- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 23/16 - Amines or polyamines
Patent holdings for IPC class C09K 23/16
Total number of patents in this class: 50
10-year publication summary
|
0
|
1
|
0
|
1
|
5
|
3
|
11
|
9
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
5 |
| Lubrizol Advanced Materials, Inc. | 952 |
3 |
| The Lubrizol Corporation | 1281 |
3 |
| Schlumberger Technology Corporation | 10745 |
2 |
| Dow Global Technologies LLC | 10349 |
2 |
| BYK-Chemie GmbH | 443 |
2 |
| Lankem Ltd | 12 |
2 |
| Miyoshi Oil & Fat Co., Ltd. | 99 |
2 |
| Poly Group, LLC | 7 |
2 |
| Sphere Fluidics Limited | 69 |
2 |
| Sorse Technology Corporation | 20 |
2 |
| Sumitomo Chemical Company, Limited | 9049 |
1 |
| Rohm and Haas Company | 2877 |
1 |
| Hamilton Sundstrand Corporation | 4888 |
1 |
| Advansix Resins & Chemicals LLC | 300 |
1 |
| Capsum | 140 |
1 |
| China University of Petroleum (Beijing) | 284 |
1 |
| Friedrich-Schiller-Universitaet Jena | 72 |
1 |
| Harcros Chemicals Inc. | 32 |
1 |
| Industry Foundation of Chonnam National University | 650 |
1 |
| Other owners | 14 |