- 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 31/00 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is looseAccessories therefor
Patent holdings for IPC class B24B 31/00
Total number of patents in this class: 156
10-year publication summary
|
10
|
19
|
9
|
22
|
9
|
13
|
10
|
7
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9332 |
9 |
| REM Technologies, Inc. | 14 |
6 |
| Drylyte, S.L. | 37 |
6 |
| Applied Materials, Inc. | 18530 |
5 |
| Mitsubishi Steel Mfg. Co., Ltd. | 129 |
4 |
| OTEC Prazisionsfinish GmbH | 12 |
4 |
| Siemens AG | 24520 |
3 |
| United Technologies Corporation | 2247 |
3 |
| Rolls-Royce PLC | 3085 |
3 |
| University of Florida Research Foundation, Inc. | 4007 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 814 |
3 |
| Sintokogio, Ltd. | 1166 |
3 |
| Barrel Rejuvenation Services Pty Ltd | 3 |
3 |
| General Electric Company | 13811 |
2 |
| Samsung Display Co., Ltd. | 34539 |
2 |
| The Boeing Company | 20042 |
2 |
| Raytheon Company | 8396 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
2 |
| Aesculap AG | 1387 |
2 |
| Dalian University of Technology | 1517 |
2 |
| Other owners | 87 |