- All sections
- B - Performing operations; transporting
- B24B - Machines, devices, or processes for grinding or polishing; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents
- B24B 1/00 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Patent holdings for IPC class B24B 1/00
Total number of patents in this class: 1337
10-year publication summary
|
81
|
66
|
49
|
67
|
60
|
57
|
64
|
58
|
41
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 16587 |
43 |
| 3m Innovative Properties Company | 18406 |
39 |
| Disco Corporation | 1745 |
35 |
| Rohm and Haas Electronic Materials CMP Holdings, Inc. | 309 |
33 |
| Hoya Corporation | 2822 |
26 |
| Essilor International (compagnie Generale D'optique) | 2918 |
25 |
| Saint-Gobain Abrasifs | 657 |
23 |
| Saint-Gobain Abrasives, Inc. | 895 |
23 |
| Ebara Corporation | 1951 |
20 |
| Sumco Corporation | 1116 |
20 |
| Corning Incorporated | 9932 |
17 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
16 |
| Fujimi Incorporated | 676 |
16 |
| CMC Materials LLC | 254 |
16 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
15 |
| Shin-Etsu Handotai Co., Ltd. | 1277 |
15 |
| Resonac Corporation | 2233 |
12 |
| Ferro Corporation | 279 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Kinik Company | 44 |
10 |
| Other owners | 912 |