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.

16,200 US filings from 1,021 companies since 2023 · 2023: 4,167 · 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.	4,140	1,074	1,344	1,061	661	-21.1%
2	SAMSUNG ELECTRONICS CO., LTD.	1,346	322	383	452	189	+18.0%
3	SK hynix Inc.	1,038	266	333	307	132	-7.8%
4	Kioxia Corporation	625	202	205	159	59	-22.4%
5	INTEL CORPORATION	445	132	125	134	54	+7.2%
6	YANGTZE MEMORY TECHNOLOGIES CO., LTD.	369	23	92	175	79	+90.2%
7	Western Digital Technologies, Inc.	322	133	133	52	4	-60.9%
8	DELL PRODUCTS L.P.	301	69	98	98	36	0.0%
9	International Business Machines Corporation	287	98	73	75	41	+2.7%
10	CHANGXIN MEMORY TECHNOLOGIES, INC.	258	106	113	38	1	-66.4%
11	Advanced Micro Devices, Inc.	243	62	91	62	28	-31.9%
12	Rambus Inc.	217	60	78	57	22	-26.9%
13	Lodestar Licensing Group LLC	215	5	102	86	22	-15.7%
14	Sandisk Technologies, Inc.	209	·	20	110	79	+450.0%
15	Microsoft Technology Licensing, LLC	205	53	73	56	23	-23.3%
16	Silicon Motion, Inc.	203	52	77	59	15	-23.4%
17	TEXAS INSTRUMENTS INCORPORATED	195	63	55	61	16	+10.9%
18	QUALCOMM Incorporated	187	24	43	62	58	+44.2%
19	Arm Limited	174	41	52	53	28	+1.9%
20	Huawei Technologies Co., Ltd.	138	40	35	41	22	+17.1%
21	Taiwan Semiconductor Manufacturing Company, Ltd.	120	26	36	41	17	+13.9%
22	Pure Storage, Inc.	113	32	38	33	10	-13.2%
23	Apple Inc.	108	25	34	32	17	-5.9%
24	PHISON ELECTRONICS CORP.	104	23	35	36	10	+2.9%
25	Nvidia Corporation	104	39	27	26	12	-3.7%