G01V 8/20
Using multiple transmitters or receivers
Official title: using multiple transmitters or receivers
G01V8/20 (Using multiple transmitters or receivers) appears on 967 US grants and 911 published applications in this corpus.
Search patents in G01V- Granted patents
- 967
- Published applications
- 911
- Assignees
- 561
- Inventors
- 1,966
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 14 | 0 |
| 1992 | 6 | 0 |
| 1993 | 16 | 0 |
| 1994 | 12 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 7 |
| 2002 | 10 | 16 |
| 2003 | 11 | 17 |
| 2004 | 13 | 16 |
| 2005 | 14 | 17 |
| 2006 | 14 | 14 |
| 2007 | 9 | 18 |
| 2008 | 17 | 20 |
| 2009 | 13 | 17 |
| 2010 | 14 | 20 |
| 2011 | 13 | 23 |
| 2012 | 13 | 28 |
| 2013 | 25 | 45 |
| 2014 | 33 | 37 |
| 2015 | 34 | 46 |
| 2016 | 37 | 53 |
| 2017 | 47 | 58 |
| 2018 | 57 | 79 |
| 2019 | 60 | 66 |
| 2020 | 57 | 59 |
| 2021 | 58 | 62 |
| 2022 | 50 | 46 |
| 2023 | 51 | 58 |
| 2024 | 57 | 39 |
| 2025 | 43 | 34 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elevating body derailment detection device6 Oct 2026US 12,753,043 B2Mitsubishi Electric Corporation
- Apparatus and method for detecting a dispensing event in a bulk product dispensing system29 Sep 2026US 12,748,236 B2Illinois Tool Works Inc.
- Device for producing a light barrier15 Sep 2026US 12,736,709 B2Robert Bosch GmbH
- Apparatus for producing brushware and method for operating such an apparatus18 Aug 2026US 12,708,197 B2Zahoransky AG
- Medical treatment system and methods using a plurality of fluid lines11 Aug 2026US 12,702,736 B2DEKA Products Limited Partnership
- Wafer placement sensors for substrate rinse system3 Sep 2026US 2026/0262470 A1APPLIED Materials.Inc.
- Measurement device, measurement method, and manufacturing method for measurement devices27 Aug 2026US 2026/0251815 A1Sumitomo Electric Industries, Ltd.
- Sensor and detection method20 Aug 2026US 2026/0243875 A1OMRON Corporation
- Information processing apparatus, information processing method, and non-transitory recording medium6 Aug 2026US 2026/0229061 A1NEC Corporation
- Temperature-strain detection system and method for reservoir rock mass23 Jul 2026US 2026/0211151 A1Institute of Geology and Geophysics, Cas
Most cited
By later US patents
- Optical motion sensor157US 4,736,097 A1988
- Universal door safety system106US 4,922,168 AGenie Manufacturing, Inc. · 1990
- Photoelectric input apparatus101US 4,267,443 ACarroll Manufacturing Corporation · 1981
- Touch panel using modulated light101US 4,893,120 ADigital Electronics Corporation · 1990
- Sensor interface for wireless control99US 8,275,471 B2Adura Technologies, Inc. · 2012