Inventor
CHEN CHING-TZU
TW27 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHING-TZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
19 patentsUS8624223B2Jan 7, 2014
Side-gate defined tunable nanoconstriction in double-gated graphene multilayers
IBM6 citations84
US9406872B1Aug 2, 2016
Fabricating two-dimensional array of four-terminal thin film devices with surface-sensitive conductor layer
IBM12 citations83
US11429524B2Aug 30, 2022
Optimized hierarchical scratchpads for enhanced artificial intelligence accelerator core utilization
IBM2 citations73
US9601685B1Mar 21, 2017
Fabricating two-dimensional array of four-terminal thin film devices with surface-sensitive conductor layer
IBM2 citations72
US11177432B2Nov 16, 2021
Heusler-alloy and ferrimagnet based magnetic domain-wall devices for artificial neural network applications
IBM2 citations71
US12593621B2Mar 31, 2026
Phase change multilayer heterostructure with multiple heaters
IBM0 citations62
US12557556B2Feb 17, 2026
Magnetic tunnel junction device
IBM0 citations62
US12453294B2Oct 21, 2025
Multi-level programming of phase change memory device
IBM0 citations62
US12324365B2Jun 3, 2025
Proximity heater to lower RRAM forming voltage
IBM0 citations62
US12250889B2Mar 11, 2025
Phase change memory cell with double active volume
IBM0 citations62
US12207570B2Jan 21, 2025
Phase change memory with multi-level programming
IBM0 citations62
US11749602B2Sep 5, 2023
Topological semi-metal interconnects
IBM0 citations62
US9484469B2Nov 1, 2016
Thin film device with protective layer
IBM2 citations62
US11910731B2Feb 20, 2024
Embedded heater in a phase change memory material
IBM0 citations60
US12451432B2Oct 21, 2025
Multi-layer topological interconnect with proximal doping layer
IBM0 citations58
US10079355B2Sep 18, 2018
Thin film device with protective layer
IBM0 citations51
US9960345B2May 1, 2018
Two-dimensional array of four-terminal thin film devices with surface-sensitive conductor layer and method of fabricating the same
IBM0 citations51
US9935283B2Apr 3, 2018
Thin film device with protective layer
IBM0 citations51
US9728733B2Aug 8, 2017
Thin film device with protective layer
IBM0 citations51
CHEN CHING-TZU
6 patentsUSD677054SMar 5, 2013
Storage box
CHEN CHING-TZU6 citations83
USD554319SOct 30, 2007
Trash can
CHEN CHING-TZU15 citations83
US7686179B2Mar 30, 2010
Stackable receptacle
CHEN CHING-TZU4 citations61
USD609472SFeb 9, 2010
Storage bin
CHEN CHING-TZU3 citations61
USD565301SApr 1, 2008
Collecting container
CHEN CHING-TZU5 citations61
US8623717B2Jan 7, 2014
Side-gate defined tunable nanoconstriction in double-gated graphene multilayers
CHEN CHING-TZU1 citations51