- All sections
- B - Performing operationstransporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages
- B65D 49/02 - One-way valves
Patent holdings for IPC class B65D 49/02
Total number of patents in this class: 58
10-year publication summary
|
6
|
8
|
9
|
5
|
3
|
2
|
4
|
1
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guala Closures S.p.A. | 167 |
6 |
| Owens-Brockway Glass Container Inc. | 749 |
5 |
| Obrist Closures Switzerland GmbH | 267 |
4 |
| Altria Client Services LLC | 2144 |
3 |
| Dispensing Technologies B.V. | 106 |
3 |
| Cedars-Sinai Medical Center | 1133 |
2 |
| Compania de Tapones Irrellenables, S.A. | 8 |
2 |
| Capsulas Torrent, S.A. | 8 |
2 |
| Gemelli Biotech Corp. | 8 |
2 |
| Inostrannoje Unitarnoje Proizvodstvennoe Predpriyjatie Companii 'belcaps Betailingus Gmbch' Belkeps | 3 |
2 |
| Toyota Motor Corporation | 30824 |
1 |
| Ford Global Technologies, LLC | 20297 |
1 |
| Amcor Flexibles Capsules France | 15 |
1 |
| Arumdaun Dong San Co., Ltd. | 1 |
1 |
| Base Brands, LLC | 76 |
1 |
| Closure Systems International Inc. | 164 |
1 |
| Entegris, Inc. | 1847 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1105 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1070 |
1 |
| Kuvee, Inc. | 4 |
1 |
| Other owners | 17 |