- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/52 - Recovery of material from discharge tubes or lamps
Patent holdings for IPC class H01J 9/52
Total number of patents in this class: 34
10-year publication summary
|
2
|
1
|
1
|
1
|
0
|
2
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veolia Proprete | 39 |
5 |
| OSRAM GmbH | 2383 |
3 |
| Triade Electronique | 3 |
3 |
| Electrochem Technologies & Materials Inc. | 12 |
2 |
| Rhodia Operations | 1586 |
2 |
| Peregrine Technologies (Holdings) Limited | 5 |
2 |
| Griag Glasrecycling AG | 2 |
2 |
| General Electric Company | 13827 |
1 |
| Entegris, Inc. | 1888 |
1 |
| Jernkontoret | 12 |
1 |
| Katholieke Universiteit Leuven KU Leuven Research & Development | 29 |
1 |
| Kyonggi University Industry & Academia Cooperation Foundation | 67 |
1 |
| Midas Investments Limited | 2 |
1 |
| Ri.c.r.a.e.e. S.r.l. | 1 |
1 |
| Technische Universitat Darmstadt | 267 |
1 |
| University of Limerick | 193 |
1 |
| Vecoplan AG | 17 |
1 |
| Versum Materials US, LLC | 647 |
1 |
| LaserResearch (S) Pte Ltd | 1 |
1 |
| Rhee, Seung-whee | 1 |
1 |
| Other owners | 2 |