B41F 23/0423
By convection
Official title: {by convection (B41F23/0436 takes precedence)}
B41F23/0423 (By convection) appears on 83 US grants and 64 published applications in this corpus.
Search patents in B41F- Granted patents
- 83
- Published applications
- 64
- Assignees
- 64
- Inventors
- 195
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 3 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 7 |
| 2019 | 5 | 7 |
| 2020 | 3 | 3 |
| 2021 | 4 | 7 |
| 2022 | 5 | 4 |
| 2023 | 4 | 2 |
| 2024 | 4 | 5 |
| 2025 | 3 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Industrial printing apparatus7 Apr 2026US 12,594,755 B1
- Arrangement for a corrugator24 Feb 2026US 12,558,863 B2BHS Corrugated Maschinen-und Anlagenbau GmbH
- Print agent drying apparatus16 Dec 2025US 12,496,845 B2HP Scitex Ltd.
- Printing system18 Nov 2025US 12,472,761 B2Uteco Converting S.P.A.
- Device and method for cleaning exhaust air21 Oct 2025US 12,447,738 B2Canon Production Printing Holding B. V.
- Installation for producing corrugated paperboard, and method for operating such an installation18 Dec 2025US 2025/0381753 A1BHS Corrugated Maschinen-und Anlagenbau GmbH
- Method for operating a printing machine for flexographic printing27 Nov 2025US 2025/0360705 A1Heidelberger Druckmaschinen AG
- Medium transport apparatus and printing apparatus24 Jul 2025US 2025/0236128 A1Seiko Epson Corporation
- Arrangement for a corrugator26 Dec 2024US 2024/0424759 A1BHS Corrugated Maschinen-und Anlagenbau GmbH
- Device for providing sheet-format substrate sections and processing web-format substrate3 Oct 2024US 2024/0326403 A1Koenig & Bauer Aktiengesellschaft
Most cited
By later US patents
- Tower type multi-color printing press99US 6,178,883 B2Kabushiki Kaisha Tokyo Kikai · 2001
- Flexographic coating and/or printing method and apparatus including interstation driers82US 4,939,992 ABirow, Inc. · 1990
- Web drying apparatus having means for heating recirculated air79US 4,116,620 ATEC Systems, Inc. · 1978
- High velocity, hot air dryer and extractor69US 6,293,196 B12001
- Drying apparatus with deodorizing system for a printing machine59US 4,504,220 ANetsu Kogyo Kabushiki Kaisha · 1985