Inventor
HELSEL MARK P
US25 patents
⚠️ This page may combine multiple inventors who share the name “HELSEL MARK P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROVISION INC
21 patentsUS6687034B2Feb 3, 2004
Active tuning of a torsional resonant structure
MICROVISION INC129 citations99
US6515278B2Feb 4, 2003
Frequency tunable resonant scanner and method of making
MICROVISION INC126 citations98
US6512622B2Jan 28, 2003
Active tuning of a torsional resonant structure
MICROVISION INC80 citations98
US6285489B1Sep 4, 2001
Frequency tunable resonant scanner with auxiliary arms
MICROVISION INC110 citations98
US6245590B1Jun 12, 2001
Frequency tunable resonant scanner and method of making
MICROVISION INC246 citations98
US7473888B2Jan 6, 2009
Display with compensated light source drive
MICROVISION INC81 citations97
US6924476B2Aug 2, 2005
Resonant beam scanner with raster pinch compensation
MICROVISION INC39 citations96
US6535325B2Mar 18, 2003
Frequency tunable resonant scanner with auxiliary arms
MICROVISION INC47 citations96
US6384406B1May 7, 2002
Active tuning of a torsional resonant structure
MICROVISION INC64 citations96
US6256131B1Jul 3, 2001
Active tuning of a torsional resonant structure
MICROVISION INC79 citations96
US7310174B2Dec 18, 2007
Method and apparatus for scanning regions
MICROVISION INC22 citations92
US7002716B2Feb 21, 2006
Method and apparatus for blending regions scanned by a beam scanner
MICROVISION INC16 citations92
US6882462B2Apr 19, 2005
Resonant scanner with asymmetric mass distribution
MICROVISION INC32 citations92
US6653621B2Nov 25, 2003
Frequency tunable resonant scanner and method of making
MICROVISION INC22 citations92
US6654158B2Nov 25, 2003
Frequency tunable resonant scanner with auxiliary arms
MICROVISION INC36 citations92
US7485485B2Feb 3, 2009
Method and apparatus for making a MEMS scanner
MICROVISION INC12 citations83
US9946062B1Apr 17, 2018
Microelectromechanical systems (MEMS) scanners for scanning laser devices
MICROVISION INC8 citations82
US7516896B2Apr 14, 2009
Frequency tunable resonant scanner with auxiliary arms
MICROVISION INC7 citations74
US7157679B2Jan 2, 2007
Scanned beam display having compensation for pattern dependant heating of a light source
MICROVISION INC5 citations73
US9759909B1Sep 12, 2017
Scanning platforms for scanning laser devices
MICROVISION INC5 citations68
USRE41375EJun 15, 2010
Resonant beam scanner with raster pinch compensation
MICROVISION INC2 citations62