- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 31/28 - Tools, e.g. cutlery
Patent holdings for IPC class B29L 31/28
Total number of patents in this class: 40
10-year publication summary
|
6
|
3
|
2
|
5
|
2
|
7
|
1
|
5
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gillette Company LLC | 2562 |
5 |
| Dart Container Corporation | 172 |
3 |
| The Boeing Company | 20163 |
2 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 590 |
2 |
| Kyocera Corporation | 14383 |
1 |
| Dai Nippon Printing Co., Ltd. | 4245 |
1 |
| Beijing Grish Hitech Co., Ltd. | 5 |
1 |
| Ciret Holdings AG | 1 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| Fiskars Finland Oy Ab | 394 |
1 |
| Fiskars Garden Oy Ab | 22 |
1 |
| Gate Gourmet Switzerland GmbH | 76 |
1 |
| GEA Food Solutions Germany GmbH | 216 |
1 |
| Graf Synergy S.r.l. | 78 |
1 |
| Modern Packaging LLC | 6 |
1 |
| Northern Technologies International Corporation | 89 |
1 |
| Rolls-Royce Corporation | 1677 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
1 |
| SABIC Global Technologies B.V. | 4599 |
1 |
| Surgistar, Inc. | 1 |
1 |
| Other owners | 12 |