Patent holdings for IPC class E02F 3/43

Total number of patents in this class: 1903

10-year publication summary

110
151
149
210
172
201
143
142
183
59
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Komatsu Ltd.
4658
369
Hitachi Construction Machinery Co., Ltd.
2730
270
Caterpillar Inc.
10180
129
Kobelco Construction Machinery Co., Ltd.
1188
127
Sumitomo Heavy Industries, Ltd.
2043
87
Deere & Company
7981
67
Volvo Construction Equipment AB
1216
66
Joy Global Surface Mining Inc
372
55
Sumitomo Construction Machinery Co., Ltd.
229
44
Doosan Bobcat North America Inc.
633
44
Kubota Corporation
4232
43
Caterpillar Trimble Control Technologies LLC
132
35
Sumitomo(s.h.i.) Construction Machinery Co., Ltd.
243
35
Blue Leaf I.P., Inc.
2796
30
Caterpillar SARL
482
26
Sandvik Mining and Construction Oy
875
21
Caterpillar Global Mining LLC
206
18
Clark Equipment Company
294
16
Built Robotics Inc.
94
16
Robert Bosch GmbH
43700
15
Other owners 390