B27F 7/36
Operated by electric power
Official title: operated by electric power
B27F7/36 (Operated by electric power) appears on 81 US grants and 57 published applications in this corpus.
Search patents in B27F- Granted patents
- 81
- Published applications
- 57
- Assignees
- 30
- Inventors
- 123
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 0 | 1 |
| 2003 | 7 | 5 |
| 2004 | 3 | 8 |
| 2005 | 5 | 3 |
| 2006 | 6 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 4 |
| 2019 | 0 | 2 |
| 2020 | 5 | 1 |
| 2021 | 4 | 8 |
| 2022 | 1 | 1 |
| 2023 | 3 | 0 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stapler6 Jan 2026US 12,515,369 B2Max Co., Ltd.
- Stapler23 Dec 2025US 12,502,802 B2Max Co., Ltd.
- Automatic staple loading station11 Nov 2025US 12,466,103 B2Kyocera Senco Industrial Tools, Inc.
- Electric stapler and sheet processing apparatus16 Jul 2024US 12,036,809 B2Max Co., Ltd.
- Electric stapler17 Oct 2023US 11,787,029 B2Max Co., Ltd.
- Electric stapler9 Jul 2026US 2026/0192483 A1
- Post-processing device and image forming apparatus19 Mar 2026US 2026/0077976 A1FUJIFILM Business Innovation Corp.
- Stapler27 Jun 2024US 2024/0208102 A1Max Co., Ltd.
- Stapler27 Jun 2024US 2024/0208103 A1Max Co., Ltd.
- Automatic staple loading station21 Mar 2024US 2024/0091979 A1Kyocera Senco Industrial Tools, Inc.
Most cited
By later US patents
- Electric stapler and operation method of electric stapler1,022US 8,371,393 B2Max Co., Ltd. · 2013
- Electric stapler57US 6,050,471 AMax Co., Ltd. · 2000
- Electronic stapler51US 4,623,082 AMax Co., Ltd. · 1986
- Compact gear arm powered stapler with movable anvil46US 5,413,266 AAcco USA, Inc. · 1995
- Sheet stapler41US 5,230,457 ACanon Kabushiki Kaisha · 1993