- 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 31/12 - Accessories; Protective equipment or safety devices; Installations 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: 65
10-year publication summary
|
7
|
7
|
3
|
3
|
10
|
1
|
5
|
8
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sintokogio, Ltd. | 1148 |
10 |
| Rtx Corporation | 8674 |
5 |
| MDS Coating Technologies Corporation | 10 |
3 |
| Mitsubishi Steel Mfg. Co., Ltd. | 137 |
3 |
| Spaleck Industries | 10 |
3 |
| United Technologies Corporation | 2328 |
2 |
| Raytheon Company | 8535 |
2 |
| On-X Life Technologies, Inc. | 25 |
2 |
| Roesler Holding GmbH & Co. KG | 2 |
2 |
| Pratt & Whitney Services Pte Ltd. | 13 |
2 |
| ATM Qness GmbH | 12 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Ebara Corporation | 1951 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| Comadur S.A. | 81 |
1 |
| Dalian University of Technology | 1387 |
1 |
| Globalwafers Co., Ltd. | 561 |
1 |
| Guangdong University of Technology | 466 |
1 |
| Guangzhou Special Pressure Equipment Inspection and Research Institute | 37 |
1 |
| Other owners | 20 |