Inventor
TIAN KAI
US45 patents
⚠️ This page may combine multiple inventors who share the name “TIAN KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANGXIN MEMORY TECH INC
23 patentsUS12088091B2Sep 10, 2024
Electrostatic discharge protection circuit for chip
CHANGXIN MEMORY TECH INC2 citations73
US11380368B2Jul 5, 2022
Chips and electronics devices
CHANGXIN MEMORY TECH INC3 citations73
US11881858B2Jan 23, 2024
Clock generation circuit, memory and method for calibrating clock duty cycle
CHANGXIN MEMORY TECH INC2 citations69
US12277992B2Apr 15, 2025
Memory device and ZQ calibration method
CHANGXIN MEMORY TECH INC1 citations64
US11398270B2Jul 26, 2022
Input buffer circuit, intelligent optimization method, and semiconductor memory thereof
CHANGXIN MEMORY TECH INC0 citations62
US12046320B2Jul 23, 2024
Circuit for controlling calibration, electronic device, and method for controlling calibration
CHANGXIN MEMORY TECH INC0 citations60
US12531113B2Jan 20, 2026
Single-loop memory device, double-loop memory device, and ZQ calibration method
CHANGXIN MEMORY TECH INC0 citations52
US12437799B2Oct 7, 2025
Memory device and ZQ calibration method
CHANGXIN MEMORY TECH INC0 citations52
US12431213B2Sep 30, 2025
Circuit for calibration control, electronic device and method for calibration control
CHANGXIN MEMORY TECH INC0 citations52
US12354703B2Jul 8, 2025
Memory device and ZQ calibration method
CHANGXIN MEMORY TECH INC0 citations52
US12316106B2May 27, 2025
Electrostatic protection circuit for controlling a secondary monitoring unit by a control circuit
CHANGXIN MEMORY TECH INC0 citations52
US12218673B2Feb 4, 2025
Comparator circuit, method for correcting mismatch and memory
CHANGXIN MEMORY TECH INC0 citations52
US12100946B2Sep 24, 2024
Electrostatic protection circuit and chip
CHANGXIN MEMORY TECH INC0 citations52
US12088092B2Sep 10, 2024
Electrostatic discharge protection circuit for chip
CHANGXIN MEMORY TECH INC0 citations52
US12081018B2Sep 3, 2024
Electrostatic discharge protection network for chip
CHANGXIN MEMORY TECH INC0 citations52
US11295804B2Apr 5, 2022
Output circuit and chip
CHANGXIN MEMORY TECH INC0 citations52
US11164849B2Nov 2, 2021
Chip assembly and chip
CHANGXIN MEMORY TECH INC0 citations52
US12392826B2Aug 19, 2025
Circuit for controlling calibration, electronic device, and method for controlling calibration
CHANGXIN MEMORY TECH INC0 citations50
US11676642B2Jun 13, 2023
Memory for implementing at least one of reading or writing command
CHANGXIN MEMORY TECH INC0 citations50
US12400953B2Aug 26, 2025
Electro static discharge circuit and memory
CHANGXIN MEMORY TECH INC0 citations49
US12271673B2Apr 8, 2025
Oscillator layout
CHANGXIN MEMORY TECH INC0 citations48
US11935621B2Mar 19, 2024
Calibration circuit, memory and calibration method
CHANGXIN MEMORY TECH INC0 citations48
US11855636B2Dec 26, 2023
Oscillator and clock generation circuit
CHANGXIN MEMORY TECH INC0 citations48
ABB SCHWEIZ AG
7 patentsUS11671030B2Jun 6, 2023
Interleaved converter
ABB SCHWEIZ AG2 citations69
US11418106B2Aug 16, 2022
Apparatus for conversion between AC power and DC power
ABB SCHWEIZ AG3 citations69
US11171557B2Nov 9, 2021
Power converter
ABB SCHWEIZ AG2 citations68
US11303196B2Apr 12, 2022
Apparatus for conversion between AC power and DC power
ABB SCHWEIZ AG1 citations59
US11476771B2Oct 18, 2022
System and method for power conversion
ABB SCHWEIZ AG0 citations54
US12068685B2Aug 20, 2024
Power supply cell and power supply system using the same
ABB SCHWEIZ AG0 citations48
US11990749B2May 21, 2024
Power supply cell and power supply system using the same
ABB SCHWEIZ AG0 citations48
MGI TECH CO LTD
3 patentsUS10316356B1Jun 11, 2019
Method of constructing sequencing library with bubble-shaped adaptor element
MGI TECH CO LTD3 citations71
US10995367B2May 4, 2021
Vesicular adaptor and uses thereof in nucleic acid library construction and sequencing
MGI TECH CO LTD0 citations60
US10544451B2Jan 28, 2020
Vesicular linker and uses thereof in nucleic acid library construction and sequencing
MGI TECH CO LTD0 citations50
HONEYWELL INT INC
3 patentsUS10276159B2Apr 30, 2019
Methods and systems for determining and using a confidence level in speech systems
HONEYWELL INT INC1 citations62
US11251862B2Feb 15, 2022
Systems and methods for simultaneous operation of dissimilar SATCOM systems
HONEYWELL INT INC0 citations42
US12567898B2Mar 3, 2026
Method and system to support two independent datalink end systems of same type
HONEYWELL INT INC0 citations38