- 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 31/02 - 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 involving rotary barrels
Patent holdings for IPC class B24B 31/02
Total number of patents in this class: 85
10-year publication summary
|
9
|
3
|
6
|
5
|
11
|
9
|
4
|
5
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sintokogio, Ltd. | 1206 |
14 |
| Tipton Corp. | 23 |
7 |
| OTEC Prazisionsfinish GmbH | 14 |
4 |
| Rtx Corporation | 10082 |
4 |
| Idea Vault Holdings Inc | 53 |
3 |
| Ford Global Technologies, LLC | 21478 |
2 |
| Engineered Abrasives, Inc. | 31 |
2 |
| Roesler Holding GmbH & Co. KG | 2 |
2 |
| Epiroc Drilling Tools Aktiebolag | 92 |
2 |
| Spaleck Industries | 12 |
2 |
| Loop | 7 |
2 |
| 3m Innovative Properties Company | 17488 |
1 |
| Illinois Tool Works Inc. | 11858 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| Raytheon Company | 8457 |
1 |
| Kyocera Corporation | 14335 |
1 |
| NTN Corporation | 4915 |
1 |
| Lawrence Livermore National Security, LLC | 1972 |
1 |
| Ebara Corporation | 2323 |
1 |
| AB Sandvik Coromant | 296 |
1 |
| Other owners | 32 |