H04N 19/94
Vector quantisation
H04N19/94 (Vector quantisation) appears on 737 US grants and 555 published applications in this corpus.
Search patents in H04N- Granted patents
- 737
- Published applications
- 555
- Assignees
- 270
- Inventors
- 987
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 21 | 0 |
| 1993 | 15 | 0 |
| 1994 | 18 | 0 |
| 1995 | 18 | 0 |
| 1996 | 15 | 0 |
| 1997 | 17 | 0 |
| 1998 | 23 | 0 |
| 1999 | 26 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 8 |
| 2002 | 10 | 11 |
| 2003 | 17 | 17 |
| 2004 | 11 | 21 |
| 2005 | 13 | 22 |
| 2006 | 17 | 15 |
| 2007 | 18 | 22 |
| 2008 | 15 | 17 |
| 2009 | 6 | 24 |
| 2010 | 44 | 29 |
| 2011 | 33 | 33 |
| 2012 | 21 | 10 |
| 2013 | 22 | 28 |
| 2014 | 22 | 30 |
| 2015 | 34 | 36 |
| 2016 | 22 | 37 |
| 2017 | 28 | 27 |
| 2018 | 24 | 22 |
| 2019 | 30 | 23 |
| 2020 | 27 | 26 |
| 2021 | 25 | 26 |
| 2022 | 18 | 14 |
| 2023 | 18 | 17 |
| 2024 | 13 | 20 |
| 2025 | 18 | 12 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for generating and processing video data6 Oct 2026US 12,756,873 B2Telefonaktiebolaget LM Ericsson (publ)
- Systems and methods for encoding a deep neural network25 Aug 2026US 12,720,055 B2InterDigital Madison Patent Holdings, SAS
- Canonicalized codebook for 3D object generation2 Jun 2026US 12,647,611 B2Centre National De La Recherche Scientifique
- Systems and methods for encoding three-dimensional media content26 May 2026US 12,641,287 B2Adeia Guides Inc.
- Pattern-based image data compression24 Feb 2026US 12,561,842 B2Imagination Technologies Limited
- Coding and Decoding of Spherical Coordinates Using an Optimized Spherical Quantization Dictionary6 Aug 2026US 2026/0229241 A1Orange
- Image/video compression with scalable latent representation30 Jul 2026US 2026/0220825 A1InterDigital VC Holdings, Inc.
- Pyramid Lattice Vector Quantization For Coding Motion Vector Differences30 Jul 2026US 2026/0222583 A1Google Inc.
- Pattern-Based Image Data Compression4 Jun 2026US 2026/0154851 A1Imagination Technologies Limited
- Vector quantization based point cloud / image compression16 Apr 2026US 2026/0107014 A1
Most cited
By later US patents
- Face recognition system439US 5,164,992 AMassachusetts Institute of Technology · 1992
- System for selecting best fit vector code in vector quantization encoding273US 4,727,354 AUnisys Corporation · 1988
- Vector quantizer266US 5,194,950 AMitsubishi Denki Kabushiki Kaisha · 1993
- Multimedia data transmission system255US 5,291,286 AMitsubishi Denki Kabushiki Kaisha · 1994
- Amplitude-adaptive vector quantization system252US 4,878,230 AMitsubishi Denki Kabushiki Kaisha · 1989