B32B 2262/0253
Polyolefin fibres
B32B2262/0253 (Polyolefin fibres) appears on 2,885 US grants and 4,276 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,885
- Published applications
- 4,276
- Assignees
- 1,769
- Inventors
- 7,946
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 6 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 15 | 0 |
| 1985 | 15 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 19 | 0 |
| 1989 | 29 | 0 |
| 1990 | 17 | 0 |
| 1991 | 16 | 0 |
| 1992 | 13 | 0 |
| 1993 | 16 | 0 |
| 1994 | 23 | 0 |
| 1995 | 29 | 0 |
| 1996 | 48 | 0 |
| 1997 | 41 | 0 |
| 1998 | 45 | 0 |
| 1999 | 32 | 0 |
| 2000 | 45 | 0 |
| 2001 | 17 | 10 |
| 2002 | 23 | 25 |
| 2003 | 25 | 42 |
| 2004 | 25 | 71 |
| 2005 | 14 | 61 |
| 2006 | 16 | 105 |
| 2007 | 30 | 118 |
| 2008 | 20 | 47 |
| 2009 | 30 | 110 |
| 2010 | 43 | 193 |
| 2011 | 48 | 124 |
| 2012 | 68 | 134 |
| 2013 | 61 | 103 |
| 2014 | 74 | 137 |
| 2015 | 62 | 134 |
| 2016 | 72 | 238 |
| 2017 | 102 | 252 |
| 2018 | 131 | 329 |
| 2019 | 175 | 350 |
| 2020 | 210 | 330 |
| 2021 | 211 | 357 |
| 2022 | 231 | 294 |
| 2023 | 221 | 258 |
| 2024 | 215 | 213 |
| 2025 | 191 | 145 |
| 2026 | 86 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial leather and method for manufacturing the same22 Sep 2026US 12,742,285 B2Toray Industries, Inc.
- System and method for absorbing moisture within a face mask8 Sep 2026US 12,727,632 B2Honeywell Safety Products USA, Inc.
- Baffles comprising composite materials with membrane8 Sep 2026US 12,728,619 B2The North Face Apparel Corp.
- Low dielectric, low loss radome1 Sep 2026US 12,725,916 B2Laird Technologies, Inc.
- Oil and fuel collector25 Aug 2026US 12,714,951 B2Manvers Engineering Limited
- Walk-off carpet8 Oct 2026US 2026/0305911 A1Aladdin Manufacturing Corporation
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven8 Oct 2026US 2026/0306698 A1Dounor SAS
- Organic fiber fabric and uses of the same8 Oct 2026US 2026/0308839 A1
- Hybrid ballistic-resistant molded article1 Oct 2026US 2026/0298589 A1Avient Protective Materials B.V.
- Pouched product24 Sep 2026US 2026/0283218 A1
Most cited
By later US patents
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- Tufted fibrous web1,198US 7,682,686 B2The Procter & Gamble Company · 2010
- Foam coated CSR/surgical instrument wrap fabric983US 4,761,326 APrecision Fabrics Group, Inc. · 1988
- Absorbant laminates and method of making same805US 5,667,864 A1997
- Nonwoven thermoplastic fabric751US 4,041,203 AKimberly-Clark Corporation · 1977