B29K 2995/0081
Tear strength
B29K2995/0081 (Tear strength) appears on 67 US grants and 92 published applications in this corpus.
Search patents in B29K- Granted patents
- 67
- Published applications
- 92
- Assignees
- 71
- Inventors
- 216
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 6 |
| 2016 | 1 | 15 |
| 2017 | 5 | 6 |
| 2018 | 3 | 7 |
| 2019 | 7 | 6 |
| 2020 | 4 | 3 |
| 2021 | 3 | 3 |
| 2022 | 3 | 8 |
| 2023 | 4 | 2 |
| 2024 | 6 | 13 |
| 2025 | 4 | 5 |
| 2026 | 2 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tearable tube formed from fluororesin27 Jan 2026US 12,533,838 B2Gunze Limited
- Optimised fibre reinforced films6 Jan 2026US 12,515,390 B2Mega Plast Industrial—Exporting S.A.
- Curable compositions4 Nov 2025US 12,460,076 B2Henkel AG & Co. KGaA
- Gel extruded articles made from high density polyethylene with narrow molecular weight distribution2 Sep 2025US 12,404,391 B2Celanese International Corporation
- Use of metallocene based polypropylene random copolymers in blown films5 Aug 2025US 12,377,592 B2Fina Technology, Inc.
- High puncture resistant recyclable packaging film with polar polymer outer layer8 Oct 2026US 2026/0307317 A1ProAmpac Holdings Inc.
- High dart impact and tear films from titanium based prepolymer catalyzed polyethylenes8 Oct 2026US 2026/0308292 A1Formosa Plastics Corporation, U. S. A
- Formulations usable in additive manufacturing of 3d objects that feature an elastomeric material17 Sep 2026US 2026/0275149 A1Stratasys, Inc.
- Elastomeric formulations containing polymeric silicone materials usable in additive manufacturing of 3d objects13 Aug 2026US 2026/0234314 A1Stratasys, Inc.
- Composition for manufacturing eco-friendly mat, manufacturing method of eco-friendly mat, and eco-friendly mat16 Jul 2026US 2026/0200138 A1Dah Sheng Chemical Industry Co., Ltd.
Most cited
By later US patents
- Composite facestocks and liners121US 4,713,273 AAvery International Corporation · 1987
- Manufacture of film from partially crosslinked polyethylene57US 4,226,905 ADu Pont Canada Inc. · 1980
- Paper-like thermoplastic film46US 4,082,880 ADu Pont Canada Inc. · 1978
- Composite facestocks and liners45US 4,946,532 AAvery International Corporation · 1990
- Easily openable packaging material for photographic photosensitive materials42US 4,708,896 AFuji Photo Film Co., Ltd. · 1987