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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KJ

Kangling Ji — 38 Patents

CTChangxin Memory Technologies: 38 patents #6 of 743Top 1%
Hefei, CN: #12 of 1,388 inventorsTop 1%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Kangling Ji has been granted 38 US patents while listed as an inventor at Changxin Memory Technologies. The first was granted in 2022 and the most recent in September 2025. Kangling Ji ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Kangling Ji in Hefei, CN.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 14 patents in 2024.peak 142022: 5 patents20222023: 10 patents20232024: 14 patents20242025: 9 patents2025

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
12424268 Memory and operating method therefor 2025-09-23
12406706 Timing sequence control circuit, timing sequence control method, and semiconductor memory 2025-09-02
12327600 Memory with error checking and correcting unit Weibing Shang, Hongwen Li, Liang Zhang, Sungsoo Chi, Daoxun Wu +1 more 2025-06-10
12323161 Error correction circuit and data transmission method 2025-06-03
12315557 Memory and method of operation with dummy and loaded route 2025-05-27
12301237 Voltage conversion circuit and memory 2025-05-13
12249398 Data transmission circuit, data transmission method and storage device Enpeng Gao, Zengquan Wu 2025-03-11
12224039 Address signal transmission circuit, address signal transmission method and storage system 2025-02-11
12199645 Parallel-to-serial conversion circuit, parallel-to-serial conversion circuit layout, and memory Keqin Huang 2025-01-14
12106821 Data transmission circuit, method of making it, and storage device Enpeng Gao, Zengquan Wu 2024-10-01
12094563 Signal line structure, signal line driving method, and signal line circuit 2024-09-17
12086025 Data transmission circuit and data transmission method 2024-09-10
12047069 Parallel-to-serial conversion circuit, parallel-to-serial conversion circuit layout, and memory Keqin Huang 2024-07-23
11990201 Storage system Jun He, Yuanyuan Gong, Zhan Ying 2024-05-21
11971780 Data error correction circuit and data transmission circuit 2024-04-30
11935616 Comparison system 2024-03-19
11899936 Data transmission circuit, method and storage device Enpeng Gao, Zengquan Wu 2024-02-13
11894089 Memory with error checking and correcting unit Weibing Shang, Hongwen Li, Liang Zhang, Sungsoo Chi, Daoxun Wu +1 more 2024-02-06
11887658 Data writing method 2024-01-30
11886292 Memory system 2024-01-30
11880585 Semiconductor memory and method for writing data Weibing Shang, Hongwen Li 2024-01-23
11863179 Voltage conversion circuit 2024-01-02
11861232 Storage system and data writing method thereof 2024-01-02
11853551 Storage system and data reading method thereof 2023-12-26
11853240 Data transmission circuit, data transmission method, and memory 2023-12-26