G02F 1/3517
Using an interferometer
Official title: {using an interferometer}
G02F1/3517 (Using an interferometer) appears on 232 US grants and 155 published applications in this corpus.
Search patents in G02F- Granted patents
- 232
- Published applications
- 155
- Assignees
- 140
- Inventors
- 404
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 14 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 4 |
| 2002 | 16 | 14 |
| 2003 | 10 | 13 |
| 2004 | 14 | 10 |
| 2005 | 10 | 10 |
| 2006 | 10 | 7 |
| 2007 | 7 | 9 |
| 2008 | 9 | 10 |
| 2009 | 7 | 10 |
| 2010 | 8 | 12 |
| 2011 | 7 | 9 |
| 2012 | 5 | 3 |
| 2013 | 8 | 3 |
| 2014 | 4 | 3 |
| 2015 | 5 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 4 | 5 |
| 2022 | 4 | 4 |
| 2023 | 0 | 1 |
| 2024 | 3 | 6 |
| 2025 | 4 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical circuit and method thereof1 Sep 2026US 12,726,201 B2The Regents of the University of California
- Heralded photonic entanglement source23 Jun 2026US 12,663,690 B2Arizona Board of Regents on Behalf of the University of Arizona
- Fiber optic gyroscope with optical gating for spike suppression14 Apr 2026US 12,601,595 B2The Board of Trustees of the Leland Stanford Junior University
- Multi-mode pump laser based multi-wavelength entangled photon pair generation device and quantum key distribution network configuration method using the same12 Aug 2025US 12,386,236 B1Agency for Defense Development
- High-contrast atomic inertial interferometry with frequency comb or comb-like light source15 Jul 2025US 12,359,919 B2Honeywell International Inc.
- Method and system for alignment and/or stabilization of an entangled photon source6 Aug 2026US 2026/0227235 A1Quantum Industries Limited
- Method and system for stabilization of a laser beam for an entangled photon source6 Aug 2026US 2026/0229835 A1Quantum Industries Limited
- Fiber optic gyroscope with optical gating for spike suppression16 Jul 2026US 2026/0202202 A1The Board of Trustees of the Leland Stanford Junior University
- Nonlinear unitary optical device11 Jun 2026US 2026/0161044 A1Seoul National University R&Db Foundation
- Loop interferometer for passive state of light preparation4 Jun 2026US 2026/0153383 A1Technology Innovation Institute - Sole Proprietorship LLC
Most cited
By later US patents
- Nanocomposite materials with engineered properties395US 6,710,366 B1UltraDots, Inc. · 2004
- Optical frequency shifter143US 5,619,368 AMassachusetts Inst. of Technology · 1997
- Fabry-Perot laser with wavelength control131US 6,741,624 B2R J Mears LLC · 2004
- Quantum dots, nanocomposite materials with quantum dots, devices with quantum dots, and related fabrication methods127US 7,005,669 B1UltraDots, Inc. · 2006
- Optical devices with engineered nonlinear nanocomposite materials126US 6,819,845 B2UltraDots, Inc. · 2004