H04N 1/0036
Alphanumeric symbols
Official title: {Alphanumeric symbols}
H04N1/0036 (Alphanumeric symbols) appears on 131 US grants and 129 published applications in this corpus.
Search patents in H04N- Granted patents
- 131
- Published applications
- 129
- Assignees
- 58
- Inventors
- 196
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 8 |
| 2006 | 2 | 25 |
| 2007 | 1 | 13 |
| 2008 | 6 | 5 |
| 2009 | 7 | 11 |
| 2010 | 15 | 6 |
| 2011 | 11 | 11 |
| 2012 | 9 | 5 |
| 2013 | 9 | 6 |
| 2014 | 9 | 8 |
| 2015 | 5 | 5 |
| 2016 | 6 | 5 |
| 2017 | 1 | 1 |
| 2018 | 5 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Search engines and systems with handheld document data capture devices3 Feb 2026US RE50,778 E1KYOCERA Corporation
- Search engines and systems with handheld document data capture devices23 Sep 2025US RE50,599 E1KYOCERA Corporation
- Image processing device for displaying device information and executing jobs based on received setting information25 Feb 2025US 12,238,253 B2Sharp Kabushiki Kaisha
- System for automatic image association8 Oct 2024US RE50,168 E1Snapizzi International Licensing Operations, LLC
- Persistent feature based image rotation and candidate region of interest3 Sep 2024US 12,080,092 B2United States Postal Service
- Image processing device, output system, terminal device, and output method29 May 2025US 2025/0175565 A1Sharp Kabushiki Kaisha
- Systems and methods for processing items19 Dec 2024US 2024/0420499 A1United States Postal Service
- Image processing device, output system, terminal device, and output method30 May 2024US 2024/0179257 A1Sharp Kabushiki Kaisha
- Image processing device, output system, terminal device, and output method9 Nov 2023US 2023/0362310 A1Sharp Kabushiki Kaisha
- Image processing device, output system, terminal device, and output method29 Sep 2022US 2022/0311897 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Processing techniques for text capture from a rendered document396US 7,818,215 B2Exbiblio B. V. · 2010
- Adding information or functionality to a rendered document via association with an electronic counterpart374US 7,742,953 B2Exbiblio B. V. · 2010
- Triggering actions in response to optically or acoustically capturing keywords from a rendered document302US 7,596,269 B2Exbiblio B. V. · 2009
- Method and apparatus for linking designated portions of a received document image with an electronic address300US 5,838,458 A1998
- Sender-based facsimile store and forward facility237US 5,404,231 AAudiofax, Inc. · 1995