B26F 1/22
To form non-rectilinear cuts
Official title: to form non-rectilinear cuts, e.g. for tabs
B26F1/22 (To form non-rectilinear cuts) appears on 88 US grants and 95 published applications in this corpus.
Search patents in B26F- Granted patents
- 88
- Published applications
- 95
- Assignees
- 64
- Inventors
- 158
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 8 |
| 2005 | 3 | 5 |
| 2006 | 3 | 5 |
| 2007 | 3 | 7 |
| 2008 | 0 | 8 |
| 2009 | 0 | 5 |
| 2010 | 4 | 3 |
| 2011 | 3 | 8 |
| 2012 | 4 | 3 |
| 2013 | 4 | 4 |
| 2014 | 3 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 3 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 6 |
| 2022 | 2 | 2 |
| 2023 | 3 | 4 |
| 2024 | 6 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing method of half-cut double-sided tape and half-cut double-sided tape sticking device3 Mar 2026US 12,565,603 B2
- Tool for manufacturing a cap for a container29 Jul 2025US 12,371,235 B2ThisCap, Inc.
- Method for perforating a nonlinear line of weakness22 Jul 2025US 12,365,559 B2The Procter & Gamble Company
- Knife for cutting capsules12 Nov 2024US 12,138,819 B2Sacmi Cooperativa Meccanici Imola Societa' Coopera
- Manufacturing method of half-cut double-sided tape and half-cut double-sided tape sticking device3 Sep 2024US 12,077,696 B2
- Stretchable foam, furniture, and cutting tool5 Feb 2026US 2026/0035508 A1Guangdong Duopuda High-tech Materials Co., Ltd.
- Tool for manufacturing a cap for a container23 Oct 2025US 2025/0326545 A1ThisCap, Inc.
- Product dispenser, method of forming a product stick carrier and apparatus for performing the method6 Mar 2025US 2025/0073944 A1
- Printing and perforating machine5 Dec 2024US 2024/0399606 A1Open Mind Ventures, S.L.U.
- Method for Perforating a Nonlinear Line of Weakness28 Nov 2024US 2024/0391725 A1The Procter & Gamble Company
Most cited
By later US patents
- Machine and method for making paper dunnage63US 6,910,997 B1Free-Flow Packaging International, Inc. · 2005
- Rotary portapunch assembly53US 4,625,612 ARiccobin & Martin · 1986
- Uniquely perforated web product47US 8,283,013 B2The Procter & Gamble Company · 2012
- Tamper evident container lid and method of making the same46US 4,881,656 ASandusky Plastics, Inc. · 1989
- Perforation blade for forming a burst-resistant easy-open corner in a heavy duty bag46US 6,609,999 B2Rex International Incorporated · 2003