H03M 7/4037
Prefix coding
Official title: {Prefix coding}
H03M7/4037 (Prefix coding) appears on 546 US grants and 598 published applications in this corpus.
Search patents in H03M- Granted patents
- 546
- Published applications
- 598
- Assignees
- 186
- Inventors
- 778
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 3 | 11 |
| 2013 | 8 | 19 |
| 2014 | 9 | 11 |
| 2015 | 14 | 13 |
| 2016 | 25 | 22 |
| 2017 | 31 | 23 |
| 2018 | 40 | 87 |
| 2019 | 44 | 36 |
| 2020 | 70 | 46 |
| 2021 | 48 | 50 |
| 2022 | 44 | 53 |
| 2023 | 54 | 68 |
| 2024 | 58 | 51 |
| 2025 | 62 | 79 |
| 2026 | 28 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Decompression engine for decompressing compressed input data that includes multiple streams of data6 Oct 2026US 12,754,738 B2ATI Technologies ULC
- Syntax and semantics for weight update compression of neural networks22 Sep 2026US 12,744,904 B2Nokia Technologies Oy
- Lossless compression for multivariate selective encoding8 Sep 2026US 12,732,210 B1Two Six Labs, LLC
- Apparatuses for encoding and decoding a sequence of integer values, methods for encoding and decoding a sequence of integer values and computer program for implementing these methods8 Sep 2026US 12,732,211 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Apparatuses for encoding and decoding a sequence of integer values, methods for encoding and decoding a sequence of integer values and computer program for implementing these methods1 Sep 2026US 12,726,215 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- System and Method for Codebook-Based Data Encoding with Temporal Pattern Recognition27 Aug 2026US 2026/0252236 A1Atombeam Technologies Inc.
- Systems and methods for probabilistic quadrature amplitude modulation (quam)13 Aug 2026US 2026/0238382 A1Avago Technologies International Sales Pte. Limited
- Low-complexity parallel compression for neural network training13 Aug 2026US 2026/0238834 A1QUALCOMM Incorporated
- Asymmetric Codebook Encoding with Distributable Decoding21 May 2026US 2026/0140624 A1Atombeam Technologies Inc.
- Quantization of weights in a neural network based compression scheme14 May 2026US 2026/0134270 A1InterDigital CE Patent Holdings, SAS
Most cited
By later US patents
- Compressing data using an encoding table42US 8,643,515 B2International Business Machines Corporation · 2014
- Methods and devices for handling equiprobable symbols in entropy coding39US 10,587,286 B12236008 Ontario Inc. · 2020
- Method for adaptive entropy coding of tree structures39US 9,532,056 B2Thomson Licensing · 2016
- Separately coding the position of a last significant coefficient of a video block in video coding32US 8,976,861 B2QUALCOMM Incorporated · 2015
- Methods and apparatus to parallelize data decompression30US 9,484,954 B1Intel Corporation · 2016