- 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: 1259
10-year publication summary
|
49
|
66
|
60
|
55
|
66
|
61
|
48
|
38
|
42
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17614 |
39 |
| Applied Materials, Inc. | 19577 |
37 |
| Disco Corporation | 1917 |
34 |
| DuPont Electronic Materials Holding, Inc. | 207 |
26 |
| Essilor International (compagnie Generale D'optique) | 2979 |
25 |
| Hoya Corporation | 2756 |
24 |
| Saint-Gobain Abrasifs | 646 |
24 |
| Saint-Gobain Abrasives, Inc. | 878 |
24 |
| Ebara Corporation | 2249 |
22 |
| Sumco Corporation | 1112 |
21 |
| Corning Incorporated | 10374 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46507 |
18 |
| CMC Materials LLC | 246 |
18 |
| Shin-Etsu Chemical Co., Ltd. | 5842 |
15 |
| Fujimi Incorporated | 767 |
15 |
| Shin-Etsu Handotai Co., Ltd. | 1290 |
14 |
| Dalian University of Technology | 1562 |
12 |
| Tokyo Electron Limited | 13336 |
10 |
| University of Florida Research Foundation, Inc. | 4110 |
8 |
| Schneider GmbH & Co. KG | 164 |
8 |
| Other owners | 845 |