- All sections
- C - Chemistry; metallurgy
- C23F - Non-mechanical removal of metallic material from surfaces; inhibiting corrosion of metallic material; inhibiting incrustation in general; multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
- C23F 1/04 - Chemical milling
Patent holdings for IPC class C23F 1/04
Total number of patents in this class: 53
10-year publication summary
10
|
7
|
4
|
7
|
4
|
12
|
4
|
1
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mound Laser & Photonics Center, Inc. | 12 |
6 |
Safran Aircraft Engines | 5739 |
4 |
FEI Company | 851 |
3 |
Tech Met, Inc. | 15 |
3 |
Green Etching S.r.l. | 4 |
3 |
SAFRAN S.A. | 518 |
2 |
The Boeing Company | 19843 |
2 |
AC Products, Inc. | 4 |
2 |
Incodema3D, LLC | 13 |
2 |
The University of North Carolina at Chapel Hill | 1928 |
2 |
Rtx Corporation | 8674 |
2 |
Sharp Corporation | 10015 |
1 |
Medtronic, Inc. | 9964 |
1 |
TDK Corporation | 6306 |
1 |
Headway Technologies, Inc. | 715 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
W. L. Gore & Associates, Inc. | 2600 |
1 |
Audi AG | 7153 |
1 |
Biosense Webster (Israel) Ltd. | 1925 |
1 |
Carnegie Mellon University | 1405 |
1 |
Other owners | 13 |