- All sections
- B - Performing operationstransporting
- B28D - Working stone or stone-like materials
- B28D 1/04 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, 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: 583
10-year publication summary
|
71
|
69
|
54
|
43
|
55
|
48
|
55
|
38
|
36
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3701 |
115 |
| Husqvarna AB | 3035 |
92 |
| JPL Global, LLC | 85 |
13 |
| Milwaukee Electric Tool Corporation | 4991 |
13 |
| Diamond Products, Limited | 39 |
12 |
| Robert Bosch GmbH | 44254 |
9 |
| Black & Decker, Inc. | 2457 |
8 |
| Makita Corporation | 2576 |
8 |
| Breton SpA | 125 |
8 |
| Nanjing Chervon Industry Co., Ltd. | 1290 |
8 |
| Fastbrick IP Pty Ltd | 119 |
7 |
| GMM S.p.A. | 20 |
7 |
| Perfect Trac OpCo, LLC | 7 |
7 |
| Rexon Industrial Corp., Ltd. | 55 |
7 |
| Egun Co., Ltd. | 43 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
6 |
| Germans Boada, S.A. | 65 |
6 |
| Park Industries, Inc. | 20 |
5 |
| Poseidon Industries, Inc. | 11 |
5 |
| EnBW Energie Baden-Wurttemberg AG | 87 |
5 |
| Other owners | 235 |