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USPTO Patent Rankings Data through Dec 31, 2025
Home › Changxin Memory Technologies › Kai Tian
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Kai Tian — 44 Patents

CTChangxin Memory Technologies: 21 patents #20 of 743Top 3%
AAAbb Schweiz Ag: 5 patents #311 of 3,274Top 10%
CMCurators Of The University Of Missouri: 3 patents #162 of 1,157Top 15%
MCMgi Tech Co.: 3 patents #20 of 149Top 15%
ABAbb E-Mobility B.V.: 2 patents #21 of 59Top 40%
SCShanghai Tianma Micro-Electronics Co.: 2 patents #170 of 417Top 45%
TCTianma Microelectronics Co.: 2 patents #166 of 431Top 40%
Honeywell: 2 patents #6,655 of 16,504Top 45%
RARockwell Automation: 2 patents #1,665 of 4,211Top 40%
SBSignify Holding B.V.: 1 patents #720 of 1,458Top 50%
PBPhilips Lighting Holding B.V.: 1 patents #438 of 962Top 50%
Huawei: 1 patents #8,318 of 15,535Top 55%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Kai Tian has been granted 44 US patents while listed as an inventor at Changxin Memory Technologies. The first was granted in 2015 and the most recent in October 2025. Kai Tian ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Kai Tian in Hefei, ON, CN.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12438761 Configuration method for tone reservation Chenchen ZHANG, Nan Zhang, Wentao Cao, Zhongnian Yang 2025-10-07
12431213 Circuit for calibration control, electronic device and method for calibration control — 2025-09-30
12400953 Electro static discharge circuit and memory Yingdong GUO, Wei Jiang, Jing Xu 2025-08-26
12392826 Circuit for controlling calibration, electronic device, and method for controlling calibration Enpeng Gao, Zengquan Wu 2025-08-19
12354703 Memory device and ZQ calibration method — 2025-07-08
12316106 Electrostatic protection circuit for controlling a secondary monitoring unit by a control circuit Ling Zhu 2025-05-27
12277992 Memory device and ZQ calibration method — 2025-04-15
12271673 Oscillator layout Yuxia WANG 2025-04-08
12218673 Comparator circuit, method for correcting mismatch and memory Ling Zhu 2025-02-04
12100946 Electrostatic protection circuit and chip Ling Zhu 2024-09-24
12088091 Electrostatic discharge protection circuit for chip Ling Zhu 2024-09-10
12088092 Electrostatic discharge protection circuit for chip Ling Zhu 2024-09-10
12081018 Electrostatic discharge protection network for chip Ling Zhu 2024-09-03
12068685 Power supply cell and power supply system using the same Kuenfaat Yuen, Tinho Li 2024-08-20
12046320 Circuit for controlling calibration, electronic device, and method for controlling calibration Enpeng Gao, Zengquan Wu 2024-07-23
11990749 Power supply cell and power supply system using the same Kuenfaat Yuen, Tinho Li 2024-05-21
11935621 Calibration circuit, memory and calibration method Yuxia WANG 2024-03-19
11881858 Clock generation circuit, memory and method for calibrating clock duty cycle Yuxia WANG 2024-01-23
11855636 Oscillator and clock generation circuit Yuxia WANG 2023-12-26
11676642 Memory for implementing at least one of reading or writing command Weibing Shang, Fengqin Zhang, Kangling Ji, Xianjun Wu 2023-06-13
11671030 Interleaved converter Tinho Li, Kuenfaat Yuen, Mei Liang 2023-06-06
11476771 System and method for power conversion Ke Dai, Derong Lin, Chengjing Li, Tian Tan, Tinho Li 2022-10-18 $3,471,000
11418106 Apparatus for conversion between AC power and DC power Tinho Li, Kuenfaat Yuen, Mei Liang 2022-08-16 $1,701,000
11398270 Input buffer circuit, intelligent optimization method, and semiconductor memory thereof — 2022-07-26
11380368 Chips and electronics devices Kangling Ji, Hongwen Li 2022-07-05

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