H04N 23/53
Of electronic viewfinders
Official title: of electronic viewfinders, e.g. rotatable or detachable
H04N23/53 (Of electronic viewfinders) appears on 1,017 US grants and 1,203 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,017
- Published applications
- 1,203
- Assignees
- 307
- Inventors
- 2,164
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 6 |
| 2002 | 9 | 25 |
| 2003 | 12 | 16 |
| 2004 | 10 | 36 |
| 2005 | 7 | 42 |
| 2006 | 24 | 38 |
| 2007 | 16 | 33 |
| 2008 | 23 | 30 |
| 2009 | 26 | 45 |
| 2010 | 18 | 22 |
| 2011 | 31 | 26 |
| 2012 | 30 | 36 |
| 2013 | 20 | 26 |
| 2014 | 29 | 28 |
| 2015 | 26 | 49 |
| 2016 | 40 | 41 |
| 2017 | 46 | 43 |
| 2018 | 31 | 37 |
| 2019 | 37 | 71 |
| 2020 | 60 | 73 |
| 2021 | 58 | 97 |
| 2022 | 90 | 99 |
| 2023 | 78 | 112 |
| 2024 | 82 | 77 |
| 2025 | 69 | 54 |
| 2026 | 46 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Camera housing with expansion module22 Sep 2026US 12,744,979 B2Woodman Labs, Inc.
- Methods, systems, apparatuses, and devices for facilitating managing the body language of a user during a video communication session22 Sep 2026US 12,744,981 B2
- Electronic device with protection structure22 Sep 2026US 12,745,354 B2Lenovo (Beijing) Limited
- Remote control system, control method for remote control system, and remote control program15 Sep 2026US 12,734,672 B2Kawasaki Jukogyo Kabushiki Kaisha
- Systems and methods for horizon leveling videos8 Sep 2026US 12,732,703 B2GoPro, Inc.
- Display apparatus8 Oct 2026US 2026/0313211 A1Canon Kabushiki Kaisha
- Dynamically attach-/detachable rear facing touchscreen viewfinder for high-resolution smartphone camera self-aimed photography or videography20 Aug 2026US 2026/0247016 A1
- Photographing method and system for automatically tracking target object, and computer device20 Aug 2026US 2026/0247022 A1AAC Microtech (Changzhou) Co., Ltd.
- Information processing apparatus, control method therefor, and storage medium20 Aug 2026US 2026/0247023 A1Canon Kabushiki Kaisha
- Imaging device and accessory20 Aug 2026US 2026/0247031 A1Nikon Corporation
Most cited
By later US patents
- Wearable camera system with viewfinder means359US 6,307,526 B12001
- Versatile camera for various visibility conditions273US 7,496,293 B2Elbit Systems Ltd. · 2009
- Electronic imaging camera227US 4,262,301 APolaroid Corporation · 1981
- Monitor screen-integrated video camera193US 5,559,554 ASharp Kabushiki Kaisha · 1996
- Card type camera with image processing function184US 6,118,485 ASharp Kabushiki Kaisha · 2000