- All sections
- B - Performing operations; transporting
- B65B - Machines, apparatus or devices for, or methods of, packaging articles or materials; unpacking
- 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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied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: 728
10-year publication summary
|
78
|
61
|
47
|
89
|
82
|
86
|
70
|
67
|
42
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
21 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
19 |
| Sunbeam Products, Inc. | 1026 |
15 |
| Sealed Air Corporation (US) | 574 |
11 |
| Consort Medical plc | 89 |
10 |
| Cryovac, LLC | 263 |
10 |
| MULTIVAC Sepp Haggenmueller SE & Co. KG | 197 |
9 |
| H-E-B, LP, HEBCO GP, L.L.C., a Texas limited liability company, its sole General Partner | 635 |
8 |
| Cryovac, Inc. | 414 |
7 |
| General Packer Co., Ltd. | 39 |
7 |
| The Glad Products Company | 542 |
7 |
| TDK Corporation | 6306 |
6 |
| Delaware Capital Formation, Inc. | 580 |
6 |
| Toyo Seikan Kaisha, Ltd. | 419 |
6 |
| Vitro, S.A.B. de C.V. | 98 |
6 |
| Becton Dickinson France S.A.S. | 422 |
5 |
| SIG Technology AG | 430 |
5 |
| ULMA Packaging Technological Center, S. Coop. | 18 |
5 |
| Allegiance Corporation | 270 |
4 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 162 |
4 |
| Other owners | 557 |