- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the like; machines or auxiliary tools for construction or repair
- E01C 19/00 - Machines, tools, or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
Patent holdings for IPC class E01C 19/00
Total number of patents in this class: 541
10-year publication summary
|
51
|
74
|
80
|
55
|
54
|
60
|
50
|
42
|
38
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Paving Products Inc. | 628 |
79 |
| Wirtgen GmbH | 507 |
60 |
| Joseph vogele AG | 304 |
36 |
| GOMACO Corporation | 57 |
30 |
| BOMAG GmbH | 405 |
16 |
| Roadtec, Inc. | 89 |
15 |
| Guntert & Zimmerman Const. Div., Inc. | 23 |
14 |
| Somero Enterprises, Inc. | 83 |
14 |
| Caterpillar Inc. | 8877 |
10 |
| Bmrc LLC | 25 |
10 |
| Caterpillar Trimble Control Technologies LLC | 134 |
9 |
| Volvo Construction Equipment AB | 1172 |
9 |
| Hamm AG | 160 |
8 |
| Leica Geosystems AG | 658 |
8 |
| Topcon Positioning Systems, Inc. | 308 |
8 |
| A.L.M. Holding Company | 82 |
5 |
| ABG Allgemeine Baumaschinen-Gesellschaft mbH | 18 |
4 |
| Ergon Asphalt & Emulsions, Inc. | 108 |
4 |
| Wacker Neuson America Corporation | 22 |
4 |
| Trimble Navigation Limited | 701 |
3 |
| Other owners | 195 |