- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 9/16 - Cabins, platforms, or the like for the driver
Patent holdings for IPC class E02F 9/16
Total number of patents in this class: 857
10-year publication summary
|
77
|
77
|
70
|
80
|
66
|
72
|
78
|
73
|
64
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4265 |
223 |
| Kubota Corporation | 3054 |
73 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
55 |
| Caterpillar Inc. | 8877 |
44 |
| Volvo Construction Equipment AB | 1172 |
34 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 182 |
31 |
| Kobelco Construction Machinery Co., Ltd. | 1048 |
30 |
| Deere & Company | 6845 |
25 |
| Doosan Bobcat North America Inc. | 508 |
25 |
| Caterpillar SARL | 441 |
21 |
| Yanmar Co., Ltd. | 1479 |
18 |
| Clark Equipment Company | 335 |
16 |
| J.C. Bamford Excavators Limited | 398 |
11 |
| Yanmar Power Technology Co., Ltd. | 599 |
11 |
| Blue Leaf I.P., Inc. | 2758 |
10 |
| Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 245 |
10 |
| Sumitomo Construction Machinery Co., Ltd. | 175 |
10 |
| Prinoth Ltd. | 35 |
9 |
| Caterpillar Japan Ltd. | 37 |
8 |
| Yanmar Holdings Co., Ltd. | 380 |
7 |
| Other owners | 186 |