- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 63/04 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to excessive tension or irregular operation of apparatus
Patent holdings for IPC class B65H 63/04
Total number of patents in this class: 32
10-year publication summary
|
1
|
2
|
3
|
2
|
1
|
0
|
3
|
2
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 32599 |
2 |
| Bartell Machinery Systems, LLC | 39 |
2 |
| Murata Machinery, Ltd. | 1509 |
2 |
| Vandewiele NV | 96 |
2 |
| Schlumberger Technology Corporation | 10820 |
1 |
| Columbia Insurance Company | 1522 |
1 |
| AGCO Corporation | 1117 |
1 |
| Btsr International S.p.A. | 76 |
1 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
1 |
| INVISTA North America S.a.r.l. | 176 |
1 |
| Kordsa Global Endustriyel Iplik ve Kord Bezi Sanayi ve Ticaret A.S. | 48 |
1 |
| Lenzing Aktiengesellschaft | 520 |
1 |
| Liebherr-Werk Biberach GmbH | 203 |
1 |
| Maschinenfabrik Rieter AG | 360 |
1 |
| Oerlikon Textile GmbH & Co. KG | 595 |
1 |
| Reel-tech Pty. Ltd. | 6 |
1 |
| RJS Corporation | 12 |
1 |
| The Shadow Robot Company Limited | 16 |
1 |
| Spindelfabrik Suessen GmbH | 36 |
1 |
| Square Robot, Inc. | 22 |
1 |
| Other owners | 8 |