B26D 7/025
Acting upon planar surfaces
Official title: {acting upon planar surfaces (B26D7/04 takes precedence)}
B26D7/025 (Acting upon planar surfaces) appears on 313 US grants and 281 published applications in this corpus.
Search patents in B26D- Granted patents
- 313
- Published applications
- 281
- Assignees
- 214
- Inventors
- 637
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 3 |
| 2002 | 4 | 10 |
| 2003 | 9 | 12 |
| 2004 | 12 | 18 |
| 2005 | 6 | 17 |
| 2006 | 9 | 24 |
| 2007 | 6 | 16 |
| 2008 | 8 | 15 |
| 2009 | 9 | 15 |
| 2010 | 5 | 16 |
| 2011 | 6 | 17 |
| 2012 | 9 | 10 |
| 2013 | 8 | 5 |
| 2014 | 10 | 3 |
| 2015 | 6 | 10 |
| 2016 | 9 | 13 |
| 2017 | 6 | 5 |
| 2018 | 6 | 7 |
| 2019 | 9 | 6 |
| 2020 | 5 | 6 |
| 2021 | 6 | 9 |
| 2022 | 4 | 8 |
| 2023 | 4 | 10 |
| 2024 | 8 | 11 |
| 2025 | 5 | 8 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode cutting device and electrode manufacturing apparatus including the same21 Jul 2026US 12,686,142 B2LG Energy Solution, Ltd.
- Electrode sheet cutting apparatus including upper cutter and lower cutter and electrode sheet cutting method using the same14 Jul 2026US 12,678,986 B2LG Energy Solution, Ltd.
- Device for perforating secondary battery and system including the same27 Jan 2026US 12,533,718 B2SK On Co., Ltd.
- Automatic cushion-attaching device13 Jan 2026US 12,521,903 B2Seoul D&S Co., Ltd
- Presser assembly with magnetic biasing9 Dec 2025US 12,491,694 B2Blanking Systems, Inc.
- Cutting device for making a cut-out in a wall of a box27 Aug 2026US 2026/0249505 A1Exotec Product France
- Cutting and attaching system for screen protector having high hardness25 Jun 2026US 2026/0175512 A1
- Electrode plate cutting machine for secondary battery and secondary battery manufacturing apparatus having electrode plate cutting machine7 May 2026US 2026/0128349 A1Samsung SDI.Co., Ltd.
- Electrode plate cutting unit for secondary battery, secondary battery manufacturing apparatus having electrode plate cutting unit, and method of manufacturing secondary battery7 May 2026US 2026/0128352 A1Samsung SDI.Co., Ltd.
- Medium processing apparatus12 Mar 2026US 2026/0070251 A1Casio Computer Co., Ltd.
Most cited
By later US patents
- Mat cutter180US 5,269,212 AThe Fletcher-Terry Company · 1993
- Tape cartidge and printing device155US 5,788,387 AMeisei International Patent Firm · 1998
- Tape cartridge and printing device having print medium cartridge125US 5,595,447 ASeiko Epson Corporation · 1997
- Paper cutter with circular blades93US 5,322,001 AFiskars Inc. · 1994
- Machine tool with protective light curtain and work stock holding mechanism92US 4,070,940 ACaterpillar Tractor Co. · 1978