B65D 81/3881
Formed with double walls, i.e. hollow
Official title: {formed with double walls, i.e. hollow}
B65D81/3881 (Formed with double walls, i.e. hollow) appears on 125 US grants and 138 published applications in this corpus.
Search patents in B65D- Granted patents
- 125
- Published applications
- 138
- Assignees
- 61
- Inventors
- 196
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 7 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 3 | 6 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 7 | 3 |
| 2016 | 2 | 2 |
| 2017 | 4 | 8 |
| 2018 | 5 | 7 |
| 2019 | 7 | 11 |
| 2020 | 7 | 9 |
| 2021 | 9 | 11 |
| 2022 | 10 | 22 |
| 2023 | 16 | 12 |
| 2024 | 13 | 12 |
| 2025 | 5 | 5 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Deformable sleeve with resilient core structure21 Jul 2026US 12,685,400 B2Crushmetric Limited
- Adaptive beverage container sleeve5 May 2026US 12,617,599 B2
- Beverage systems and kits and methods of using the same21 Apr 2026US 12,606,358 B2BruMate, Inc.
- Insulating beverage container24 Mar 2026US 12,583,663 B2Frost Buddy LLC
- Single layer scattering of powder surfaces27 Jan 2026US 12,532,987 B2Ceraloc Innovation AB
- Insulating beverage container18 Jun 2026US 2026/0167410 A1Frost Buddy LLC
- Portable breast milk cooler30 Apr 2026US 2026/0118036 A1Wondborn Pte. Ltd.
- Adaptive Beverage Container Sleeve16 Oct 2025US 2025/0320051 A1Guangdong Musen Daily Products Co., Ltd.
- Beverage container with insert12 Jun 2025US 2025/0187815 A1Frost Buddy LLC
- Thermal beverage sleeve15 May 2025US 2025/0155191 A1
Most cited
By later US patents
- Dual function insulating holder for bottle or can204US 7,201,285 B2Wallis H. Wallis Trust of 2004 · 2007
- Insulating device for a beverage container178US 6,019,245 AH.B. Bundles, Inc. · 2000
- Vacuum insulated can holder168US 6,626,326 B2Thermos L L.C. · 2003
- Automated loan processing system and method130US 7,555,459 B2International Projects Consultancy Services, Inc. · 2009
- Object based workflow system and method76US 7,428,495 B2International Projects Consultancy Services, Inc. · 2008