- 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: 22
10-year publication summary
|
0
|
0
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0
|
0
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0
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0
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2
|
5
|
13
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 9690 |
2 |
| Inolex Investment Corporation | 84 |
2 |
| PRODOTTI GIANNI S.r.l. | 17 |
2 |
| Evonik Operations GmbH | 3879 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Chevron Oronite Company LLC | 551 |
1 |
| Mitsubishi Chemical Corporation | 4313 |
1 |
| Adeka Corporation | 1333 |
1 |
| Capsum | 128 |
1 |
| Innovacos Corporation | 6 |
1 |
| Mitsubishi Pencil Company, Limited | 679 |
1 |
| P2 Science, Inc. | 102 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| Limited Liability Company Oilmind | 5 |
1 |
| Adiposs SA | 3 |
1 |
| SNF Group | 251 |
1 |
| Artience Co., Ltd. | 99 |
1 |
| Other owners | 0 |