- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 3/76 - Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling devices
Patent holdings for IPC class E02F 3/76
Total number of patents in this class: 684
10-year publication summary
54
|
81
|
85
|
80
|
75
|
103
|
76
|
54
|
49
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Caterpillar Inc. | 8877 |
163 |
Komatsu Ltd. | 4265 |
153 |
Deere & Company | 6845 |
97 |
Blue Leaf I.P., Inc. | 2758 |
20 |
Caterpillar Trimble Control Technologies LLC | 134 |
17 |
Progressive IP Limited | 20 |
12 |
Soucy International Inc. | 282 |
12 |
Topcon Positioning Systems, Inc. | 308 |
8 |
Jiangsu XCMG Construction Machinery Research Institute Ltd. | 111 |
7 |
ABI Attachments, Inc. | 39 |
6 |
Volvo Construction Equipment AB | 1172 |
6 |
9277-9347 Quebec Inc. | 11 |
4 |
Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
4 |
Kubota Corporation | 3054 |
4 |
Sany Heavy Industry Co., Ltd. | 243 |
4 |
Wirtgen America, Inc. | 36 |
4 |
Opti-minez Pty Ltd | 7 |
4 |
J.C. Bamford Excavators Limited | 398 |
3 |
Pearson Engineering Limited | 25 |
3 |
Trimble Inc. | 640 |
3 |
Other owners | 150 |