- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 3/16 - Grabs opened or closed by driving motors thereon by fluid motors
Patent holdings for IPC class B66C 3/16
Total number of patents in this class: 51
10-year publication summary
|
2
|
2
|
5
|
5
|
6
|
4
|
5
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Forest AB | 89 |
4 |
| LaValley Industries, LLC | 70 |
4 |
| Treklos, LLC | 4 |
4 |
| Cascade Corporation | 208 |
3 |
| Caterpillar Work Tools B.V. | 75 |
3 |
| SRC Innovations, LLC | 18 |
3 |
| S e C Engineering and Design Limited | 3 |
3 |
| E.c.l. | 21 |
2 |
| Deere & Company | 7840 |
1 |
| Caterpillar Inc. | 9920 |
1 |
| Altex Industries Inc. | 3 |
1 |
| Dynasafe Demil Systems AB | 23 |
1 |
| Feiloli Electronic Co., Ltd. | 13 |
1 |
| Hultdin System AB, | 9 |
1 |
| Idaho Forest Group LLC | 17 |
1 |
| Idrojet S.r.l. | 14 |
1 |
| I.M.M. Hydraulics S.p.A. | 18 |
1 |
| Liebherr-Hydraulikbagger GmbH | 45 |
1 |
| Liebherr-Werk Nenzing GmbH | 95 |
1 |
| Pierce Pacific Manufacturing, Inc. | 6 |
1 |
| Other owners | 13 |