Inventor
WELCH WILLIAM H
US16 patents
⚠️ This page may combine multiple inventors who share the name “WELCH WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIGITAL OPTICS CORP
9 patentsUS6496621B1Dec 17, 2002
Fiber coupler system and associated methods for reducing back reflections
DIGITAL OPTICS CORP35 citations95
US6542281B2Apr 1, 2003
Integrated micro-optical systems
DIGITAL OPTICS CORP21 citations92
US6426829B1Jul 30, 2002
Integrated micro-optical systems
DIGITAL OPTICS CORP18 citations92
US6021106AFeb 1, 2000
Molding diffractive optical elements
DIGITAL OPTICS CORP35 citations92
US5825741AOct 20, 1998
Optical disc player with molded diffractive optical elements
DIGITAL OPTICS CORP22 citations92
US5728324AMar 17, 1998
Molding diffractive optical elements
DIGITAL OPTICS CORP26 citations92
US6483627B2Nov 19, 2002
Integrated micro-optical systems
DIGITAL OPTICS CORP9 citations74
US7221823B2May 22, 2007
Fiber coupler, system and associated methods for reducing back reflections
DIGITAL OPTICS CORP7 citations73
US6741380B2May 25, 2004
Integrated micro-optical systems
DIGITAL OPTICS CORP2 citations63
TESSERA NORTH AMERICA INC
4 patentsUS7463401B2Dec 9, 2008
Integrated micro-optical systems
TESSERA NORTH AMERICA INC5 citations74
US7343069B2Mar 11, 2008
Optical element and system using the same
TESSERA NORTH AMERICA INC4 citations73
US7529446B2May 5, 2009
Optical element and system using the same
TESSERA NORTH AMERICA INC2 citations62
US7769258B2Aug 3, 2010
Optical element and system using the same
TESSERA NORTH AMERICA INC0 citations51