P

Inventor

HANSON JOHN D

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

HARMAN INT IND

5 patents
US6664460B1Dec 16, 2003

System for customizing musical effects using digital signal processing techniques

HARMAN INT IND63 citations95
US8957297B2Feb 17, 2015

Programmable musical instrument pedalboard

HARMAN INT IND18 citations89
US7026539B2Apr 11, 2006

Musical effect customization system

HARMAN INT IND36 citations89
US9524707B2Dec 20, 2016

Programmable musical instrument pedalboard

HARMAN INT IND7 citations81
USD602471SOct 20, 2009

Lock for audio component controls

HARMAN INT IND3 citations61

SIEMENS AUTOMOTIVE LTD

2 patents
US5383437AJan 24, 1995

Integrity confirmation of evaporative emission control system against leakage

SIEMENS AUTOMOTIVE LTD72 citations96
US5183023AFeb 2, 1993

Evaporative emission control system for supercharged internal combustion engine

SIEMENS AUTOMOTIVE LTD48 citations92

(unassigned)

1 patent
US6817544B2Nov 16, 2004

Device preventing rotation of a power drill attachment

31 citations91

ALLIED CORP

1 patent
US4499916AFeb 19, 1985

Vacuum check valve

ALLIED CORP22 citations82

HARMAN MUSIC GROUP INCORPORATED

1 patent
USD410465SJun 1, 1999

Musical instrument amplifier

HARMAN MUSIC GROUP INCORPORATED16 citations67

BOGDAN JOHN B

1 patent
US8483404B2Jul 9, 2013

System including device for securing the states of electronic controls

BOGDAN JOHN B2 citations59