- All sections
- A - Human necessities
- A23L - Foods, foodstuffs or non-alcoholic beverages, not otherwise provided forpreparation or treatment thereof
- A23L 3/3409 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
Patent holdings for IPC class A23L 3/3409
Total number of patents in this class: 222
10-year publication summary
|
11
|
24
|
26
|
27
|
20
|
14
|
14
|
15
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xeda International | 73 |
11 |
| International Business Machines Corporation | 61537 |
6 |
| ICA Trinova, LLC | 23 |
5 |
| JMC Enterprises, Inc. | 8 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4003 |
5 |
| Archer Daniels Midland Company | 1132 |
4 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
4 |
| Synexis LLC | 59 |
4 |
| President and Fellows of Harvard College | 6002 |
3 |
| E.t.i.a. Evaluation Technologique, Ingenierie et Applications | 39 |
3 |
| Daikin Industries, Ltd. | 10106 |
2 |
| Dai Nippon Printing Co., Ltd. | 4119 |
2 |
| University of Florida Research Foundation, Inc. | 4053 |
2 |
| American Air Liquide, Inc. | 252 |
2 |
| Asiaworld Shipping Services Pty Ltd | 7 |
2 |
| CSP Technologies, Inc. | 324 |
2 |
| DeNA Co., Ltd. | 170 |
2 |
| Force Technology | 33 |
2 |
| Instituto Superior de Agronomia | 13 |
2 |
| Jiangnan University | 1541 |
2 |
| Other owners | 152 |