G01N 2291/102
One emitter, one receiver
Official title: one emitter, one receiver
G01N2291/102 (One emitter, one receiver) appears on 788 US grants and 628 published applications in this corpus.
Search patents in G01N- Granted patents
- 788
- Published applications
- 628
- Assignees
- 596
- Inventors
- 1,931
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 11 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 17 | 0 |
| 1996 | 20 | 0 |
| 1997 | 19 | 0 |
| 1998 | 22 | 0 |
| 1999 | 18 | 0 |
| 2000 | 21 | 0 |
| 2001 | 22 | 10 |
| 2002 | 36 | 20 |
| 2003 | 19 | 18 |
| 2004 | 21 | 34 |
| 2005 | 24 | 17 |
| 2006 | 16 | 27 |
| 2007 | 23 | 29 |
| 2008 | 16 | 14 |
| 2009 | 12 | 25 |
| 2010 | 16 | 12 |
| 2011 | 18 | 5 |
| 2012 | 14 | 14 |
| 2013 | 6 | 17 |
| 2014 | 12 | 9 |
| 2015 | 8 | 30 |
| 2016 | 19 | 15 |
| 2017 | 24 | 27 |
| 2018 | 17 | 31 |
| 2019 | 28 | 45 |
| 2020 | 33 | 46 |
| 2021 | 27 | 43 |
| 2022 | 39 | 50 |
| 2023 | 52 | 30 |
| 2024 | 31 | 23 |
| 2025 | 22 | 23 |
| 2026 | 14 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Material selection system and method for constructing a musical instrument25 Aug 2026US 12,716,875 B1
- Method for determining whether defects are present in the material of a ceramic component18 Aug 2026US 12,710,401 B2Aktiebolaget Skf
- Wet gas holdup gas fraction and flow meter11 Aug 2026US 12,704,396 B2Saudi Arabian Oil Company
- Methods of distinguishing among touch events using piezoelectric micromechanical sensing11 Aug 2026US 12,704,483 B2UltraSense Systems, Inc.
- Ultrasonic inspection of joined portions of packaging containers7 Jul 2026US 12,674,779 B2Yamaha Fine Technologies Co., Ltd.
- Acoustic Inspection Method and Apparatus Therefor10 Sep 2026US 2026/0266769 A1ICR Integrity Ltd
- Method For Detecting Cracks In A Tubular Pipe27 Aug 2026US 2026/0251618 A1Electricite de France
- Determining an Aging State of a Contacting Layer of a Semiconductor Component and Semiconductor Assembly20 Aug 2026US 2026/0243730 A1Siemens Aktiengesellschaft
- Ultrasonic inspection device using upper probe module and lower probe module20 Aug 2026US 2026/0243735 A1Viewon Co., Ltd.
- Hydrogen flow/concentration meter13 Aug 2026US 2026/0235428 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Method and apparatus for measuring acoustic wave velocity using impulse response290US 5,349,859 AScientific Engineering Instruments, Inc. · 1994
- Non-contact method and apparatus for inspection of inertia welds225US 5,652,389 AThe United States of America as represented by the Secretary of Commerce · 1997
- Edge detection and seam tracking with EMATs218US 6,155,117 AMcDermott Technology, Inc. · 2000
- Sensor transport system for combination flash butt welder217US 5,777,229 AThe Babcock & Wilcox Company · 1998
- Gas sensor207US 5,351,522 AAequitron Medical, Inc. · 1994