- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 23/34 - Higher-molecular-weight carboxylic acid esters
Patent holdings for IPC class C09K 23/34
Total number of patents in this class: 41
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
9
|
14
|
6
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 11820 |
3 |
| BASF SE | 21308 |
2 |
| Inolex Investment Corporation | 92 |
2 |
| Lubrizol Advanced Materials, Inc. | 955 |
2 |
| Evonik Operations GmbH | 4368 |
2 |
| SNF Group | 406 |
2 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| Conopco, Inc. | 5088 |
1 |
| S. C. Johnson & Son, Inc. | 2769 |
1 |
| Rohm and Haas Company | 2947 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| Chevron U.S.A. Inc. | 4136 |
1 |
| Chevron Oronite Company LLC | 593 |
1 |
| Mitsubishi Chemical Corporation | 4723 |
1 |
| Adeka Corporation | 1379 |
1 |
| Alcon, Inc. | 5876 |
1 |
| Capsum | 144 |
1 |
| GEA Mechanical Equipment Italia S.p.A. | 83 |
1 |
| GOJO Industries, Inc. | 878 |
1 |
| Hansol Chemical Co., Ltd. | 196 |
1 |
| Other owners | 14 |