- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 1/08 - Circuits therefor
Patent holdings for IPC class B66C 1/08
Total number of patents in this class: 28
10-year publication summary
|
3
|
2
|
1
|
0
|
3
|
1
|
5
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kobelco Construction Machinery Co., Ltd. | 1187 |
6 |
| Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 243 |
4 |
| JFE Steel Corporation | 7329 |
3 |
| Caterpillar Inc. | 10109 |
2 |
| Edw. C. Levy Co. | 51 |
2 |
| Ephaugh, Inc. | 7 |
2 |
| Sangyoung Magnet Co., Ltd | 3 |
2 |
| Dynaset Oy | 9 |
1 |
| Macgregor Norway AS | 42 |
1 |
| Sumitomo Heavy Industries, Ltd. | 2030 |
1 |
| The Electric Controller and Manufacturing Company, LLC | 1 |
1 |
| Control Bar Design Limited | 1 |
1 |
| Rakuten Group, Inc. | 1628 |
1 |
| Sheco Co., Ltd. | 3 |
1 |
| Other owners | 0 |