G01B 9/02092
Self-mixing interferometers, i.e. feedback of light from object into laser cavity
Official title: {Self-mixing interferometers, i.e. feedback of light from object into laser cavity}
G01B9/02092 (Self-mixing interferometers, i.e. feedback of light from object into laser cavity) appears on 74 US grants and 99 published applications in this corpus.
Search patents in G01B- Granted patents
- 74
- Published applications
- 99
- Assignees
- 35
- Inventors
- 163
- Latest grant
- 15 Sep 2026
Filings by year
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| 1989 | 1 | 0 |
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| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 10 |
| 2021 | 6 | 11 |
| 2022 | 8 | 19 |
| 2023 | 13 | 8 |
| 2024 | 13 | 10 |
| 2025 | 9 | 12 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for producing a light barrier15 Sep 2026US 12,736,709 B2Robert Bosch GmbH
- Method for calibrating a self-mixing interferometer and self-mixing interference measurement arrangement25 Aug 2026US 12,716,707 B2ams International AG
- Laser sensor and method of manufacturing a laser sensor26 May 2026US 12,640,541 B2ams International AG
- Multi-channel self-mixing interferometric sensor14 Apr 2026US 12,601,583 B2Apple Inc.
- Method and device for checking vital parameters16 Dec 2025US 12,495,965 B2Robert Bosch GmbH
- Detection device and corresponding detection method13 Aug 2026US 2026/0235756 A1ams-OSRAM AG
- Optoelectronic device and method for generating an output signal9 Jul 2026US 2026/0194339 A1ams Sensors Germany GmbH
- Detection device and detection method14 May 2026US 2026/0136125 A1HTC Corporation
- Dual self-mixing interferometry device and method29 Jan 2026US 2026/0029531 A1ams-OSRAM Asia Pacific Pte. Ltd.
- Laser sensor and method of manufacturing a laser sensor4 Dec 2025US 2025/0372952 A1ams International AG
Most cited
By later US patents
- Method of measuring the movement of an input device185US 6,707,027 B2Koninklijke Philips Electronics N. V. · 2004
- Optical input device for measuring finger movement59US 6,872,931 B2Koninklijke Philips Electronics N. V. · 2005
- Movement sensor25US 7,619,744 B2Koninklijke Philips Electronics N. V. · 2009
- Laser sensor for multi parameter detection24US 10,379,028 B2Philips Photonics GmbH · 2019
- Sensor and method utilizing multiple optical interferometers24US 7,990,539 B22011