- All sections
- B - Performing operationstransporting
- B65B - Machines, apparatus or devices for, or methods of, packaging articles or materialsunpacking
- B65B 31/02 - Filling, closing, or filling and closing, containers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
Patent holdings for IPC class B65B 31/02
Total number of patents in this class: 841
10-year publication summary
|
62
|
81
|
81
|
63
|
81
|
62
|
52
|
42
|
37
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MULTIVAC Sepp Haggenmueller SE & Co. KG | 219 |
45 |
| Tetra Laval Holdings & Finance S.A. | 2186 |
30 |
| Cryovac, LLC | 341 |
30 |
| Cryovac, Inc. | 283 |
25 |
| GEA Food Solutions Germany GmbH | 202 |
15 |
| Gruppo Fabbri Vignola S.p.A. | 84 |
13 |
| Groninger & Co. GmbH | 68 |
12 |
| Haver & Boecker OHG | 236 |
12 |
| The Bank of Nova Scotia, AS Agent | 36 |
9 |
| Bonduelle | 93 |
8 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 509 |
8 |
| Sunbeam Products, Inc. | 901 |
8 |
| Optima consumer GmbH | 23 |
8 |
| Guangzhou Argion Electric Appliance Co., Ltd. | 23 |
8 |
| Rollpack Co., Ltd. | 19 |
7 |
| Aroma System SRL | 70 |
6 |
| MULTIVAC Sepp Haggenmüller SE & Co. KG | 70 |
6 |
| N.V. Nutricia | 1083 |
6 |
| David Melrose Design Ltd | 16 |
6 |
| The Procter & Gamble Company | 21972 |
5 |
| Other owners | 574 |