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  • All sections
  • E - Fixed constructions
  • E02F - Dredgingsoil-shifting
  • E02F 3/02 - DredgersSoil-shifting machines hand-operated

Patent holdings for IPC class E02F 3/02

Total number of patents in this class: 27

10-year publication summary

5
6
6
11
2
5
2
1
6
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Richard Goren Enterprises, LLC
8
4
Caterpillar Global Mining Equipment LLC
181
2
Stentek Mechanical Design, Inc.
2
2
Caterpillar Inc.
10280
1
Komatsu Ltd.
4751
1
Makita Corporation
2576
1
Bosse Tools LLC
4
1
The Charles Machine Works, Inc.
420
1
J.F. Brennan Company, Inc.
24
1
Northeast Iowa Rehabilitation Agency
2
1
Worldwide Machinery Pipeline Division
2
1
Peterson, Donald J.
1
1
Falkenhagen, Eric Alan
1
1
Technology Interiors, LLC
1
1
L&H Industrial, Inc.
27
1
Echo, Incorporated
101
1
Nelson, William Titus
1
1
TerraTrench USA, Inc.
2
1
Tianjin Institute of Water Transport Engineering Science, Ministry of Transport
5
1
Tianjin Water Transport Engineering Survey and Design Institute Co., Ltd
5
1
Other owners 2

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