Advanced Channel Coding & Decoding

Development of encoding and decoding algorithms and apparatuses for robust data transmission and storage, focusing on techniques like LDPC, polar codes, and iterative decoding methods to minimize bit errors and improve communication reliability.

8,455 US filings from 1,124 companies since 2023 · 2023: 2,300 · 2024: 2,567 · 2025: 2,524 · 2026 YTD: 1,064

Coding & Decoding

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	Huawei Technologies Co., Ltd.	848	196	253	273	126	+7.9%
2	QUALCOMM Incorporated	581	134	166	195	86	+17.5%
3	SAMSUNG ELECTRONICS CO., LTD.	470	168	138	120	44	-13.0%
4	Micron Technology, Inc.	247	68	80	55	44	-31.2%
5	ATOMBEAM TECHNOLOGIES INC.	226	28	57	122	19	+114.0%
6	ZTE Corporation	178	47	58	55	18	-5.2%
7	Telefonaktiebolaget LM Ericsson (publ)	142	43	48	33	18	-31.2%
8	INTEL CORPORATION	137	34	48	47	8	-2.1%
9	SK hynix Inc.	132	14	51	44	23	-13.7%
10	Apple Inc.	117	31	38	27	21	-28.9%
11	ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE	106	45	29	17	15	-41.4%
12	VIVO MOBILE COMMUNICATION CO., LTD.	102	22	34	33	13	-2.9%
13	GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.	99	15	30	40	14	+33.3%
14	LG ELECTRONICS INC.	96	47	26	18	5	-30.8%
15	Western Digital Technologies, Inc.	91	41	27	20	3	-25.9%
16	Nokia Technologies Oy	86	19	30	27	10	-10.0%
17	Pure Storage, Inc.	82	27	26	18	11	-30.8%
18	Kioxia Corporation	79	26	24	16	13	-33.3%
19	Microsoft Technology Licensing, LLC	69	13	26	20	10	-23.1%
20	SONY GROUP CORPORATION	64	14	21	20	9	-4.8%
21	NEC CORPORATION	60	13	18	22	7	+22.2%
22	Silicon Motion, Inc.	60	11	21	18	10	-14.3%
23	Marvell Asia Pte Ltd	60	16	17	21	6	+23.5%
24	InterDigital Patent Holdings, Inc.	57	14	14	21	8	+50.0%
25	International Business Machines Corporation	57	23	11	13	10	+18.2%