- 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: 38
10-year publication summary
|
3
|
2
|
4
|
1
|
2
|
3
|
3
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Global, Inc. | 2118 |
3 |
| Drillform Technical Services Ltd. | 43 |
2 |
| Shaw Industries Group, Inc. | 380 |
2 |
| Illinois Tool Works Inc. | 11858 |
1 |
| International Business Machines Corporation | 62621 |
1 |
| Sumitomo Electric Industries, Ltd. | 16305 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4026 |
1 |
| Amazon Technologies, Inc. | 28066 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10987 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 1061 |
1 |
| Nippon Telegraph and Telephone Corporation | 15922 |
1 |
| Fives Machining Systems, Inc. | 62 |
1 |
| Hengtong Optic-Electric Co., Ltd. | 66 |
1 |
| Korea Aerospace Research Institute | 326 |
1 |
| M.a.e. S.p.A. | 18 |
1 |
| National Oilwell Norway AS | 14 |
1 |
| Oerlikon Textile GmbH & Co. KG | 513 |
1 |
| Parkburn Precision Handling Systems Limited | 10 |
1 |
| Semperit AG Holding | 35 |
1 |
| Shenzhen Woer Heat-Shrinkable Material Co., Ltd. | 23 |
1 |
| Other owners | 14 |