- All sections
- B - Performing operations; transporting
- B28D - Working stone or stone-like materials
- B28D 7/02 - Accessories specially adapted for use with machines or devices of the other groups of this subclass for cooling work
Patent holdings for IPC class B28D 7/02
Total number of patents in this class: 270
10-year publication summary
|
23
|
19
|
35
|
32
|
23
|
34
|
27
|
24
|
26
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3227 |
26 |
| Husqvarna AB | 2824 |
25 |
| JPL Global, LLC | 85 |
16 |
| Kabushiki Kaisha Miyanaga | 90 |
11 |
| Egun Co., Ltd. | 29 |
8 |
| Makita Corporation | 2339 |
6 |
| Perfect Trac OpCo, LLC | 6 |
6 |
| Rexon Industrial Corp., Ltd. | 58 |
6 |
| Black & Decker, Inc. | 2402 |
5 |
| Shin-Etsu Handotai Co., Ltd. | 1277 |
5 |
| Qingdao Gaoce Technology Co., Ltd. | 29 |
5 |
| Disco Corporation | 1745 |
4 |
| Envirochasing IP Holdings Pty Ltd | 10 |
4 |
| Hitachi Koki Co., Ltd. | 423 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| Milwaukee Electric Tool Corporation | 3572 |
3 |
| Nippon Electric Glass Co., Ltd. | 2299 |
3 |
| Park Industries, Inc. | 18 |
3 |
| Sky Climber Field Services, LLC | 6 |
3 |
| Other owners | 121 |