- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 31/56 - Stoppers or lids for bottles, jars, or the like
Patent holdings for IPC class B29L 31/56
Total number of patents in this class: 353
10-year publication summary
|
21
|
24
|
30
|
35
|
35
|
28
|
26
|
23
|
29
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 562 |
59 |
| Husky Injection Molding Systems Ltd. | 1032 |
15 |
| Tetra Laval Holdings & Finance S.A. | 2176 |
12 |
| Origin Materials Operating, Inc. | 67 |
10 |
| Yeti Coolers, LLC | 1489 |
9 |
| The Procter & Gamble Company | 21996 |
8 |
| Obrist Closures Switzerland GmbH | 263 |
7 |
| Vinventions USA, LLC | 92 |
6 |
| CSP Technologies, Inc. | 324 |
5 |
| Top Cap Holding GmbH | 26 |
5 |
| Dow Global Technologies LLC | 10459 |
4 |
| NOVA Chemicals (International) S.A. | 780 |
4 |
| THISCAP, INC, dba thiscap | 19 |
4 |
| FrostPharma AB | 23 |
4 |
| Altria Client Services LLC | 2232 |
3 |
| Closure Systems International Inc. | 175 |
3 |
| Dispensing Technologies B.V. | 117 |
3 |
| Novembal USA Inc. | 74 |
3 |
| NyproMold Inc. | 15 |
3 |
| Packsys Global AG | 44 |
3 |
| Other owners | 183 |