Patent Theme
Memory Reliability, Testing & Repair
Methods and circuits for detecting and mitigating defects, ensuring data integrity, and enabling self-testing and repair mechanisms within memory devices and subsystems.
15,842 US filings from 1,011 companies since 2023 · 2023: 3,809 · 2024: 5,085 · 2025: 4,708 · 2026 YTD: 2,240
Memory & Storage (Static)
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | Micron Technology, Inc. | 4,064 | 998 | 1,344 | 1,061 | 661 | -21.1% |
| 2 | SAMSUNG ELECTRONICS CO., LTD. | 1,326 | 302 | 383 | 452 | 189 | +18.0% |
| 3 | SK hynix Inc. | 1,014 | 242 | 333 | 307 | 132 | -7.8% |
| 4 | Kioxia Corporation | 588 | 165 | 205 | 159 | 59 | -22.4% |
| 5 | INTEL CORPORATION | 427 | 114 | 125 | 134 | 54 | +7.2% |
| 6 | YANGTZE MEMORY TECHNOLOGIES CO., LTD. | 367 | 21 | 92 | 175 | 79 | +90.2% |
| 7 | Western Digital Technologies, Inc. | 311 | 122 | 133 | 52 | 4 | -60.9% |
| 8 | DELL PRODUCTS L.P. | 300 | 68 | 98 | 98 | 36 | 0.0% |
| 9 | International Business Machines Corporation | 280 | 91 | 73 | 75 | 41 | +2.7% |
| 10 | CHANGXIN MEMORY TECHNOLOGIES, INC. | 251 | 99 | 113 | 38 | 1 | -66.4% |
| 11 | Advanced Micro Devices, Inc. | 239 | 58 | 91 | 62 | 28 | -31.9% |
| 12 | Lodestar Licensing Group LLC | 214 | 4 | 102 | 86 | 22 | -15.7% |
| 13 | Sandisk Technologies, Inc. | 209 | · | 20 | 110 | 79 | +450.0% |
| 14 | Rambus Inc. | 207 | 50 | 78 | 57 | 22 | -26.9% |
| 15 | Microsoft Technology Licensing, LLC | 201 | 49 | 73 | 56 | 23 | -23.3% |
| 16 | Silicon Motion, Inc. | 200 | 49 | 77 | 59 | 15 | -23.4% |
| 17 | TEXAS INSTRUMENTS INCORPORATED | 189 | 57 | 55 | 61 | 16 | +10.9% |
| 18 | QUALCOMM Incorporated | 185 | 22 | 43 | 62 | 58 | +44.2% |
| 19 | Arm Limited | 168 | 35 | 52 | 53 | 28 | +1.9% |
| 20 | Huawei Technologies Co., Ltd. | 131 | 33 | 35 | 41 | 22 | +17.1% |
| 21 | Taiwan Semiconductor Manufacturing Company, Ltd. | 119 | 25 | 36 | 41 | 17 | +13.9% |
| 22 | Pure Storage, Inc. | 110 | 29 | 38 | 33 | 10 | -13.2% |
| 23 | Apple Inc. | 104 | 21 | 34 | 32 | 17 | -5.9% |
| 24 | PHISON ELECTRONICS CORP. | 102 | 21 | 35 | 36 | 10 | +2.9% |
| 25 | Nvidia Corporation | 101 | 36 | 27 | 26 | 12 | -3.7% |