- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 3/22 - Materials not provided for elsewhere for dust-laying or dust-absorbing
Patent holdings for IPC class C09K 3/22
Total number of patents in this class: 291
10-year publication summary
|
20
|
21
|
20
|
16
|
19
|
16
|
9
|
13
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5648 |
17 |
| Henry Company, LLC | 233 |
10 |
| Midwest Industrial Supply, Inc. | 144 |
10 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2237 |
7 |
| The Procter & Gamble Company | 21977 |
6 |
| Nalco Company | 560 |
6 |
| BL Technologies, Inc. | 839 |
5 |
| Earth Alive Clean Technologies Inc. | 56 |
5 |
| Soilworks, LLC | 32 |
5 |
| Trican Well Service Ltd. | 76 |
5 |
| Vale S.A. | 267 |
5 |
| BioMason, Inc. | 59 |
4 |
| Universidade Federal do Espirito Santo - Ufes | 18 |
4 |
| General Electric Company | 13798 |
3 |
| Halliburton Energy Services, Inc. | 21110 |
3 |
| 3m Innovative Properties Company | 17609 |
3 |
| BASF SE | 21126 |
3 |
| Dow Global Technologies LLC | 10681 |
3 |
| Georgia-Pacific Chemicals LLC | 135 |
3 |
| American Refining Group, Inc. | 28 |
3 |
| Other owners | 181 |