G06F 13/4286
Using a handshaking protocol
Official title: {using a handshaking protocol, e.g. RS232C link}
G06F13/4286 (Using a handshaking protocol) appears on 438 US grants and 462 published applications in this corpus.
Search patents in G06F- Granted patents
- 438
- Published applications
- 462
- Assignees
- 236
- Inventors
- 814
- Latest grant
- 1 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
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| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 7 |
| 2004 | 6 | 13 |
| 2005 | 5 | 8 |
| 2006 | 10 | 10 |
| 2007 | 7 | 8 |
| 2008 | 7 | 15 |
| 2009 | 9 | 14 |
| 2010 | 14 | 16 |
| 2011 | 14 | 8 |
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| 2013 | 10 | 29 |
| 2014 | 16 | 38 |
| 2015 | 23 | 43 |
| 2016 | 37 | 43 |
| 2017 | 33 | 55 |
| 2018 | 48 | 38 |
| 2019 | 61 | 26 |
| 2020 | 22 | 16 |
| 2021 | 21 | 14 |
| 2022 | 15 | 10 |
| 2023 | 13 | 15 |
| 2024 | 10 | 7 |
| 2025 | 11 | 9 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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