G01R 29/0864
Characterised by constructional or functional features
Official title: {characterised by constructional or functional features}
G01R29/0864 (Characterised by constructional or functional features) appears on 1,318 US grants and 1,319 published applications in this corpus.
Search patents in G01R- Granted patents
- 1,318
- Published applications
- 1,319
- Assignees
- 758
- Inventors
- 3,187
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 16 | 0 |
| 1998 | 14 | 0 |
| 1999 | 16 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 2 |
| 2002 | 8 | 11 |
| 2003 | 13 | 16 |
| 2004 | 10 | 9 |
| 2005 | 12 | 9 |
| 2006 | 11 | 26 |
| 2007 | 10 | 16 |
| 2008 | 14 | 13 |
| 2009 | 9 | 20 |
| 2010 | 21 | 31 |
| 2011 | 16 | 26 |
| 2012 | 30 | 28 |
| 2013 | 21 | 34 |
| 2014 | 26 | 35 |
| 2015 | 22 | 31 |
| 2016 | 31 | 48 |
| 2017 | 39 | 55 |
| 2018 | 44 | 58 |
| 2019 | 75 | 91 |
| 2020 | 87 | 103 |
| 2021 | 92 | 110 |
| 2022 | 99 | 103 |
| 2023 | 100 | 117 |
| 2024 | 128 | 107 |
| 2025 | 109 | 126 |
| 2026 | 91 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiplexed readout of quantum devices6 Oct 2026US 12,754,222 B2Fermi Forward Discovery Group, LLC
- Apparatus and method for controlling electromagnetic waves in electromagnetic waves measurement device6 Oct 2026US 12,754,223 B2Electronics and Telecommunications Research Institute
- System and method for measurement of radio frequency signal pattern using plane wave22 Sep 2026US 12,742,807 B2Yttek Technology Corp.
- Millimeter wave structure including a shielded substrate having a metal sheet therein and usable in a millimeter wave measurement module22 Sep 2026US 12,744,295 B2Universal Scientific Industrial (Shanghai) Co., Ltd.
- Wireless performance testing method and system based on quiet zone expansion in a compact antenna test range15 Sep 2026US 12,736,568 B2Catarc Automotive Test Center (Tianjin) Co., Ltd
- Determining the Phases of Radio Frequency Fields Using Interferometric Loops8 Oct 2026US 2026/0309760 A1Quantum Valley Ideas Laboratories
- Apparatus and methods for testing computing device wireless functionality8 Oct 2026US 2026/0309761 A1Communications Test Design, Inc.
- Power variability compensation method in gesture detection schemes1 Oct 2026US 2026/0298992 A1Amazon Technologies, Inc.
- Forming vacuum cells comprising a first substrate and a second substrate24 Sep 2026US 2026/0285025 A1ColdQuanta, Inc.
- Rf testing equipment and system, and calibration method for rf transmission characteristic24 Sep 2026US 2026/0287630 A1Industrial Technology Research Institute
Most cited
By later US patents
- Time domain capacitive field detector800US 5,730,165 A1998
- Magnetic coupling device and methods for use therewith475US 9,793,954 B2AT&T Intellectual Property I, L. P. · 2017
- Microwave receiver front-end assembly and array245US 7,835,600 B1HRL Laboratories, LLC · 2010
- Protable radio terminal testing apparatus using single self-complementary antenna180US 6,839,032 B2Anritsu Corporation · 2005
- System and methods for detecting and characterizing electromagnetic emissions166US 10,338,118 B1Aurora Insight Inc. · 2019