- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 18/28 - Wound package of webs
Patent holdings for IPC class B65H 18/28
Total number of patents in this class: 278
10-year publication summary
|
23
|
34
|
34
|
43
|
33
|
28
|
16
|
12
|
14
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GPCP IP Holdings LLC | 1529 |
14 |
| The Procter & Gamble Company | 21855 |
12 |
| Kimberly-clark Worldwide, Inc. | 5308 |
12 |
| Toyobo Co., Ltd. | 2535 |
11 |
| Jennerjahn Machine, Inc. | 9 |
9 |
| Corning Incorporated | 10504 |
8 |
| Nippon Electric Glass Co., Ltd. | 2555 |
7 |
| BW Converting, Inc. | 86 |
7 |
| Konica Minolta, Inc. | 9119 |
6 |
| ISO-Chemie GmbH | 49 |
6 |
| Yuyama Mfg. Co., Ltd. | 374 |
6 |
| 3m Innovative Properties Company | 17478 |
5 |
| FUJIFILM Corporation | 30514 |
5 |
| Nitto Denko Corporation | 8536 |
5 |
| Lintec Corporation | 2008 |
4 |
| Sonoco Development, Inc. | 496 |
4 |
| Zeon Corporation | 4147 |
4 |
| Illinois Tool Works Inc. | 11863 |
3 |
| Cascades Canada ULC | 591 |
3 |
| Max Co., Ltd. | 869 |
3 |
| Other owners | 144 |