H04N 1/23
Reproducing arrangements
H04N1/23 (Reproducing arrangements) appears on 1,977 US grants and 1,667 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,977
- Published applications
- 1,667
- Assignees
- 269
- Inventors
- 3,489
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 26 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 19 | 0 |
| 1993 | 36 | 0 |
| 1994 | 29 | 0 |
| 1995 | 42 | 0 |
| 1996 | 44 | 0 |
| 1997 | 43 | 0 |
| 1998 | 59 | 0 |
| 1999 | 52 | 0 |
| 2000 | 31 | 0 |
| 2001 | 43 | 19 |
| 2002 | 39 | 56 |
| 2003 | 35 | 40 |
| 2004 | 31 | 65 |
| 2005 | 34 | 73 |
| 2006 | 58 | 75 |
| 2007 | 39 | 68 |
| 2008 | 46 | 85 |
| 2009 | 43 | 94 |
| 2010 | 42 | 73 |
| 2011 | 65 | 58 |
| 2012 | 78 | 61 |
| 2013 | 82 | 83 |
| 2014 | 88 | 65 |
| 2015 | 87 | 65 |
| 2016 | 58 | 69 |
| 2017 | 91 | 139 |
| 2018 | 105 | 96 |
| 2019 | 91 | 70 |
| 2020 | 72 | 53 |
| 2021 | 53 | 50 |
| 2022 | 51 | 59 |
| 2023 | 50 | 51 |
| 2024 | 46 | 42 |
| 2025 | 22 | 35 |
| 2026 | 14 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus comprising a first light emitter along a vertical direction that intersects with a second light emitter along another direction on the border of an internal discharge space front wall surface of the housing6 Oct 2026US 12,756,788 B2Seiko Epson Corporation
- Color correction method, image forming device and storage medium22 Sep 2026US 12,744,858 B2Zhuhai Pantum Electronics Co., Ltd.
- Circuit board, image forming apparatus, mounting method onto circuit board, and method of manufacturing plurality of image forming apparatus15 Sep 2026US 12,740,416 B2Canon Kabushiki Kaisha
- Method for signaling a step-wise temporal sub-layer access sample11 Aug 2026US 12,707,071 B2Dolby International AB
- Image forming apparatus performing halftone processing shifting scan line start position in main-scan direction when scan lines are shifted in sub-scan direction relative to target21 Jul 2026US 12,689,697 B2Canon Kabushiki Kaisha
- Inkjet print planning method8 Oct 2026US 2026/0313057 A1Kateeva, Inc.
- Image forming apparatus, non-transitory computer readable medium storing image forming program, and image forming system1 Oct 2026US 2026/0299482 A1FUJIFILM Business Innovation Corp.
- Document reader and image forming system24 Sep 2026US 2026/0292084 A1FUJIFILM Business Innovation Corp.
- Arrangement of operation unit in image forming apparatus17 Sep 2026US 2026/0281258 A1Canon Kabushiki Kaisha
- Information processing system and non-transitory computer readable medium27 Aug 2026US 2026/0254910 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- System and method for remotely selecting photographic images412US 5,666,215 AEastman Kodak Company · 1997
- Document having an encoded data structure288US 7,234,645 B2Silverbrook Research Pty Ltd · 2007
- Method of calibrating a spatial light modulator printing system280US 5,842,088 ATexas Instruments Incorporated · 1998
- Information processing apparatus configured to block inputs from an operation panel when the operation panel is swiveled253US 10,602,007 B2Toshibe Tec Kabushiki Kaisha · 2020
- Network photograph service system219US 6,324,521 B1Fuji Photo Film Co., Ltd. · 2001