- 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 11/02 - Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
Patent holdings for IPC class B24B 11/02
Total number of patents in this class: 16
10-year publication summary
|
3
|
0
|
2
|
2
|
2
|
1
|
0
|
3
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sinoma Advanced Nitride Ceramics Co., Ltd. | 15 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| NTN Corporation | 5008 |
1 |
| Lawrence Livermore National Security, LLC | 1834 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| Feng Tay Enterprises Co., Ltd. | 47 |
1 |
| Seibu Jido Kiki Co., Ltd. | 1 |
1 |
| Toshiba Materials Co., Ltd. | 600 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
| Hasegawa Machine Works Ltd. | 1 |
1 |
| Zhejiang Mingyuan Jewelry Co., Ltd | 6 |
1 |
| Chromatic Industries, LLC | 10 |
1 |
| SRI LLC | 3 |
1 |
| Rtx Corporation | 8674 |
1 |
| Other owners | 0 |