Inventor

KERN FRANK

US11 patents

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

HOECHST AG

2 patents

US5508448AApr 16, 1996

Process for the preparation of trioxane

HOECHST AG15 citations72

US5508449AApr 16, 1996

Process for the preparation of trioxane

HOECHST AG1 citations50

MOLDEX-METRIC INC

1 patent

USD764656SAug 23, 2016

Compact mask with changeable filters

MOLDEX-METRIC INC19 citations90

KERN FRANK

1 patent

US8910663B2Dec 16, 2014

Uni-directional valve, filtering face mask

KERN FRANK7 citations77

MOLDEX METRIC INC

1 patent

US9950199B2Apr 24, 2018

Respirator mask

MOLDEX METRIC INC3 citations71

(unassigned)

1 patent

US6124480ASep 26, 2000

Process for preparing trioxane

SKOV ROMAN

1 patent

US9314056B2Apr 19, 2016

Breathing mask

SKOV ROMAN5 citations67

SKOV TORBEN

1 patent

US9089722B2Jul 28, 2015

Filter cartridge, filtering face mask and method for manufacturing

SKOV TORBEN4 citations65

CARROLL ROBERT T

1 patent

US8412923B2Apr 2, 2013

Multi-mode pin usage in a power supply control integrated circuit

CARROLL ROBERT T2 citations60

VOITH PATENT GMBH

1 patent

US9352871B2May 31, 2016

Bale wire cutter

VOITH PATENT GMBH0 citations38

GADOW RAINER

1 patent

US8613801B2Dec 24, 2013

Sinterable semi-coke powder with high bulk density

GADOW RAINER0 citations36