- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 21/06 - Lead monoxide [PbO]
Patent holdings for IPC class C01G 21/06
Total number of patents in this class: 32
10-year publication summary
|
3
|
1
|
8
|
0
|
0
|
4
|
2
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hammond Group, Inc. | 26 |
6 |
| Cambridge Enterprise Limited | 1254 |
4 |
| Aqua Metals, Inc. | 35 |
2 |
| ULVAC, Inc. | 1336 |
2 |
| Hubei Institute of Aerospace Chemotechnology | 3 |
2 |
| Ever Resource Ltd | 5 |
2 |
| LG Electronics Inc. | 76299 |
1 |
| Bar-Ilan University | 456 |
1 |
| Beijing University of Chemical Technology | 335 |
1 |
| Bio Cube System Co., Ltd. | 1 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1627 |
1 |
| Energy Power Systems, LLC | 6 |
1 |
| The Governing Council of The University of Toronto, | 1553 |
1 |
| Huazhong University of Science and Technology | 1154 |
1 |
| Oxford University Innovation Limited | 1687 |
1 |
| Retriev Technologies Incorporated | 9 |
1 |
| Vulcan Automotive Industries Ltd. | 7 |
1 |
| AEG Holdings Limited | 2 |
1 |
| Cirba Solutions US, Inc. | 13 |
1 |
| Ppuh Autopart JACEK Bąk Spółka z ograniczoną odpowiedzialnością | 1 |
1 |
| Other owners | 0 |