B65D 81/3869
Formed with double walls, i.e. hollow
Official title: {formed with double walls, i.e. hollow}
B65D81/3869 (Formed with double walls, i.e. hollow) appears on 266 US grants and 365 published applications in this corpus.
Search patents in B65D- Granted patents
- 266
- Published applications
- 365
- Assignees
- 129
- Inventors
- 445
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 2 |
| 2002 | 8 | 1 |
| 2003 | 3 | 6 |
| 2004 | 2 | 5 |
| 2005 | 0 | 6 |
| 2006 | 3 | 4 |
| 2007 | 2 | 10 |
| 2008 | 5 | 18 |
| 2009 | 6 | 11 |
| 2010 | 4 | 10 |
| 2011 | 8 | 15 |
| 2012 | 8 | 21 |
| 2013 | 7 | 12 |
| 2014 | 11 | 11 |
| 2015 | 8 | 11 |
| 2016 | 15 | 13 |
| 2017 | 14 | 28 |
| 2018 | 8 | 19 |
| 2019 | 16 | 28 |
| 2020 | 16 | 20 |
| 2021 | 15 | 17 |
| 2022 | 10 | 20 |
| 2023 | 18 | 21 |
| 2024 | 17 | 24 |
| 2025 | 17 | 18 |
| 2026 | 13 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Containers and lids and methods of forming containers and lids18 Aug 2026US 12,708,238 B2YETI Coolers, LLC
- Vertical-feed personal hydration system14 Jul 2026US 12,679,609 B2BruMate, Inc.
- Drinking vessel23 Jun 2026US 12,662,300 B2
- Insulated container apparatuses and devices16 Jun 2026US 12,654,926 B2
- Composite inner cup and double-layer cup manufacturing method5 May 2026US 12,617,166 B2
- Drinkware container with an integrated handle extending therethrough8 Oct 2026US 2026/0307861 A1
- Insulated container apparatuses and devices1 Oct 2026US 2026/0296764 A1
- Double walled semi-rigid silicone drinkware and dishware23 Jul 2026US 2026/0208940 A1Silipint Partners LLC
- Drinking container with sanitary straw16 Jul 2026US 2026/0198717 A1Base Brands, LLC
- Insulating beverage container18 Jun 2026US 2026/0167410 A1Frost Buddy LLC
Most cited
By later US patents
- Disposable biodegradable insulated container and method for making154US 5,226,585 ASherwood Tool, Incorporated · 1993
- Insulated paper cup145US 5,145,107 AInternational Paper Company · 1992
- Heating-insulating cup and method of making same137US 6,109,518 AMichael Hoerauf Maschinenfabrik GmbH & Co. KG · 2000
- Heat insulating cup and method of manufacturing the same125US 5,769,311 AToppan Printing Co., Ltd. · 1998
- Cup with thermally insulated side wall113US 5,628,453 APackaging Resources Incorporated · 1997