Y10T 428/15
Sheet, web, or layer weakened to permit separation through thickness
Y10T428/15 (Sheet, web, or layer weakened to permit separation through thickness) appears on 1,834 US grants and 1,137 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,834
- Published applications
- 1,137
- Assignees
- 859
- Inventors
- 2,870
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 14 | 0 |
| 1978 | 20 | 0 |
| 1979 | 14 | 0 |
| 1980 | 20 | 0 |
| 1981 | 23 | 0 |
| 1982 | 28 | 0 |
| 1983 | 20 | 0 |
| 1984 | 18 | 0 |
| 1985 | 38 | 0 |
| 1986 | 23 | 0 |
| 1987 | 25 | 0 |
| 1988 | 25 | 0 |
| 1989 | 41 | 0 |
| 1990 | 32 | 0 |
| 1991 | 26 | 0 |
| 1992 | 31 | 0 |
| 1993 | 39 | 0 |
| 1994 | 46 | 0 |
| 1995 | 51 | 0 |
| 1996 | 57 | 0 |
| 1997 | 65 | 0 |
| 1998 | 75 | 0 |
| 1999 | 53 | 0 |
| 2000 | 70 | 0 |
| 2001 | 68 | 24 |
| 2002 | 75 | 73 |
| 2003 | 76 | 87 |
| 2004 | 63 | 96 |
| 2005 | 58 | 87 |
| 2006 | 50 | 75 |
| 2007 | 30 | 69 |
| 2008 | 26 | 58 |
| 2009 | 37 | 68 |
| 2010 | 59 | 71 |
| 2011 | 35 | 75 |
| 2012 | 67 | 74 |
| 2013 | 73 | 68 |
| 2014 | 55 | 60 |
| 2015 | 39 | 55 |
| 2016 | 32 | 17 |
| 2017 | 28 | 17 |
| 2018 | 17 | 13 |
| 2019 | 26 | 11 |
| 2020 | 16 | 9 |
| 2021 | 7 | 11 |
| 2022 | 5 | 7 |
| 2023 | 5 | 5 |
| 2024 | 6 | 5 |
| 2025 | 5 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toilet paper roll1 Sep 2026US 12,721,484 B2Daio Paper Corporation
- Plastic film package with adhesive closure for wrapping various products12 May 2026US 12,623,825 B2
- Electronic express waybill5 May 2026US 12,617,176 B2Beijing Jingdong Zhenshi Information Technology Co., Ltd.
- Easy tear adhesive tape17 Jun 2025US 12,331,231 B1
- Wrapping material for tobacco industry products6 May 2025US 12,291,382 B2Nicoventures Trading Limited
- Plastic film package with adhesive closure for wrapping various products10 Jul 2025US 2025/0222661 A1
- Self-Laminating Rotating Cable Marker with Breakaway Portion27 Mar 2025US 2025/0104575 A1Panduit Corp.
- Filter for an air-conditioning system of a vehicle and a method of installing such a filter28 Nov 2024US 2024/0390830 A1Groove Technologies, Inc.
- Filter adaptable for use in an hvac system28 Nov 2024US 2024/0391301 A1Groove Technologies, Inc.
- Toilet paper roll3 Oct 2024US 2024/0324829 A1Daio Paper Corporation
Most cited
By later US patents
- Modifiable, semi-permeable, wound dressing1,535US 5,264,218 AC. R. Bard, Inc. · 1993
- Sheet material having weakness zones and a system for dispensing the material1,321US 6,447,864 B2Fort James Corporation · 2002
- Tearable composite strip of materials1,127US 4,245,630 AT. J. Smith & Nephew Limited · 1981
- Potted plant package768US 4,413,725 A1983
- Cross-tearable decorative sheet material473US 4,380,564 AClopay Corporation · 1983