Inventor
BULTHUIS WILLEM
US4 patents
Patents
4 patentsUS6978127B1Dec 20, 2005
Hand-ear user interface for hand-held device
KONINKL PHILIPS ELECTRONICS NV392 citations97
US6933432B2Aug 23, 2005
Media player with “DJ” mode
KONINKL PHILIPS ELECTRONICS NV77 citations94
US6494381B2Dec 17, 2002
Cooling fan in sync with audio output level
KONINKL PHILIPS ELECTRONICS NV37 citations89
US7310513B2Dec 18, 2007
Hand-ear user interface for hand-held device
KONINKL PHILIPS ELECTRONICS NV11 citations82