H04N 1/34
For coin-freed systems
Official title: for coin-freed systems {; Pay systems}
H04N1/34 (For coin-freed systems) appears on 461 US grants and 587 published applications in this corpus.
Search patents in H04N- Granted patents
- 461
- Published applications
- 587
- Assignees
- 122
- Inventors
- 882
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 11 |
| 2002 | 9 | 27 |
| 2003 | 6 | 22 |
| 2004 | 7 | 34 |
| 2005 | 13 | 35 |
| 2006 | 21 | 51 |
| 2007 | 25 | 26 |
| 2008 | 11 | 20 |
| 2009 | 22 | 31 |
| 2010 | 21 | 19 |
| 2011 | 21 | 25 |
| 2012 | 22 | 23 |
| 2013 | 29 | 15 |
| 2014 | 18 | 8 |
| 2015 | 16 | 22 |
| 2016 | 19 | 15 |
| 2017 | 14 | 20 |
| 2018 | 17 | 24 |
| 2019 | 12 | 13 |
| 2020 | 16 | 18 |
| 2021 | 13 | 24 |
| 2022 | 18 | 15 |
| 2023 | 18 | 41 |
| 2024 | 32 | 32 |
| 2025 | 19 | 10 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Server system, storage medium, and control method for performing printing with application-based charging destination management15 Sep 2026US 12,739,337 B2Canon Kabushiki Kaisha
- Printing apparatus having contractual information control, method for controlling thereof, and storage medium1 Sep 2026US 12,724,575 B2Canon Kabushiki Kaisha
- Virtual reality system25 Aug 2026US 12,717,401 B2Canon Kabushiki Kaisha
- Photographic device for pets7 Jul 2026US 12,675,038 B2Karman Line, Corp.
- Information processing apparatus, information processing system, non-transitory computer readable medium, and method for processing information30 Jun 2026US 12,671,776 B2FUJIFILM Business Innovation Corp.
- Coverage class setup28 May 2026US 2026/0149781 A1Hewlett-Packard Development Company, L. P.
- Image forming apparatus, method for controlling image forming apparatus, and non-transitory computer-readable storage medium storing program28 May 2026US 2026/0149782 A1Seiko Epson Corporation
- Non-transitory computer-readable recording medium storing computer-readable instructions for control device, control device, system and method30 Apr 2026US 2026/0119616 A1Brother Kogyo Kabushiki Kaisha
- Information processing system, non-transitory computer readable medium, and image forming system19 Mar 2026US 2026/0082008 A1FUJIFILM Business Innovation Corp.
- Control device and system prompting warranty contract execution based on lifetime conditions related to the control device29 Jan 2026US 2026/0032202 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Data transmission system and data transmitting method1,435US 8,140,417 B2Sharp Kabushiki Kaisha · 2012
- Electronic copyright royalty accounting system using glyphs463US 5,444,779 AXerox Corporation · 1995
- 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