- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 27
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
3
|
7
|
13
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 10263 |
2 |
| Inolex Investment Corporation | 87 |
2 |
| Lubrizol Advanced Materials, Inc. | 941 |
2 |
| Evonik Operations GmbH | 4021 |
2 |
| Halliburton Energy Services, Inc. | 20438 |
1 |
| Chevron U.S.A. Inc. | 3856 |
1 |
| Chevron Oronite Company LLC | 560 |
1 |
| Mitsubishi Chemical Corporation | 4447 |
1 |
| Adeka Corporation | 1342 |
1 |
| Capsum | 139 |
1 |
| GEA Mechanical Equipment Italia S.p.A. | 60 |
1 |
| Innovacos Corporation | 6 |
1 |
| Mitsubishi Pencil Company, Limited | 732 |
1 |
| P2 Science, Inc. | 111 |
1 |
| Saudi Arabian Oil Company | 12446 |
1 |
| Palsgaard A/S | 48 |
1 |
| PRODOTTI GIANNI S.r.l. | 16 |
1 |
| Bunge Loders Croklaan B.V. | 164 |
1 |
| Limited Liability Company Oilmind | 5 |
1 |
| Adiposs SA | 6 |
1 |
| Other owners | 3 |