Inventor
JIAN CHUN-YUN
CA19 patents
⚠️ This page may combine multiple inventors who share the name “JIAN CHUN-YUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
7 patentsUS7777597B2Aug 17, 2010
Band reject filters
NORTEL NETWORKS LTD27 citations92
US6924715B2Aug 2, 2005
Band reject filters
NORTEL NETWORKS LTD49 citations92
US6856214B2Feb 15, 2005
Surface wave devices with low passband ripple
NORTEL NETWORKS LTD25 citations92
US6710677B2Mar 23, 2004
Band reject filters
NORTEL NETWORKS LTD41 citations92
US8018304B2Sep 13, 2011
Device and method for cascading filters of different materials
NORTEL NETWORKS LTD12 citations83
US8004371B2Aug 23, 2011
Band reject filters
NORTEL NETWORKS LTD5 citations73
US6534896B2Mar 18, 2003
Spatial harmonic transducers for surface wave devices
NORTEL NETWORKS LTD10 citations70
JIAN CHUN-YUN
5 patentsUS8204031B2Jun 19, 2012
Duplexer/multiplexer having filters that include at least one band reject filter
JIAN CHUN-YUN23 citations91
US7023300B2Apr 4, 2006
Surface wave devices with low passband ripple
JIAN CHUN-YUN12 citations83
US8786384B2Jul 22, 2014
Self-matched band reject filter
JIAN CHUN-YUN3 citations61
US8462755B2Jun 11, 2013
Duplexer/multiplexer having filters that include at least one band reject filter
JIAN CHUN-YUN2 citations61
US8324987B2Dec 4, 2012
Device and method for cascading filters of different materials
JIAN CHUN-YUN0 citations51