G01H 3/12
By electric means
Official title: by electric means (G01H3/14 takes precedence)
G01H3/12 (By electric means) appears on 341 US grants and 244 published applications in this corpus.
Search patents in G01H- Granted patents
- 341
- Published applications
- 244
- Assignees
- 257
- Inventors
- 874
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 12 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 6 |
| 2003 | 5 | 3 |
| 2004 | 5 | 4 |
| 2005 | 2 | 2 |
| 2006 | 3 | 4 |
| 2007 | 3 | 10 |
| 2008 | 4 | 4 |
| 2009 | 3 | 3 |
| 2010 | 4 | 3 |
| 2011 | 2 | 8 |
| 2012 | 3 | 4 |
| 2013 | 4 | 9 |
| 2014 | 8 | 6 |
| 2015 | 4 | 6 |
| 2016 | 4 | 5 |
| 2017 | 6 | 7 |
| 2018 | 6 | 9 |
| 2019 | 12 | 12 |
| 2020 | 13 | 14 |
| 2021 | 12 | 22 |
| 2022 | 10 | 25 |
| 2023 | 16 | 25 |
| 2024 | 17 | 27 |
| 2025 | 16 | 10 |
| 2026 | 17 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sound barrier system for reducing electric field distortion6 Oct 2026US 12,755,725 B2State Grid Corporation of China
- Synthetic human ear with opposing microphones for detecting sound power/intensity6 Oct 2026US 12,756,965 B2Sony Group Corporation
- Prediction of far-field radiated acoustic fields in a fluid using near-field acoustic measurements15 Sep 2026US 12,736,396 B2SMTA Limited
- Classifying vibrations1 Sep 2026US 12,723,912 B2Assa Abloy AB
- Calibrator for acoustic cameras and other related applications11 Aug 2026US 12,704,400 B2Noiseless Acoustics Oy
- System and method for detecting issues in a turbomachine by monitoring noise generated by the turbomachine30 Jul 2026US 2026/0219135 A1Nuovo Pignone Tecnologie Srl
- Fault monitoring method and fault monitoring system30 Jul 2026US 2026/0219136 A1Schaeffler Technologies AG & Co. KG
- Document processing apparatus, image forming apparatus, and image forming system23 Jul 2026US 2026/0214174 A1Etria Co., Ltd.
- Unmanned aerial vehicle based abnormal noise detection device and operating method thereof16 Jul 2026US 2026/0202241 A1LOAS Inc.
- Stop device, stop system, and method for installing sound detector16 Jul 2026US 2026/0202801 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Apparatus and method for imaging with wavefields using inverse scattering techniques198US 6,005,916 ATechniscan, Inc. · 1999
- Method and device for detecting a specific acoustic spectral feature194US 4,577,503 AInternational Business Machines Corporation · 1986
- Electronic instrument for locating and diagnosing engine sounds188US 5,445,026 A1995
- Method and device for aiding speech151US 6,629,076 B12003
- Micro-echographic probe for ultrasound collimation through a deformable surface131US 5,123,418 ACentre National de la Recherche Scientifique (CNRS) · 1992