B65H 9/20
Assisting by photoelectric, sonic, or pneumatic indicators
B65H9/20 (Assisting by photoelectric, sonic, or pneumatic indicators) appears on 161 US grants and 132 published applications in this corpus.
Search patents in B65H- Granted patents
- 161
- Published applications
- 132
- Assignees
- 74
- Inventors
- 399
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 7 |
| 2003 | 6 | 1 |
| 2004 | 5 | 6 |
| 2005 | 0 | 5 |
| 2006 | 4 | 3 |
| 2007 | 4 | 5 |
| 2008 | 5 | 2 |
| 2009 | 2 | 2 |
| 2010 | 4 | 1 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 0 | 3 |
| 2014 | 3 | 6 |
| 2015 | 8 | 7 |
| 2016 | 6 | 9 |
| 2017 | 7 | 8 |
| 2018 | 6 | 12 |
| 2019 | 12 | 18 |
| 2020 | 15 | 3 |
| 2021 | 6 | 3 |
| 2022 | 5 | 8 |
| 2023 | 3 | 5 |
| 2024 | 2 | 6 |
| 2025 | 10 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet conveyance device15 Sep 2026US 12,735,286 B2Riso Kagaku Corporation
- Medium conveying apparatus for correcting a skew of a medium using three sensors16 Jun 2026US 12,654,970 B2Pfu Limited
- Sheet registration device for non-rectangular sheets13 Jan 2026US 12,522,458 B2Canon Production Printing Holding B. V.
- Leveling for a media positioning arrangement of a top feeder of a printer30 Dec 2025US 12,509,317 B2HP Scitex Ltd.
- Recording apparatus and paper feeding method4 Nov 2025US 12,459,772 B2Canon Kabushiki Kaisha
- Flexible document processing method and related equipment30 Jul 2026US 2026/0217488 A1Sesami Technologies S.R.L.
- Ultrasonic device, multi-feed detector, conveying device, and scanner14 May 2026US 2026/0135958 A1Seiko Epson Corporation
- Electrode sheet thermal-lamination adjustment mechanism and electrode sheet thermal-lamination device29 Jan 2026US 2026/0031323 A1Eve Power Co., Ltd.
- Sheet conveyance device18 Sep 2025US 2025/0289677 A1Riso Kagaku Corporation
- Automated Raw Stock Sheet Alignment4 Sep 2025US 2025/0276865 A1Textron Aviation Inc.
Most cited
By later US patents
- Automated banking machine with self auditing capabilities and system85US 6,109,522 ADiebold, Incorporated · 2000
- Dual motor aligner59US 4,438,917 AInternational Business Machines Corporation · 1984
- Currency recycling automated banking machine48US 6,290,070 B1Diebold, Incorporated · 2001
- Short paper path electronic deskew system47US 5,156,391 AXerox Corporation · 1992
- Multiple sheet detecting apparatus42US 4,066,969 AEastman Kodak Company · 1978