G01D 3/00
Indicating or recording apparatus with provision for the special purposes referred to
Official title: Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
G01D3/00 (Indicating or recording apparatus with provision for the special purposes referred to) appears on 2,502 US grants and 2,203 published applications in this corpus.
Search patents in G01D- Granted patents
- 2,502
- Published applications
- 2,203
- Assignees
- 1,236
- Inventors
- 5,507
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 15 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 14 | 0 |
| 1981 | 18 | 0 |
| 1982 | 19 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 20 | 0 |
| 1986 | 22 | 0 |
| 1987 | 8 | 0 |
| 1988 | 22 | 0 |
| 1989 | 27 | 0 |
| 1990 | 18 | 0 |
| 1991 | 22 | 0 |
| 1992 | 17 | 0 |
| 1993 | 25 | 0 |
| 1994 | 29 | 0 |
| 1995 | 21 | 0 |
| 1996 | 52 | 0 |
| 1997 | 42 | 0 |
| 1998 | 54 | 0 |
| 1999 | 28 | 0 |
| 2000 | 44 | 0 |
| 2001 | 60 | 21 |
| 2002 | 47 | 44 |
| 2003 | 70 | 57 |
| 2004 | 44 | 74 |
| 2005 | 61 | 81 |
| 2006 | 75 | 63 |
| 2007 | 67 | 65 |
| 2008 | 44 | 73 |
| 2009 | 46 | 87 |
| 2010 | 59 | 74 |
| 2011 | 60 | 77 |
| 2012 | 61 | 62 |
| 2013 | 51 | 72 |
| 2014 | 69 | 88 |
| 2015 | 52 | 80 |
| 2016 | 78 | 89 |
| 2017 | 77 | 94 |
| 2018 | 88 | 110 |
| 2019 | 107 | 119 |
| 2020 | 118 | 152 |
| 2021 | 116 | 137 |
| 2022 | 126 | 141 |
| 2023 | 115 | 126 |
| 2024 | 116 | 107 |
| 2025 | 89 | 73 |
| 2026 | 39 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01D 3/028Mitigating undesired influences888
- G01D 3/08Indicating or recording apparatus with provision for the special purposes referred to872
- G01D 3/02Indicating or recording apparatus with provision for the special purposes referred to727
- G01D 3/10Indicating or recording apparatus with provision for the special purposes referred to95
- G01D 3/06Indicating or recording apparatus with provision for the special purposes referred to42
Recent patents
- Micro-vibration testing device for vital parameter evaluation and a method thereof6 Oct 2026US 12,754,046 B2
- Measurement device and measurement method and measurement program therefor15 Sep 2026US 12,736,372 B2Alps Alpine Co., Ltd.
- Absolute encoder1 Sep 2026US 12,723,896 B2MINEBEA MITSUMI Inc.
- Method for assessing the state of a sensor as well as sensor system and method for operating the sensor system25 Aug 2026US 12,716,911 B2Robert Bosch GmbH
- Enhancing system resilience with differential, sensor-based PUFs4 Aug 2026US 12,698,989 B2Arizona Board of Regents On Behalf of Northern Arizona University
- Method for determining a rotational angle output signal of a position sensor8 Oct 2026US 2026/0309514 A1Robert Bosch GmbH
- Methods of processing optical data generated by a distributed fiber optic sensing system that extends proximate hydrocarbon industrial infrastructure, and hydrocarbon industrial infrastructure that performs the methods1 Oct 2026US 2026/0298673 A1ExxonMobil Technology and Engineering Company
- Vibration Rectification Error Correction Circuit And Sensor Device24 Sep 2026US 2026/0287392 A1Seiko Epson Corporation
- 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.
Most cited
By later US patents
- Self-induction-type stroke sensor1,339US 6,512,360 B1Amiteq Co., Ltd. · 2003
- 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
- Transducer in-situ testing apparatus and method396US 6,698,269 B2Oceana Sensor Technologies, Inc. · 2004