- All sections
- B - Performing operationstransporting
- B31C - Making wound articles, e.g. wound tubes, of paper, cardboard or material worked in a manner analogous to paper
- B31C 3/00 - Making tubes or pipes by feeding obliquely to the winding mandrel centre line
Patent holdings for IPC class B31C 3/00
Total number of patents in this class: 74
10-year publication summary
|
4
|
4
|
4
|
4
|
11
|
2
|
11
|
4
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonoco Development, Inc. | 592 |
10 |
| FABIO PERINI S.p.A. | 134 |
6 |
| Imatec – Innovative Machine Technology S.à r.l | 9 |
6 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 467 |
5 |
| The Procter & Gamble Company | 22050 |
4 |
| Georgia-Pacific France | 33 |
4 |
| International Tobacco Machinery Poland Sp. z o.o. | 197 |
4 |
| Essity Operations France | 44 |
4 |
| Futura S.p.A. | 139 |
3 |
| Long Bamboo Technology Group Co.,Ltd. | 19 |
3 |
| Airbus Operations GmbH | 3325 |
2 |
| Envican GmbH | 13 |
2 |
| Lee & B Inc. | 2 |
2 |
| Kimberly-clark Worldwide, Inc. | 5509 |
1 |
| Mitsubishi Chemical Corporation | 4492 |
1 |
| Bell Helicopter Textron Inc. | 1052 |
1 |
| Bostik SA | 643 |
1 |
| Eastman Chemical Company | 2207 |
1 |
| G.D S.p.A. | 1061 |
1 |
| Japan Tobacco Inc. | 3559 |
1 |
| Other owners | 12 |