- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 51/04 - Rollers, pulleys, capstans, or intermeshing rotary elements
Patent holdings for IPC class B65H 51/04
Total number of patents in this class: 35
10-year publication summary
|
1
|
3
|
2
|
4
|
1
|
2
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3
|
3
|
3
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Global, Inc. | 2151 |
3 |
| Drillform Technical Services Ltd. | 41 |
2 |
| Shaw Industries Group, Inc. | 325 |
2 |
| Illinois Tool Works Inc. | 11469 |
1 |
| International Business Machines Corporation | 61257 |
1 |
| Sumitomo Electric Industries, Ltd. | 15495 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4034 |
1 |
| Amazon Technologies, Inc. | 26716 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10363 |
1 |
| Nippon Telegraph and Telephone Corporation | 17346 |
1 |
| Fives Machining Systems, Inc. | 62 |
1 |
| Hengtong Optic-Electric Co., Ltd. | 65 |
1 |
| Korea Aerospace Research Institute | 316 |
1 |
| M.a.e. S.p.A. | 19 |
1 |
| National Oilwell Norway AS | 20 |
1 |
| Oerlikon Textile GmbH & Co. KG | 597 |
1 |
| Parkburn Precision Handling Systems Limited | 9 |
1 |
| Semperit AG Holding | 32 |
1 |
| Shenzhen Woer Heat-Shrinkable Material Co., Ltd. | 21 |
1 |
| Superba S.A.S. | 10 |
1 |
| Other owners | 11 |