- 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 31/12 - AccessoriesProtective equipment or safety devicesInstallations for exhaustion of dust or for sound absorption specially adapted for machines covered by group
Patent holdings for IPC class B24B 31/12
Total number of patents in this class: 76
10-year publication summary
|
7
|
3
|
3
|
9
|
2
|
6
|
8
|
3
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sintokogio, Ltd. | 1160 |
11 |
| Rtx Corporation | 9437 |
5 |
| MDS Coating Technologies Corporation | 10 |
3 |
| Mitsubishi Steel Mfg. Co., Ltd. | 130 |
3 |
| Spaleck Industries | 12 |
3 |
| ATM Qness GmbH | 13 |
3 |
| United Technologies Corporation | 2242 |
2 |
| Raytheon Company | 8393 |
2 |
| Dalian University of Technology | 1522 |
2 |
| Globalwafers Co., Ltd. | 647 |
2 |
| On-X Life Technologies, Inc. | 27 |
2 |
| Roesler Holding GmbH & Co. KG | 2 |
2 |
| Tipton Corp. | 18 |
2 |
| Pratt & Whitney Services Pte Ltd. | 13 |
2 |
| Dalian University of Technology Ningbo Research Institute | 7 |
2 |
| 3m Innovative Properties Company | 17795 |
1 |
| Rolls-Royce PLC | 3131 |
1 |
| Hilti Aktiengesellschaft | 3506 |
1 |
| Ebara Corporation | 2182 |
1 |
| University of Florida Research Foundation, Inc. | 4048 |
1 |
| Other owners | 25 |