B65H 2401/22
Optical properties
Official title: Optical properties, e.g. opacity or transparency
B65H2401/22 (Optical properties) appears on 21 US grants and 22 published applications in this corpus.
Search patents in B65H- Granted patents
- 21
- Published applications
- 22
- Assignees
- 24
- Inventors
- 65
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tape feeding apparatus4 Aug 2026US 12,698,177 B2Samsung Display Co., Ltd.
- Medium placement device and recording system16 Jan 2024US 11,873,183 B2Seiko Epson Corporation
- Image reading apparatus and image forming system5 Dec 2023US 11,835,902 B2Canon Kabushiki Kaisha
- Image forming apparatus28 Jun 2022US 11,370,624 B2Canon Kabushiki Kaisha
- Document transport device and image forming apparatus12 Apr 2022US 11,300,913 B2FUJIFILM Business Innovation Corp.
- Sheet conveyance guide1 Aug 2024US 2024/0253929 A1Glory Ltd.
- Tape feeding apparatus27 Jun 2024US 2024/0208768 A1Samsung Display Co., Ltd.
- Light emitting load transducers8 Sep 2022US 2022/0281705 A1Hewlett-Packard Development Company, L. P.
- Image reading apparatus and image forming system9 Jun 2022US 2022/0177245 A1Canon Kabushiki Kaisha
- Medium placement device and recording system28 Apr 2022US 2022/0127098 A1Seiko Epson Corporation
Most cited
By later US patents
- Tape dispenser having a rotatable display component for graphic presentation26US 6,460,800 B1Elmer's Products, Inc. · 2002
- Apparatus for manipulating finished reproductions in copying machines10US 3,966,194 AAgfa-Gevaert · 1976
- Automatic document feeding apparatus and document reading apparatus9US 7,021,618 B2Nisca Corporation · 2006
- Sheet processing apparatus capable of processing conveying jam and method thereof5US 7,017,902 B2Kabushiki Kaisha Toshiba · 2006
- Sheet processing apparatus capable of processing conveying jam5US 7,386,964 B2Kabushiki Kaisha Toshiba · 2008