B29K 2623/065
Hdpe, i.e. high density polyethylene
Official title: {HDPE, i.e. high density polyethylene}
B29K2623/065 (Hdpe, i.e. high density polyethylene) appears on 26 US grants and 26 published applications in this corpus.
Search patents in B29K- Granted patents
- 26
- Published applications
- 26
- Assignees
- 21
- Inventors
- 95
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 5 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 7 | 4 |
| 2017 | 0 | 2 |
| 2018 | 2 | 4 |
| 2019 | 5 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Finish of a preform and a container formed from the preform11 Nov 2025US 12,466,121 B2LiquiForm Group LLC
- HDPE covers for wastewater treatment lagoons, and HDPE patches thereon in service for further attachments14 Jan 2025US 12,194,689 B1
- Composite film for coating steel pipe and method of manufacturing same8 Aug 2023US 11,718,069 B2Fixon Inc.
- Fitment with blend component and flexible container with same18 Jul 2023US 11,702,266 B2Dow Global Technologies LLC
- Cost-effective and eco-friendly composite product with robust impact strength27 Jun 2023US 11,685,136 B2Sp Advanced Engineering Materials Pvt. Ltd.
- Finish of a preform and a container formed from the preform23 Mar 2023US 2023/0087929 A1LiquiForm Group LLC
- Composite film for coating steel pipe and method of manufacturing same16 Mar 2023US 2023/0084163 A1Fixon Inc.
- Toy figurine1 Sep 2022US 2022/0274032 A1Mattel, Inc.
- Cost-effective and eco-friendly composite product with robust impact strength11 Nov 2021US 2021/0347143 A1Sp Advanced Engineering Materials Pvt. Ltd.
- Vehicle tank and manufacturing method for a vehicle tank28 Oct 2021US 2021/0331581 A1Röchling Automotive SE & Co. KG
Most cited
By later US patents
- Heat shrinkable member35US 6,355,318 B1Shawcor Ltd. · 2002
- Plastic film having oxygen absorbing function and infusion bag22US 8,708,992 B2Hosokawa Yoko Co., Ltd. · 2014
- Method of forming pressure testable joint between insulated pipes using split sleeve arrangement5US 5,736,715 AThermacor Process, LP · 1998
- Flexible fitment for flexible container2US 10,427,852 B2Dow Global Technologies LLC · 2019
- Laminated polyolefin microporous membrane, battery separator, and production method thereof1US 10,283,749 B2Toray Industries, Inc. · 2019