- All sections
- B - Performing operationstransporting
- B65B - Machines, apparatus or devices for, or methods of, packaging articles or materialsunpacking
- B65B 31/04 - Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
Patent holdings for IPC class B65B 31/04
Total number of patents in this class: 746
10-year publication summary
|
47
|
89
|
82
|
87
|
70
|
69
|
45
|
52
|
38
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tetra Laval Holdings & Finance S.A. | 2244 |
26 |
| The Procter & Gamble Company | 21852 |
21 |
| Cryovac, LLC | 377 |
14 |
| Sunbeam Products, Inc. | 860 |
11 |
| Consort Medical plc | 62 |
10 |
| H-E-B, LP, HEBCO GP, L.L.C., a Texas limited liability company, its sole General Partner | 581 |
10 |
| Sealed Air Corporation (US) | 519 |
9 |
| MULTIVAC Sepp Haggenmueller SE & Co. KG | 224 |
8 |
| Cryovac, Inc. | 238 |
7 |
| Rlmb Group, LLC | 26 |
7 |
| Toyo Seikan Kaisha, Ltd. | 290 |
6 |
| Vitro, S.A.B. de C.V. | 97 |
6 |
| PLF International Limited | 10 |
6 |
| Becton Dickinson France S.A.S. | 475 |
5 |
| Altria Client Services LLC | 2446 |
5 |
| General Packer Co., Ltd. | 39 |
5 |
| ILAPAK ITALIA S.p.A. | 16 |
5 |
| ULMA Packaging Technological Center, S. Coop. | 18 |
5 |
| David Melrose Design Ltd | 16 |
5 |
| Dai Nippon Printing Co., Ltd. | 4247 |
4 |
| Other owners | 571 |