G01S 7/52022
Using a sequence of pulses, at least one pulse manipulating the transmissivity
Official title: {using a sequence of pulses, at least one pulse manipulating the transmissivity or reflexivity of the medium}
G01S7/52022 (Using a sequence of pulses, at least one pulse manipulating the transmissivity) appears on 166 US grants and 218 published applications in this corpus.
Search patents in G01S- Granted patents
- 166
- Published applications
- 218
- Assignees
- 93
- Inventors
- 371
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 6 |
| 2005 | 2 | 4 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 5 |
| 2010 | 3 | 8 |
| 2011 | 1 | 3 |
| 2012 | 0 | 6 |
| 2013 | 8 | 8 |
| 2014 | 5 | 6 |
| 2015 | 1 | 24 |
| 2016 | 8 | 12 |
| 2017 | 2 | 26 |
| 2018 | 10 | 17 |
| 2019 | 15 | 16 |
| 2020 | 22 | 14 |
| 2021 | 12 | 20 |
| 2022 | 21 | 8 |
| 2023 | 18 | 10 |
| 2024 | 10 | 13 |
| 2025 | 12 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Variable frequency gas-bubble-manipulating apparatus and method202US 4,689,986 AUniversity of Michigan · 1987
- Dual frequency band ultrasound transducer arrays93US 7,727,156 B22010
- Methods, systems, and computer program products for ultrasound measurements using receive mode parallel processing77US 7,374,538 B2Duke University · 2008
- Method and apparatus for the identification and characterization of regions of altered stiffness64US 6,371,912 B1Duke University · 2002
- Method and apparatus for the identification and characterization of regions of altered stiffness62US 6,951,544 B2Duke University · 2005