B65F 2250/1146
Polypropylene
B65F2250/1146 (Polypropylene) appears on 27 US grants and 51 published applications in this corpus.
Search patents in B65F- Granted patents
- 27
- Published applications
- 51
- Assignees
- 26
- Inventors
- 90
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 11 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 4 | 5 |
| 2021 | 4 | 5 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Phased intermeshing rollers for creating patterns in trash bags21 Oct 2025US 12,448,178 B2The Glad Products Company
- Thermoplastic films and bags with encapsulation-based delayed odor control and methods of making the same20 May 2025US 12,304,727 B2The Glad Products Company
- Waste bin and method of servicing the same10 Sep 2024US 12,084,270 B2Essity Hygiene and Health Aktiebolag
- Thermoplastic bags with phased deformation patterns16 Apr 2024US 11,958,660 B2The Glad Products Company
- Trash container31 Oct 2023US 11,801,995 B1Household Essentials, LLC
- Sheet lining material for construction waste collecting containers, construction waste collecting containers lined with said material and method for managing a set of containers filled with concrete waste16 Apr 2026US 2026/0103336 A1Holcim Technology Ltd
- Phased intermeshing rollers for creating patterns in trash bags22 Jan 2026US 2026/0021941 A1The Glad Products Company
- Phased intermeshing rollers for creating patterns in trash bags22 Jan 2026US 2026/0021942 A1The Glad Products Company
- Waste collection bag21 Aug 2025US 2025/0263228 A1
- Quick-bin trash container liner system8 May 2025US 2025/0145367 A12Percenters Group LLC
Most cited
By later US patents
- Trashcan having improved bag retention member60US 8,672,171 B2Edison Nation, LLC · 2014
- Trashcan having improved bag retention member41US 7,641,835 B2Edison Nation, LLC · 2010
- Vertically self-supporting trash bag7US 10,870,535 B22020
- Flexible container lid7US 9,957,089 B2LitterBin, LLC · 2018
- Vacuum-operated trash receptacle5US 8,955,706 B22015