- 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: 33
10-year publication summary
|
2
|
3
|
2
|
1
|
0
|
3
|
2
|
6
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33878 |
2 |
| Bartell Machinery Systems, LLC | 39 |
2 |
| Murata Machinery, Ltd. | 1538 |
2 |
| RJS Corporation | 13 |
2 |
| AnyCOMM Holdings Corporation | 5 |
2 |
| Vandewiele NV | 95 |
2 |
| Schlumberger Technology Corporation | 11217 |
1 |
| Columbia Insurance Company | 1510 |
1 |
| AGCO Corporation | 1137 |
1 |
| Btsr International S.p.A. | 80 |
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 | 515 |
1 |
| Liebherr-Werk Biberach GmbH | 206 |
1 |
| Maschinenfabrik Rieter AG | 351 |
1 |
| Reel-tech Pty. Ltd. | 6 |
1 |
| The Shadow Robot Company Limited | 16 |
1 |
| Spindelfabrik Suessen GmbH | 35 |
1 |
| Square Robot, Inc. | 24 |
1 |
| Other owners | 7 |