- 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 41/06 - Work supports, e.g. adjustable steadies
Patent holdings for IPC class B24B 41/06
Total number of patents in this class: 830
10-year publication summary
|
60
|
52
|
52
|
89
|
85
|
89
|
98
|
108
|
86
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 16587 |
41 |
| Disco Corporation | 1745 |
35 |
| CITIC Dicastal CO., LTD | 531 |
32 |
| Ebara Corporation | 1951 |
31 |
| Erwin Junker Maschinenfabrik GmbH | 48 |
16 |
| Shin-Etsu Handotai Co., Ltd. | 1277 |
16 |
| Tokyo Electron Limited | 11599 |
14 |
| Tormek AB | 35 |
12 |
| Towa Corporation | 236 |
12 |
| NTN Corporation | 5008 |
10 |
| Corning Incorporated | 9932 |
9 |
| Tokyo Seimitsu Co., Ltd. | 257 |
9 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
9 |
| Essilor International (compagnie Generale D'optique) | 2918 |
8 |
| Velasa Sports, Inc. | 46 |
8 |
| Hoya Corporation | 2822 |
7 |
| Fives Landis Limited | 35 |
7 |
| Tenova S.p.A. | 150 |
7 |
| Schaeffler Technologies AG & Co. KG | 8880 |
6 |
| Bando Kiko Co., Ltd. | 73 |
6 |
| Other owners | 535 |