- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 80/00 - Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal
Patent holdings for IPC class C10N 80/00
Total number of patents in this class: 40
10-year publication summary
|
3
|
4
|
3
|
3
|
1
|
2
|
2
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vallourec Oil and Gas France | 451 |
5 |
| Idemitsu Kosan Co., Ltd. | 4293 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
3 |
| Aktiebolaget SKF | 3171 |
2 |
| Japan Aviation Electronics Industry, Limited | 1875 |
2 |
| Nippon Steel Corporation | 7118 |
2 |
| Taiho Kogyo Co., Ltd. | 324 |
2 |
| BASF SE | 21339 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3359 |
1 |
| ExxonMobil Research And Engineering Company | 2383 |
1 |
| Shell Oil Company | 2043 |
1 |
| Chevron Oronite Company LLC | 606 |
1 |
| Northwestern University | 3604 |
1 |
| Birko Corporation | 37 |
1 |
| Chemetall GmbH | 340 |
1 |
| Croda International plc | 569 |
1 |
| Han Young Steel Wire Co., Ltd. | 2 |
1 |
| Hydro-Quebec | 641 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2842 |
1 |
| Kyodo Yushi Co., Ltd. | 248 |
1 |
| Other owners | 8 |