Inventor
HELKEY ROGER JONATHAN
US18 patents
⚠️ This page may combine multiple inventors who share the name “HELKEY ROGER JONATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALIENT NETWORKS INC
14 patentsUS6563106B1May 13, 2003
Micro-electro-mechanical-system (MEMS) mirror device and methods for fabricating the same
CALIENT NETWORKS INC79 citations96
US7496252B1Feb 24, 2009
Optical switch fabric with redundancy
CALIENT NETWORKS INC48 citations94
US7248760B1Jul 24, 2007
Optical switch fabric with redundancy
CALIENT NETWORKS INC51 citations94
US7254293B1Aug 7, 2007
Wavelength routing optical switch
CALIENT NETWORKS INC24 citations92
US7146069B1Dec 5, 2006
Optical system for selectable delay
CALIENT NETWORKS INC22 citations92
US6585383B2Jul 1, 2003
Micromachined apparatus for improved reflection of light
CALIENT NETWORKS INC14 citations92
US6882766B1Apr 19, 2005
Optical switch fabric with redundancy
CALIENT NETWORKS INC36 citations90
US6560384B1May 6, 2003
Optical switch having mirrors arranged to accommodate freedom of movement
CALIENT NETWORKS INC43 citations89
US6792177B2Sep 14, 2004
Optical switch with internal monitoring
CALIENT NETWORKS INC28 citations88
US7110633B1Sep 19, 2006
Method and apparatus to provide alternative paths for optical protection path switch arrays
CALIENT NETWORKS INC12 citations83
US6612706B2Sep 2, 2003
Micromachined apparatus for improved reflection of light
CALIENT NETWORKS INC5 citations73
US6449098B1Sep 10, 2002
High uniformity lens arrays having lens correction and methods for fabricating the same
CALIENT NETWORKS INC8 citations72
US7529441B2May 5, 2009
Wavelength routing optical switch
CALIENT NETWORKS INC4 citations62
US6578974B2Jun 17, 2003
Micromachined apparatus for improved reflection of light
CALIENT NETWORKS INC4 citations62