- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 3/00 - Portable or mobile lifting or hauling appliances
Patent holdings for IPC class B66D 3/00
Total number of patents in this class: 116
10-year publication summary
|
12
|
12
|
16
|
13
|
13
|
12
|
7
|
17
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TT Technologies, Inc. | 152 |
5 |
| Celtic Machining Ltd. | 11 |
3 |
| Conterra, Inc. | 10 |
3 |
| Grid Training Corporation, DBA Northwest Lineman College | 9 |
3 |
| Warn Industries, Inc. | 201 |
3 |
| Bright Technologies, LLC | 36 |
2 |
| The Charles Machine Works, Inc. | 419 |
2 |
| Forum US, Inc. | 346 |
2 |
| GSE Technologies, LLC | 19 |
2 |
| KITO Corporation | 183 |
2 |
| Milwaukee Electric Tool Corporation | 4954 |
2 |
| Plumettaz Holding SA | 46 |
2 |
| Rosendahl Nextrom GmbH | 16 |
2 |
| Stimline AS | 27 |
2 |
| Tie Down, Inc. | 47 |
2 |
| Valeda Company, LLC | 109 |
2 |
| Alfred Cheyne Engineering Limited | 5 |
2 |
| Anderson Rescue Solutions, LLC | 5 |
2 |
| Equipson, S.A. | 7 |
2 |
| Svitzer A/S | 46 |
2 |
| Other owners | 69 |