Inventor

FREUNDORFER JOHANN

DE4 patents

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

HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH

2 patents

US9734814B2Aug 15, 2017

Active noise reduction

HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH7 citations80

US10056066B2Aug 21, 2018

Active noise reduction

HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH2 citations69

BOSCH GMBH ROBERT

1 patent

US6150914ANov 21, 2000

Transformer with divided primary winding used in a blocking-oscillator supply circuit

BOSCH GMBH ROBERT10 citations71

HARMAN BECKER AUTOMOTIVE SYS

1 patent

US9099076B2Aug 4, 2015

Active noise reduction

HARMAN BECKER AUTOMOTIVE SYS1 citations59