- All sections
- B - Performing operations; transporting
- B28D - Working stone or stone-like materials
- B28D 1/04 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular saw blades or saw discs
Patent holdings for IPC class B28D 1/04
Total number of patents in this class: 542
10-year publication summary
|
50
|
57
|
71
|
69
|
53
|
43
|
52
|
44
|
49
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3227 |
108 |
| Husqvarna AB | 2824 |
90 |
| Diamond Products, Limited | 44 |
13 |
| Germans Boada, S.A. | 129 |
10 |
| JPL Global, LLC | 85 |
10 |
| Milwaukee Electric Tool Corporation | 3572 |
10 |
| Black & Decker, Inc. | 2402 |
9 |
| GMM S.p.A. | 22 |
7 |
| Rexon Industrial Corp., Ltd. | 58 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| Makita Corporation | 2339 |
6 |
| Perfect Trac OpCo, LLC | 6 |
6 |
| Breton SpA | 96 |
5 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
5 |
| EnBW Energie Baden-Wurttemberg AG | 88 |
5 |
| Envirochasing IP Holdings Pty Ltd | 10 |
4 |
| Park Industries, Inc. | 18 |
4 |
| Shoda Techtron Corp. | 11 |
4 |
| Sky Climber Field Services, LLC | 6 |
4 |
| Other owners | 223 |