B29C 55/085
In several stretching steps
Official title: {in several stretching steps}
B29C55/085 (In several stretching steps) appears on 32 US grants and 36 published applications in this corpus.
Search patents in B29C- Granted patents
- 32
- Published applications
- 36
- Assignees
- 32
- Inventors
- 85
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 0 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Porous PTFE membrane3 Jun 2025US 12,318,722 B2Donaldson Company, Inc.
- Method of metal mask and manufacturing method of metal mask25 Jul 2023US 11,709,420 B2Boe Technology Group Co., Ltd.
- Heat-shrinkable polyester-based film roll31 Jan 2023US 11,565,459 B2Toyobo Co., Ltd.
- Apparatus and method for stretching and repitching elastic members29 Nov 2022US 11,510,823 B2Ontex BV
- Air flow controller and manufacturing method of stretched film28 Jun 2022US 11,370,161 B2Toray Industries, Inc.
- Film19 Mar 2026US 2026/0077547 A1Innovia Films Limited
- Porous ptfe membrane2 Oct 2025US 2025/0303330 A1Donaldson Company, Inc.
- Porous ptfe membrane3 Mar 2022US 2022/0062806 A1Donaldson Company, Inc.
- Heat-shrinkable polyester-based film roll2 Dec 2021US 2021/0370580 A1Toyobo Co., Ltd.
- Apparatus and method for stretching and repitching elastic members5 Aug 2021US 2021/0236343 A1Ontex BV
Most cited
By later US patents
- Method for incrementally stretching a zero strain stretch laminate web to impart elasticity thereto789US 5,167,897 AThe Procter & Gamble Company · 1992
- Method for sequentially stretching zero strain stretch laminate web to impart elasticity thereto without rupturing the web553US 5,143,679 AThe Procter & Gamble Company · 1992
- Porpous PTFE film and a manufacturing method therefor264US 5,476,589 AW. L. Gore & Associates, Inc. · 1995
- Process and apparatus for compressive transverse stretching of polymeric sheet material59US 5,028,289 A1991
- Laminated films40US 5,626,944 A1997