- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate lightdevices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 4/00 - Devices using stimulated emission of electromagnetic radiation in wave ranges other than those covered by groups , or , e.g. phonon masers, X-ray lasers or gamma-ray lasers
Patent holdings for IPC class H01S 4/00
Total number of patents in this class: 223
10-year publication summary
|
5
|
11
|
16
|
10
|
8
|
14
|
9
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terahertz Technologies LLC | 13 |
7 |
| AT&T Corporation | 153 |
5 |
| Cymer, LLC | 369 |
5 |
| ASML Netherlands B.V. | 7312 |
5 |
| Covidien LP | 10615 |
4 |
| Raytheon Company | 8388 |
4 |
| The Regents of the University of Colorado, a body corporate | 2609 |
4 |
| LG Display Co., Ltd. | 13181 |
3 |
| Robert Bosch GmbH | 42450 |
3 |
| Medtronic MiniMed, Inc. | 1787 |
3 |
| Apple Inc. | 54479 |
2 |
| The Boeing Company | 20013 |
2 |
| Honeywell International Inc. | 13564 |
2 |
| Centre National de La Recherche Scientifique | 10321 |
2 |
| Toshiba Corporation | 12286 |
2 |
| Seiko Epson Corporation | 19269 |
2 |
| Harris Corporation | 1441 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4898 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2580 |
2 |
| Bruker AXS GmbH | 47 |
2 |
| Other owners | 160 |