- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 14/00 - Alloys based on titanium
Patent holdings for IPC class C22C 14/00
Total number of patents in this class: 1626
10-year publication summary
|
100
|
136
|
180
|
146
|
160
|
137
|
113
|
127
|
94
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
97 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
73 |
| ATI Properties LLC | 202 |
57 |
| True Velocity IP Holdings, LLC | 255 |
56 |
| Titanium Metals Corporation | 80 |
44 |
| The Boeing Company | 19843 |
30 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
26 |
| Safran Aircraft Engines | 5739 |
26 |
| JX Nippon Mining & Metals Corporation | 1576 |
21 |
| Toho Titanium Co., Ltd. | 249 |
21 |
| IHI Corporation | 3268 |
19 |
| Public Stock Company "vsmpo-avisma Corporation" | 25 |
19 |
| General Electric Company | 18133 |
18 |
| Karsten Manufacturing Corporation | 2912 |
17 |
| Centre National de La Recherche Scientifique | 9632 |
16 |
| Mitsubishi Materials Corporation | 2378 |
14 |
| National Institute for Materials Science | 1108 |
14 |
| Medtronic, Inc. | 9964 |
13 |
| Korea Institute of Machinery & Materials | 677 |
13 |
| Tokyo Institute of Technology | 1367 |
12 |
| Other owners | 1020 |