G01C 19/728
Assemblies for measuring along different axes
Official title: {Assemblies for measuring along different axes, e.g. triads}
G01C19/728 (Assemblies for measuring along different axes) appears on 37 US grants and 16 published applications in this corpus.
Search patents in G01C- Granted patents
- 37
- Published applications
- 16
- Assignees
- 25
- Inventors
- 77
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 5 |
| 2024 | 4 | 0 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-axis fiber optic gyroscope photonic integrated circuit for inertial measurement units and inertial navigation systems8 Jul 2025US 12,352,574 B2Emcore Corporation
- Integrated photonics optical gyroscopes optimized for autonomous vehicles22 Apr 2025US 12,281,898 B2Anello Photonics, Inc.
- Spherical multi-axis optical fiber sensing device, assembling method and movable device28 Jan 2025US 12,209,867 B2AEGIVERSE Co., Ltd.
- Extended reach ring interferometer with multifiber optical cable for event detection, location, and characterization16 Jul 2024US 12,038,276 B2
- Extended reach ring interferometer having reference coil for mitigating signal fading25 Jun 2024US 12,018,941 B2
- Extended Reach Ring Interferometer with Signal Antifading Topology for Event Detection, Location and Characterization28 Dec 2023US 2023/0417534 A1Huvr, Inc
- Extended Reach Ring Interferometer with Signal Antifading Topology for Event Detection, Location and Characterization28 Dec 2023US 2023/0417535 A1Huvr, Inc
- Spherical multi-axis optical fiber sensing device, assembling method and movable device30 Nov 2023US 2023/0384098 A1National Central University
- Integrated photonics optical gyroscopes optimized for autonomous vehicles21 Sep 2023US 2023/0296381 A1Anello Photonics, Inc.
- Multi-Axis Fiber Optic Gyroscope Photonic Integrated Circuit for Inertial Measurement Units and Inertial Navigation Systems1 Jun 2023US 2023/0168090 A1Emcore Corporation
Most cited
By later US patents
- Integrated optical circuit65US 6,163,632 ABookham Technology PLC · 2000
- Interface configuration for rate sensor apparatus55US 5,157,461 ASmiths Industries Aerospace & Defense Systems, Inc. · 1992
- Process for measuring rotation speeds about several axes, and a multiplexed multi-axial gyrofiber allowing this measurement30US 5,719,674 APhotonetics · 1998
- Vibration error reduction servo for a fiber optic gyroscope28US 5,926,275 AHoneywell Inc. · 1999
- Integrated triad optical rate sensor apparatus22US 4,828,389 ASLI Avionic Systems Corp. · 1989