H04N 1/4453
Covering, i.e. concealing from above, or folding
Official title: {Covering, i.e. concealing from above, or folding}
H04N1/4453 (Covering, i.e. concealing from above, or folding) appears on 19 US grants and 19 published applications in this corpus.
Search patents in H04N- Granted patents
- 19
- Published applications
- 19
- Assignees
- 15
- Inventors
- 37
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus14 Jul 2026US 12,684,080 B2KYOCERA Document Solutions Inc.
- Image capturing apparatus, image capturing system, and control method23 Jun 2026US 12,665,975 B2Canon Kabushiki Kaisha
- Image processing apparatus performs masking processing to prevent leakage of an image generated by printing process, image processing system, non-transitory computer readable medium storing image processing program, and image processing method4 Nov 2025US 12,461,697 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus and method to form an invisible image and a visible image in a multi-pass simplex manner10 Jun 2025US 12,326,683 B2Ricoh Company, Ltd.
- Image processing apparatus and image processing method for determining data output based on prompts30 Apr 2024US 11,973,915 B2Sharp Kabushiki Kaisha
- Image capturing apparatus, image capturing system, and control method24 Apr 2025US 2025/0133176 A1Canon Kabushiki Kaisha
- Image forming apparatus3 Oct 2024US 2024/0333860 A1KYOCERA Document Solutions Inc.
- Image forming apparatus and method to form an invisible image and a visible image in a multi-pass simplex manner2 Nov 2023US 2023/0350332 A1Ricoh Company, Ltd.
- Image processing apparatus, image processing system, non-transitory computer readable medium storing image processing program, and image processing method28 Sep 2023US 2023/0305770 A1FUJIFILM Business Innovation Corp.
- Image processing apparatus and image processing method21 Sep 2023US 2023/0300277 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Thermally-activated receiving medium for use in a facsimile transmission system27US 5,001,749 A1991
- Composite recording materials, facsimile instruction labels and method of delivering hard copies of confidential messages using the same20US 5,421,779 AInternational Integrated Communications, Ltd. · 1995
- Security facsimile paper15US 5,350,199 A1994
- System for maintaining security of facsimile messages10US 5,364,217 A1994
- Adhesive photocopyable transparency for use in a secure facsimile transmission system6US 4,916,739 A1990