- All sections
- B - Performing operationstransporting
- 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 removing or laying dust, e.g. by spraying liquidsAccessories 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: 306
10-year publication summary
|
35
|
32
|
24
|
35
|
27
|
26
|
28
|
35
|
18
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3668 |
30 |
| Husqvarna AB | 3034 |
25 |
| JPL Global, LLC | 85 |
19 |
| Egun Co., Ltd. | 43 |
13 |
| Kabushiki Kaisha Miyanaga | 80 |
9 |
| Black & Decker, Inc. | 2446 |
8 |
| Makita Corporation | 2566 |
7 |
| Perfect Trac OpCo, LLC | 7 |
7 |
| Rexon Industrial Corp., Ltd. | 55 |
7 |
| Qingdao Gaoce Technology Co., Ltd. | 53 |
7 |
| Milwaukee Electric Tool Corporation | 4958 |
6 |
| Robert Bosch GmbH | 44160 |
5 |
| Shin-Etsu Handotai Co., Ltd. | 1307 |
5 |
| Disco Corporation | 1956 |
4 |
| Envirochasing IP Holdings Pty Ltd | 9 |
4 |
| Park Industries, Inc. | 20 |
4 |
| ANDREAS STIHL AG & Co. KG | 854 |
3 |
| Hitachi Koki Co., Ltd. | 396 |
3 |
| Nippon Electric Glass Co., Ltd. | 2555 |
3 |
| Precision Concrete Cutting, Inc. | 8 |
3 |
| Other owners | 134 |