G01D 5/18
By varying effective impedance of discharge tubes or semiconductor devices
Official title: by varying effective impedance of discharge tubes or semiconductor devices
G01D5/18 (By varying effective impedance of discharge tubes or semiconductor devices) appears on 65 US grants and 59 published applications in this corpus.
Search patents in G01D- Granted patents
- 65
- Published applications
- 59
- Assignees
- 62
- Inventors
- 164
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 4 |
| 2006 | 5 | 6 |
| 2007 | 3 | 5 |
| 2008 | 3 | 6 |
| 2009 | 2 | 5 |
| 2010 | 5 | 0 |
| 2011 | 3 | 6 |
| 2012 | 1 | 1 |
| 2013 | 3 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wave reducer, industrial machine, drive system, and correction method9 Jun 2026US 12,650,162 B2Nidec Drive Technology Corporation
- System for operating a physical measuring chain7 Oct 2025US 12,436,005 B2Kistler Holding AG
- Method for dynamic error compensation of a position sensor and position sensor with dynamic error compensation3 Jun 2025US 12,320,680 B2Renesas Electronics America Inc.
- Muscle activity observation apparatus and muscle activity observation method4 Feb 2025US 12,213,778 B2Murata Manufacturing Co., Ltd.
- Displacement sensor, displacement detecting device, and operation device16 Jan 2024US 11,877,516 B2Murata Manufacturing Co., Ltd.
- Passive magneto electric transducer23 Apr 2026US 2026/0110553 A1Melexis Bulgaria Eood
- Measuring apparatus for a trailer vehicle for determining an articulation angle, measuring system, trailer vehicle19 Mar 2026US 2026/0078998 A1ZF CV Systems Global GmbH
- Wave reducer, industrial machine, drive system, and correction method6 Mar 2025US 2025/0075786 A1Nidec Drive Technology Corporation
- Barrier layers for anisotropic magneto-resistive sensors28 Mar 2024US 2024/0102830 A1
- Detection Device, Cylinder Barrel Unit, and Method for Detecting a Position of a Piston in a Cylinder Barrel15 Feb 2024US 2024/0052858 A1Robert Bosch GmbH
Most cited
By later US patents
- Shaft mounted energy harvesting for wireless sensor operation and data transmission130US 7,256,505 B2Microstrain, Inc. · 2007
- Strain sensing system109US 7,357,037 B2OrthoData Technologies LLC · 2008
- Disposable and trimmable wireless pressure sensor89US 7,146,861 B1Honeywell International Inc. · 2006
- Bone conducting hearing aid72US 5,673,328 AViennatone GmbH · 1997
- Shaft mounted energy harvesting for wireless sensor operation and data transmission51US 8,011,255 B2Microstrain, Inc. · 2011