Inventor
DUERR HELMUT
DE12 patents
⚠️ This page may combine multiple inventors who share the name “DUERR HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRAUN AG
9 patentsUS5343621ASep 6, 1994
Shaving apparatus
BRAUN AG64 citations95
US5235749AAug 17, 1993
Shaving apparatus
BRAUN AG60 citations94
US5507095AApr 16, 1996
Electric shaving apparatus
BRAUN AG28 citations91
US5289636AMar 1, 1994
Electric shaving apparatus
BRAUN AG21 citations91
US6190184B1Feb 20, 2001
Connector for electric appliances
BRAUN AG42 citations90
US5201781AApr 13, 1993
Coupling for the cutter assembly of twin-head shavers
BRAUN AG20 citations81
US5257456ANov 2, 1993
Shaving apparatus
BRAUN AG19 citations73
US4570499AFeb 18, 1986
Swing bridge
BRAUN AG7 citations73
US5245754ASep 21, 1993
Dry shaving apparatus
BRAUN AG16 citations72
HOECHST AG
3 patentsUS4772666ASep 20, 1988
Curable mixtures and their use
HOECHST AG26 citations91
US4322325AMar 30, 1982
Water-dilutable binder mixture, and its use for the production of a two-layer metallic paint coating
HOECHST AG17 citations72
US4383055AMay 10, 1983
Process for preparing heat-curable, water-dilutable coating compositions and their use as coatings
HOECHST AG8 citations69