P

Inventor

HAHN ROBERT

DE12 patents
⚠️ This page may combine multiple inventors who share the name “HAHN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAHN ROBERT

5 patents
US4590573AMay 20, 1986

Computer-controlled grinding machine

HAHN ROBERT56 citations90
US8487730B2Jul 16, 2013

Magnetic field generating device

HAHN ROBERT6 citations71
US8808938B2Aug 19, 2014

Fuel cell system

HAHN ROBERT3 citations54
US8293423B2Oct 23, 2012

Fuel cell stack with a lightweight construction

HAHN ROBERT0 citations49
US7041275B2May 9, 2006

Irrigating fluid

HAHN ROBERT0 citations49

FRAUNHOFER GES FORSCHUNG

2 patents
US7582329B2Sep 1, 2009

Fuel cell system in the form of a printed circuit board

FRAUNHOFER GES FORSCHUNG8 citations80
US7655342B2Feb 2, 2010

Proton-conducting polymer membrane and method for the production thereof to simultaneously remove the catalyst layers

FRAUNHOFER GES FORSCHUNG4 citations62

ROCHE DIAGNOSTICS OPERATIONS INC

2 patents
US12459905B2Nov 4, 2025

Reagent for mass spectrometry

ROCHE DIAGNOSTICS OPERATIONS INC0 citations57
US12424426B2Sep 23, 2025

Benzylpyridinium reagent for mass spectrometry

ROCHE DIAGNOSTICS OPERATIONS INC0 citations47

ABB TECHNOLOGY LTD

1 patent
US9622378B2Apr 11, 2017

Recirculating cooling unit within a housing

ABB TECHNOLOGY LTD2 citations65

FRAUNHOFER GES ZUR FOEERDERUNG DER ANGEWANDTEN FORSCHUNG E V

1 patent
US8003244B2Aug 23, 2011

Battery, especially a microbattery, and the production thereof using wafer-level technology

FRAUNHOFER GES ZUR FOEERDERUNG DER ANGEWANDTEN FORSCHUNG E V3 citations55

VARTA MICROBATTERY GMBH

1 patent
US10087534B2Oct 2, 2018

Hydrogen evolution cell having a cathode pocket

VARTA MICROBATTERY GMBH0 citations37