- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 1/00 - Processes of grinding or polishingUse of auxiliary equipment in connection with such processes
Patent holdings for IPC class B24B 1/00
Total number of patents in this class: 1262
10-year publication summary
|
63
|
49
|
66
|
60
|
55
|
66
|
61
|
48
|
37
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17719 |
39 |
| Applied Materials, Inc. | 19298 |
36 |
| Disco Corporation | 1900 |
35 |
| DuPont Electronic Materials Holding, Inc. | 207 |
26 |
| Essilor International (compagnie Generale D'optique) | 2989 |
25 |
| Hoya Corporation | 2759 |
24 |
| Saint-Gobain Abrasifs | 650 |
24 |
| Saint-Gobain Abrasives, Inc. | 878 |
24 |
| Ebara Corporation | 2226 |
22 |
| Sumco Corporation | 1116 |
20 |
| Corning Incorporated | 10385 |
19 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46182 |
18 |
| CMC Materials LLC | 248 |
18 |
| Shin-Etsu Chemical Co., Ltd. | 5795 |
15 |
| Fujimi Incorporated | 765 |
15 |
| Shin-Etsu Handotai Co., Ltd. | 1295 |
14 |
| Dalian University of Technology | 1539 |
12 |
| Tokyo Electron Limited | 13155 |
10 |
| University of Florida Research Foundation, Inc. | 4089 |
8 |
| Schneider GmbH & Co. KG | 162 |
8 |
| Other owners | 850 |