B65D 81/3809
Provided with liquid material between double walls
Official title: {provided with liquid material between double walls}
B65D81/3809 (Provided with liquid material between double walls) appears on 6 US grants and 7 published applications in this corpus.
Search patents in B65D- Granted patents
- 6
- Published applications
- 7
- Assignees
- 11
- Inventors
- 18
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Portable cooling unit and a portable storage unit2 Dec 2025US 12,487,020 B2Frio UK Limited
- Thermally insulated transport container3 Jun 2025US 12,319,488 B2Gobi Technologies Inc.
- Container for cryopreservation and transportation18 Jun 2024US 12,013,177 B2Taiyo Nippon Sanso Corporation
- Molten salts insulated storage tank5 Dec 2017US 9,834,364 B2Enea, Agenzia Nazionale Per Le Nuove Tecnologie, L'energia E Lo Sviluppo Economico Sostenibilie
- Combination tank11 Jul 2017US 9,701,467 B2SAG MOTION GmbH
- Portable cooling unit and a portable storage unit11 Jan 2024US 2024/0011695 A1Frio UK Limited
- Thermally insulated transport container14 Sep 2023US 2023/0286727 A1Gobi Technologies Inc.
- Thermal Liquid Container System With Heat Loss Prevention LID11 May 2023US 2023/0142666 A1The Curators of the University of Missouri
- Container for cryopreservation and transportation30 Mar 2023US 2023/0097551 A1Taiyo Nippon Sanso Corporation
- Molten salts insulated storage tank19 May 2016US 2016/0137388 A1ENEA - Agenzia nazionale per le nuove tecnologie, l’energia e lo sviluppo economico sostenibile
Most cited
By later US patents