- 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 13/06 - Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information carrying means, e.g. patterns, punched tapes, magnetic tapes
Patent holdings for IPC class B24B 13/06
Total number of patents in this class: 112
10-year publication summary
6
|
3
|
5
|
13
|
4
|
4
|
6
|
9
|
9
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Essilor International (compagnie Generale D'optique) | 2949 |
36 |
Schneider GmbH & Co. KG | 158 |
11 |
Satisloh AG | 115 |
7 |
Carl Zeiss Vision International GmbH | 609 |
6 |
Hoya Lens Thailand Ltd. | 512 |
4 |
OptoTech Optikmaschinen GmbH | 27 |
3 |
Hoya Corporation | 2746 |
2 |
Carl Zeiss SMT AG | 250 |
2 |
Comadur S.A. | 84 |
2 |
Huvitz Co., Ltd. | 45 |
2 |
OmniVision Technologies, Inc. | 1534 |
2 |
Satisloh GmbH | 14 |
2 |
Visioptimum International | 2 |
2 |
Horizons Optical S.L.U. | 19 |
2 |
Satisloh AG | 5 |
2 |
Novartis AG | 11276 |
1 |
Olympus Corporation | 13281 |
1 |
Raytheon Company | 8435 |
1 |
Corning Incorporated | 10112 |
1 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4799 |
1 |
Other owners | 22 |