- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/04 - Registering, tensioning, smoothing, or guiding webs longitudinally
Patent holdings for IPC class B65H 23/04
Total number of patents in this class: 243
10-year publication summary
|
19
|
26
|
26
|
28
|
16
|
17
|
22
|
25
|
23
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
17 |
| Canon Inc. | 36841 |
13 |
| Hewlett-Packard Development Company, L.P. | 28538 |
7 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
7 |
| LG Energy Solution, Ltd. | 10813 |
5 |
| Ricoh Company, Ltd. | 13266 |
4 |
| Applied Materials, Inc. | 16587 |
4 |
| Nike, Inc. | 13075 |
4 |
| Oki Electric Industry Co., Ltd. | 1652 |
4 |
| Purdue Research Foundation | 3277 |
4 |
| Koenig & Bauer AG | 958 |
4 |
| Voith Patent GmbH | 2727 |
4 |
| Trinity Bay Equipment Holdings, LLC | 244 |
4 |
| The Procter & Gamble Company | 22178 |
3 |
| Fives Machining Systems, Inc. | 62 |
3 |
| Paper Converting Machine Company | 93 |
3 |
| Web Industries, Inc. | 36 |
3 |
| FMS Force Measuring Systems AG | 16 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Other owners | 143 |