

Filter device and method for changing a filter element

Lufttechnik Gransee GmbH0 citations37

NEUMAG GMBH

1 patent

US5170687ADec 15, 1992

Machine for cutting staple fibers

NEUMAG GMBH6 citations58

OERLIKON TEXTILE GMBH & CO KG

1 patent

US11938438B2Mar 26, 2024

Method and device for filtering contaminated air

OERLIKON TEXTILE GMBH & CO KG1 citations52