- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/44 - Jib cranes adapted for attachment to standard vehicles, e.g. agricultural tractors
Patent holdings for IPC class B66C 23/44
Total number of patents in this class: 76
10-year publication summary
|
9
|
9
|
8
|
14
|
13
|
7
|
15
|
15
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 8877 |
10 |
| Brandt Industries Canada Limited | 35 |
7 |
| Prinoth Ltd. | 35 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Autochair Limited | 9 |
3 |
| Palfinger AG | 206 |
3 |
| Tadano Ltd. | 467 |
3 |
| Komatsu Ltd. | 4265 |
2 |
| Auto Crane Company | 19 |
2 |
| Safe-T-Arm, LLC | 8 |
2 |
| Volvo Construction Equipment AB | 1172 |
2 |
| Hammar Maskin IP AB | 4 |
2 |
| Bontinta Systems Engineering Services GmbH | 3 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Hubbell Incorporated | 3052 |
1 |
| Bruno Independent Living Aids, Inc. | 35 |
1 |
| Cargotec Patenter AB | 39 |
1 |
| Daeho Co., Ltd. | 21 |
1 |
| IHC Engineering Business Limited | 18 |
1 |
| IMPAC Manufacturing, Inc. | 2 |
1 |
| Other owners | 24 |