- All sections
- B - Performing operations; transporting
- B28D - Working stone or stone-like materials
- B28D 7/00 - Accessories specially adapted for use with machines or devices of the other groups of this subclass
Patent holdings for IPC class B28D 7/00
Total number of patents in this class: 223
10-year publication summary
|
10
|
27
|
25
|
23
|
24
|
14
|
25
|
30
|
41
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3227 |
43 |
| Husqvarna AB | 2824 |
22 |
| Germans Boada, S.A. | 129 |
8 |
| Qingdao Gaoce Technology Co., Ltd. | 29 |
8 |
| Nippon Electric Glass Co., Ltd. | 2299 |
6 |
| Wirtgen GmbH | 507 |
6 |
| Makita Corporation | 2339 |
4 |
| Fastbrick IP Pty Ltd | 98 |
4 |
| Milwaukee Electric Tool Corporation | 3572 |
4 |
| Mitsuboshi Diamond Industrial Co., Ltd. | 145 |
4 |
| Tdg-nissin Precision Machinery Co., Ltd. | 18 |
4 |
| Egun Co., Ltd. | 29 |
4 |
| Disco Corporation | 1745 |
3 |
| TCL Zhonghuan Renewable Energy Technology Co., Ltd. | 57 |
3 |
| Gokin Solar Co.,Ltd. | 16 |
3 |
| Biesse S.p.A. | 62 |
2 |
| Globalwafers Co., Ltd. | 561 |
2 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
2 |
| Progress Holding A.G. | 45 |
2 |
| Towa Corporation | 236 |
2 |
| Other owners | 87 |