G06F 13/4269
Using a handshaking protocol
Official title: {using a handshaking protocol, e.g. Centronics connection}
G06F13/4269 (Using a handshaking protocol) appears on 148 US grants and 89 published applications in this corpus.
Search patents in G06F- Granted patents
- 148
- Published applications
- 89
- Assignees
- 81
- Inventors
- 250
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 7 |
| 2003 | 10 | 7 |
| 2004 | 9 | 4 |
| 2005 | 1 | 3 |
| 2006 | 6 | 6 |
| 2007 | 1 | 4 |
| 2008 | 4 | 2 |
| 2009 | 5 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 6 |
| 2012 | 1 | 2 |
| 2013 | 5 | 6 |
| 2014 | 6 | 9 |
| 2015 | 6 | 4 |
| 2016 | 0 | 2 |
| 2017 | 7 | 2 |
| 2018 | 2 | 1 |
| 2019 | 5 | 4 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 3 | 5 |
| 2023 | 6 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data refresh cycle for asynchronous device communication21 Jan 2025US 12,204,485 B2Hamilton Sundstrand Corporation
- Handshake circuits15 Oct 2024US 12,118,133 B2Nordic Semiconductor ASA
- Nonvolatile memory device supporting high-efficiency I/O interface8 Oct 2024US 12,112,071 B2Samsung Electronics Co., Ltd.
- System, apparatus and method for synchronizing multiple virtual link states over a package interconnect4 Jun 2024US 12,001,353 B2Intel Corporation
- Storage device and system of controlling operation through flow control monitoring22 Aug 2023US 11,733,872 B2Samsung Electronics Co., Ltd.
- Electronic device27 Aug 2026US 2026/0252522 A1STMicroelectronics International N. V.
- Information transmission method and related device16 Apr 2026US 2026/0106837 A1Huawei Technologies Co., Ltd.
- Memory system25 Sep 2025US 2025/0298761 A1Kioxia Corporation
- Nonvolatile memory device supporting high-efficiency i/o interface28 Nov 2024US 2024/0393981 A1Samsung Electronics Co., Ltd.
- Data refresh cycle for asynchronous device communication31 Oct 2024US 2024/0362179 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Electronic postage meter having plural computing systems100US 4,301,507 APitney Bowes Inc. · 1981
- General input/output architecture, protocol and related methods to implement flow control73US 7,536,473 B2Intel Corporation · 2009
- Computer interface system66US 3,988,716 A1976
- System for transmitting and receiving combination of compressed digital information and embedded strobe bit between computer and external device through parallel printer port of computer63US 5,652,917 AVideo Associates Labs, Inc. · 1997
- Communication between processors61US 6,584,522 B1Intel Corporation · 2003