H04N 21/42692
For reading from or writing on a volatile storage medium
Official title: {for reading from or writing on a volatile storage medium, e.g. Random Access Memory [RAM]}
H04N21/42692 (For reading from or writing on a volatile storage medium) appears on 233 US grants and 280 published applications in this corpus.
Search patents in H04N- Granted patents
- 233
- Published applications
- 280
- Assignees
- 139
- Inventors
- 568
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 5 |
| 2002 | 7 | 25 |
| 2003 | 6 | 11 |
| 2004 | 12 | 18 |
| 2005 | 5 | 23 |
| 2006 | 14 | 23 |
| 2007 | 15 | 30 |
| 2008 | 10 | 23 |
| 2009 | 4 | 26 |
| 2010 | 14 | 13 |
| 2011 | 16 | 12 |
| 2012 | 15 | 9 |
| 2013 | 14 | 6 |
| 2014 | 18 | 9 |
| 2015 | 12 | 7 |
| 2016 | 8 | 6 |
| 2017 | 3 | 3 |
| 2018 | 1 | 4 |
| 2019 | 6 | 5 |
| 2020 | 4 | 2 |
| 2021 | 4 | 6 |
| 2022 | 7 | 11 |
| 2023 | 5 | 2 |
| 2024 | 5 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Macro and SRAM bit cell cooptimizatoin for performance (long/shortwordline combo SRAM)23 Sep 2025US 12,426,226 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Display device and controlling method of display device5 Aug 2025US 12,382,137 B2Samsung Electronics Co., Ltd.
- Systems, methods, and devices for buffer handshake in video streaming13 Aug 2024US 12,063,407 B2Cypress Semiconductor Corporation
- Optimized static random access memory18 Jun 2024US 12,016,169 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Solid-state imaging element and electronic device30 Apr 2024US 11,973,103 B2Sony Group Corporation
- Macro and sram bit cell cooptimizatoin for performance (long/shortwordline combo sram)20 Nov 2025US 2025/0358996 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Macro and sram bit cell cooptimizatoin for performance (long/shortwordline combo sram)16 Nov 2023US 2023/0371225 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Display device and controlling method of display device2 Mar 2023US 2023/0060986 A1Samsung Electronics Co., Ltd.
- Signal processing apparatus and image display apparatus including same1 Dec 2022US 2022/0383551 A1LG Electronics Inc.
- Systems, methods, and devices for buffer handshake in video streaming24 Nov 2022US 2022/0377402 A1Cypress Semiconductor Corporation
Most cited
By later US patents
- Method and apparatus for displaying an interactive television program guide540US 5,844,620 AGeneral Instrument Corporation · 1998
- Television scheduling system for displaying a grid representing scheduled layout and selecting a programming parameter for display or recording340US 5,731,844 AMicrosoft Corporation · 1998
- Method and apparatus for providing an interactive guide to events available on an information network210US 5,801,753 AGeneral Instrument Corporation of Delaware · 1998
- Electronic television program guide data naming system and method207US 6,728,966 B1Hughes Electronics Corporation · 2004
- Transport stream decoder/demultiplexer for hierarchically organized audio-video streams198US 5,920,572 ADivicom, Inc. · 1999