G01D 3/02
Indicating or recording apparatus with provision for the special purposes referred to
Official title: with provision for altering or correcting the law of variation
G01D3/02 (Indicating or recording apparatus with provision for the special purposes referred to) appears on 727 US grants and 517 published applications in this corpus.
Search patents in G01D- Granted patents
- 727
- Published applications
- 517
- Assignees
- 487
- Inventors
- 1,586
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 9 | 0 |
| 1987 | 2 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 21 | 0 |
| 1997 | 18 | 0 |
| 1998 | 23 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 26 | 4 |
| 2002 | 20 | 15 |
| 2003 | 29 | 21 |
| 2004 | 18 | 31 |
| 2005 | 18 | 31 |
| 2006 | 29 | 18 |
| 2007 | 30 | 32 |
| 2008 | 14 | 18 |
| 2009 | 18 | 26 |
| 2010 | 19 | 19 |
| 2011 | 18 | 18 |
| 2012 | 13 | 12 |
| 2013 | 10 | 12 |
| 2014 | 14 | 19 |
| 2015 | 11 | 15 |
| 2016 | 15 | 9 |
| 2017 | 13 | 18 |
| 2018 | 18 | 19 |
| 2019 | 17 | 23 |
| 2020 | 19 | 26 |
| 2021 | 25 | 21 |
| 2022 | 24 | 19 |
| 2023 | 20 | 36 |
| 2024 | 21 | 27 |
| 2025 | 20 | 16 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Micro-vibration testing device for vital parameter evaluation and a method thereof6 Oct 2026US 12,754,046 B2
- Enhancing system resilience with differential, sensor-based PUFs4 Aug 2026US 12,698,989 B2Arizona Board of Regents On Behalf of Northern Arizona University
- Blockage performance evaluation device21 Jul 2026US 12,687,613 B2Korea Transportation Safety Authority
- Cooling element type determination and control23 Jun 2026US 12,663,845 B2Lenovo Enterprise Solutions (Singapore) Pte.Ltd.
- Applying a positive feedback voltage to an electromechanical sensor utilizing a voltage-to-voltage converter to facilitate a reduction of charge flow in such sensor representing spring softening9 Jun 2026US 12,650,441 B2InvenSense, Inc.
- Method for determining a rotational angle output signal of a position sensor8 Oct 2026US 2026/0309514 A1Robert Bosch GmbH
- Method for operating a sensor system and sensor system27 Aug 2026US 2026/0251454 A1
- Rotation angle sensor, electric power steering device, and production method for rotation angle sensor20 Aug 2026US 2026/0241985 A1Nsk Ltd.
- Linearization of magnetic sensor output based on continuous correction of high order voltage output components13 Aug 2026US 2026/0235704 A1Allegro MicroSystems, LLC
- Method for measuring the angular position of a rotary shaft of a motor vehicle30 Jul 2026US 2026/0219074 A1Continental Automotive Technologies GmbH
Most cited
By later US patents
- Smart remote monitoring system and method1,009US 6,553,336 B1Telemonitor, Inc. · 2003
- Catheter sensor and memory unit511US 4,858,615 ASentron v.o.f. · 1989
- Synchronized analyte testing system424US 5,872,713 AMercury Diagnostics, Inc. · 1999
- Time and data correlated medical display system308US 5,891,049 AHeartstream, Inc. · 1999
- Method and apparatus for recording and replaying time-correlated medical event data282US 5,951,485 AHeartstream, Inc. · 1999