B65H 2801/66
Envelope filling machines
B65H2801/66 (Envelope filling machines) appears on 80 US grants and 84 published applications in this corpus.
Search patents in B65H- Granted patents
- 80
- Published applications
- 84
- Assignees
- 39
- Inventors
- 162
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 6 |
| 2010 | 4 | 7 |
| 2011 | 8 | 18 |
| 2012 | 10 | 6 |
| 2013 | 8 | 10 |
| 2014 | 8 | 3 |
| 2015 | 3 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 4 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for processing envelopes containing contents3 Mar 2026US 12,565,392 B2Opex Corporation
- Envelope processing apparatus and image forming system8 Jul 2025US 12,350,957 B2Ricoh Company, Ltd.
- System and method for folding paper carriers with attached cards27 May 2025US 12,312,198 B2DMT Solutions Global Corporation
- Enclosing device, envelope processing apparatus, and image forming system11 Mar 2025US 12,246,940 B2Ricoh Company, Ltd.
- Card processing and attaching system28 Jan 2025US 12,211,355 B2DMT Solutions Global Corporation
- Partial folding and folding apparatus for paper documents such as card carriers30 Apr 2026US 2026/0116696 A1Bowe Systec AG
- System and method for folding paper carriers with attached cards11 Sep 2025US 2025/0282571 A1DMT Solutions Global Corporation
- Card processing and attaching system29 May 2025US 2025/0174068 A1DMT Solutions Global Corporation
- Method and apparatus for processing envelopes containing contents28 Nov 2024US 2024/0391719 A1Opex Corporation
- System and method for folding paper carriers with attached cards27 Jun 2024US 2024/0208765 A1DMT Solutions Global Corporation
Most cited
By later US patents
- Mailing system controlled by the computer software27US 5,819,666 APrinserter Corporation · 1998
- Finisher for an image forming apparatus26US 5,297,376 ARicoh Company, Ltd. · 1994
- Station independent buffer transport for an inserter system18US 6,687,570 B1Pitney Bowes Inc. · 2004
- Apparatus and system for handling cut sheets and web forms to form discrete batches14US 5,297,783 APitney Bowes Inc. · 1994
- Buffering apparatus for collations14US 7,942,398 B1Pitney Bowes Inc. · 2011