B65H 29/247
Blowing on upperside of the sheet
Official title: {blowing on upperside of the sheet}
B65H29/247 (Blowing on upperside of the sheet) appears on 73 US grants and 52 published applications in this corpus.
Search patents in B65H- Granted patents
- 73
- Published applications
- 52
- Assignees
- 36
- Inventors
- 158
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 4 | 4 |
| 2018 | 4 | 5 |
| 2019 | 3 | 6 |
| 2020 | 5 | 2 |
| 2021 | 2 | 2 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 2 | 6 |
| 2025 | 4 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet postprocessing device and image forming system including the sheet postprocessing device31 Mar 2026US 12,589,966 B2KYOCERA Document Solutions Inc.
- Sheet stacker and image forming apparatus24 Feb 2026US 12,559,337 B2Ricoh Company, Ltd.
- Sheet stacker and printing apparatus10 Feb 2026US 12,545,545 B2Ricoh Company, Ltd.
- Image forming apparatus23 Dec 2025US 12,503,329 B2Ricoh Company, Ltd.
- Post processing device, recording system, and method for controlling post processing device12 Aug 2025US 12,384,638 B2Seiko Epson Corporation
- Sheet stacking device and image forming apparatus25 Dec 2025US 2025/0388426 A1
- Sheet discharger, and sheet post-processing device and image forming apparatus each including the sheet discharger26 Jun 2025US 2025/0206045 A1KYOCERA Document Solutions Inc.
- Sheet stacker and printing apparatus28 Nov 2024US 2024/0391723 A1Ricoh Company, Ltd.
- Sheet stacker and image forming apparatus24 Oct 2024US 2024/0351816 A1Ricoh Company, Ltd.
- Sheet postprocessing device and image forming system including the sheet postprocessing device1 Aug 2024US 2024/0253931 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Device for collecting and stacking photographic prints35US 4,441,702 AAgfa-Gevaert · 1984
- Device in the delivery of sheet-fed rotary printing machine for exhibiting curl formation on the leading edge of a delivered sheet30US 4,702,468 AHeidelberger Druckmaschinen AG · 1987
- Sheet-delivery control and regulating apparatus22US 4,643,414 AMiller-Johannisberg Druckmaschinen GmbH · 1987
- Sheet finisher with air blowing member20US 6,889,971 B2Konica Corporation · 2005
- Sheet stacker17US 3,971,554 AXerox Corporation · 1976