- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/58 - Fabrics or filaments
Patent holdings for IPC class B01J 35/58
Total number of patents in this class: 41
10-year publication summary
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0
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0
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0
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0
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2
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2
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8
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3
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13
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12
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Donaldson Company, Inc. | 1579 |
2 |
| Johnson Matthey Public Limited Company | 1858 |
2 |
| Umicore AG & Co. KG | 854 |
2 |
| BASF SE | 20636 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30568 |
1 |
| NGK Insulators, Ltd. | 4856 |
1 |
| The Regents of the University of Michigan | 4620 |
1 |
| Toray Industries, Inc. | 6847 |
1 |
| Nippon Telegraph and Telephone Corporation | 16899 |
1 |
| The United States of America as represented by the Secretary of the Army | 1196 |
1 |
| W. L. Gore & Associates, Inc. | 2650 |
1 |
| Cormetech, Inc. | 36 |
1 |
| Drexel University | 981 |
1 |
| East China Normal University | 176 |
1 |
| Evonik Fibres GmbH | 25 |
1 |
| Formosa Plastics Corporation | 53 |
1 |
| Heraeus Deutschland GmbH & Co. KG | 422 |
1 |
| Heraeus Precious Metals GmbH & Co. KG | 73 |
1 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 566 |
1 |
| Kabushiki Kaisha F.C.C. | 366 |
1 |
| Other owners | 18 |