Patent holdings for IPC class E02F 9/12

Total number of patents in this class: 485

10-year publication summary

58
42
34
19
34
36
43
26
33
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hitachi Construction Machinery Co., Ltd.
2623
69
Volvo Construction Equipment AB
1186
43
Kobelco Construction Machinery Co., Ltd.
1133
41
Caterpillar Inc.
9472
32
Komatsu Ltd.
4505
31
Sumitomo Heavy Industries, Ltd.
1875
23
Sumitomo(s.h.i.) Construction Machinery Co., Ltd.
243
17
Caterpillar SARL
477
14
Doosan Infracore Co., Ltd.
309
12
HD Hyundai Infracore Co., Ltd
272
12
Kawasaki Heavy Industries, Limited
1616
11
Kubota Corporation
3721
11
Caterpillar Global Mining LLC
203
9
Sumitomo Construction Machinery Co., Ltd.
200
8
Doosan Bobcat North America Inc.
568
8
Parker Intangibles LLC
1174
7
Deere & Company
7525
6
Clark Equipment Company
306
6
Hitachi Construction Machinery Tierra Co., Ltd.
195
6
Parker-Hannifin Corporation
1032
4
Other owners 115