- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-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: 29
10-year publication summary
0
|
2
|
3
|
2
|
1
|
1
|
2
|
1
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kobelco Construction Machinery Co., Ltd. | 1048 |
5 |
Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 245 |
4 |
JFE Steel Corporation | 6067 |
3 |
Caterpillar Inc. | 8877 |
2 |
Edw. C. Levy Co. | 48 |
2 |
Ephaugh, Inc. | 7 |
2 |
Sangyoung Magnet Co., Ltd | 3 |
2 |
B & B Metals, Inc. | 51 |
1 |
Dynaset Oy | 8 |
1 |
Macgregor Norway AS | 41 |
1 |
Magswitch Technology Worldwide Pty Ltd | 9 |
1 |
Sumitomo Heavy Industries, Ltd. | 1670 |
1 |
The Electric Controller and Manufacturing Company, LLC | 1 |
1 |
Control Bar Design Limited | 1 |
1 |
Sumitomo(shi) Construction Machinery Manufacturing Co., Ltd. | 3 |
1 |
Sheco Co., Ltd. | 2 |
1 |
Other owners | 0 |