Patent holdings for IPC class E01C 19/48

Total number of patents in this class: 737

10-year publication summary

69
52
76
72
72
53
47
41
55
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Joseph vogele AG
329
128
Caterpillar Paving Products Inc.
686
126
Wirtgen GmbH
513
63
Sumitomo Construction Machinery Co., Ltd.
227
28
GOMACO Corporation
60
24
BOMAG GmbH
402
21
MOBA Mobile Automation AG
67
18
Volvo Construction Equipment AB
1206
15
Sumitomo(s.h.i.) Construction Machinery Co., Ltd.
243
13
Axenox, LLC.
36
13
Ammann Schweiz AG
80
11
Guntert & Zimmerman Const. Div., Inc.
19
11
Roadtec, Inc.
92
11
Dynapac GmbH
11
8
Ammann Switzerland AG
12
8
Caterpillar Inc.
10010
6
Hunan Zoomlion Special Vehicle Co., Ltd.
361
6
Leica Geosystems AG
608
6
ABG Allgemeine Baumaschinen-Gesellschaft mbH
11
5
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.
195
5
Other owners 211