G01P 13/02
Indicating direction only
Official title: Indicating direction only, e.g. by weather vane
G01P13/02 (Indicating direction only) appears on 1,399 US grants and 1,119 published applications in this corpus.
Search patents in G01P- Granted patents
- 1,399
- Published applications
- 1,119
- Assignees
- 709
- Inventors
- 2,765
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 21 | 0 |
| 1978 | 14 | 0 |
| 1979 | 9 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 14 | 0 |
| 1983 | 10 | 0 |
| 1984 | 17 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 16 | 0 |
| 1989 | 20 | 0 |
| 1990 | 22 | 0 |
| 1991 | 15 | 0 |
| 1992 | 14 | 0 |
| 1993 | 20 | 0 |
| 1994 | 19 | 0 |
| 1995 | 21 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 22 | 0 |
| 2000 | 17 | 0 |
| 2001 | 23 | 7 |
| 2002 | 18 | 21 |
| 2003 | 32 | 27 |
| 2004 | 24 | 24 |
| 2005 | 22 | 27 |
| 2006 | 24 | 24 |
| 2007 | 27 | 31 |
| 2008 | 26 | 33 |
| 2009 | 18 | 33 |
| 2010 | 27 | 47 |
| 2011 | 34 | 33 |
| 2012 | 32 | 23 |
| 2013 | 30 | 21 |
| 2014 | 26 | 35 |
| 2015 | 29 | 46 |
| 2016 | 25 | 52 |
| 2017 | 44 | 52 |
| 2018 | 53 | 69 |
| 2019 | 60 | 86 |
| 2020 | 80 | 93 |
| 2021 | 88 | 83 |
| 2022 | 64 | 66 |
| 2023 | 70 | 62 |
| 2024 | 51 | 47 |
| 2025 | 46 | 53 |
| 2026 | 26 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotation detector including a controller to obtain states of detection coils6 Oct 2026US 12,754,203 B2Mitsubishi Electric Corporation
- Air-data system with background light detection using a background rejection filter22 Sep 2026US 12,742,884 B2Rosemount Aerospace Inc.
- Angle-of-attack sensor, in particular for an aircraft1 Sep 2026US 12,722,795 B2Thales
- Aerodynamic measurement probe1 Sep 2026US 12,724,036 B2Thales
- System and method for a high speed hybrid sonic and mechanical temperature and wind measurement sensor18 Aug 2026US 12,710,442 B2Michigan Aerospace Corporation
- Ground station system with rotatable pedestal10 Sep 2026US 2026/0264899 A1Starling, Inc.
- Determination of the direction of rotation of a crankshaft from a signal generated by a magnetic crankshaft sensor27 Aug 2026US 2026/0251100 A1Schaeffler Technologies AG & Co. KG
- Measurement apparatus for determining a velocity of a fluid27 Aug 2026US 2026/0253613 A1Airbus Helicopters Deutschland GmbH
- Techniques for improving sensitivity of a long range sensing of air data parameters20 Aug 2026US 2026/0243798 A1Honeywell International Inc.
- Wearable electronic device comprising flexible display, and operating method thereof20 Aug 2026US 2026/0245488 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Method of measuring the movement of an input device185US 6,707,027 B2Koninklijke Philips Electronics N. V. · 2004
- Atmospheric data aggregation and forecasting system125US 6,977,608 B1Rockwell Collins, Inc. · 2005
- Scanner for airborne laser system116US 6,723,975 B2Honeywell International Inc. · 2004
- Pulmonary interface system113US 5,676,132 APulmonary Interface, Inc. · 1997
- Multiple beam lidar system for wind measurement98US 6,646,725 B1Iowa Research Foundation · 2003