Inventor
CHEN HAIYAN
CN30 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HAIYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TERADATA US INC
7 patentsUS9378243B1Jun 28, 2016
Predicate-based range set generation
TERADATA US INC14 citations81
US11347764B1May 31, 2022
Time series table compression
TERADATA US INC0 citations62
US7814094B2Oct 12, 2010
Optimizing access to a database by utilizing a star join
TERADATA US INC4 citations62
US8005820B2Aug 23, 2011
Optimizing the processing of in-list rows
TERADATA US INC0 citations51
US7882101B2Feb 1, 2011
Optimizing search trees by increasing success size parameter
TERADATA US INC0 citations51
US8024286B2Sep 20, 2011
Independent column detection in selectivity estimation
TERADATA US INC1 citations50
US9436733B2Sep 6, 2016
Techniques for query statistics inheritance
TERADATA US INC0 citations40
LEEDARSON LIGHTING CO LTD
5 patentsUS12429192B2Sep 30, 2025
Lighting apparatus
LEEDARSON LIGHTING CO LTD0 citations48
US12429200B2Sep 30, 2025
Lighting apparatus
LEEDARSON LIGHTING CO LTD0 citations45
US11963278B2Apr 16, 2024
Lighting apparatus
LEEDARSON LIGHTING CO LTD0 citations45
US12498088B2Dec 16, 2025
Lighting apparatus having adjustable light wings with lens cover
LEEDARSON LIGHTING CO LTD0 citations44
US11898729B2Feb 13, 2024
Lighting apparatus
LEEDARSON LIGHTING CO LTD0 citations43
Outdoor Wireless Networks LLC
3 patentsUS12489190B2Dec 2, 2025
Coupler for communication system
Outdoor Wireless Networks LLC0 citations61
US12362462B2Jul 15, 2025
Base station antennas having parasitic elements on multiple faces of a reflector
Outdoor Wireless Networks LLC0 citations61
US12489191B2Dec 2, 2025
Compact hybrid couplers having strong broadband coupling for base station antenna systems
Outdoor Wireless Networks LLC0 citations47