G01N 21/3554
For determining moisture content
Official title: for determining moisture content
G01N21/3554 (For determining moisture content) appears on 369 US grants and 387 published applications in this corpus.
Search patents in G01N- Granted patents
- 369
- Published applications
- 387
- Assignees
- 311
- Inventors
- 997
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 2 |
| 2003 | 6 | 5 |
| 2004 | 3 | 6 |
| 2005 | 2 | 11 |
| 2006 | 4 | 12 |
| 2007 | 15 | 11 |
| 2008 | 7 | 13 |
| 2009 | 8 | 5 |
| 2010 | 10 | 15 |
| 2011 | 7 | 17 |
| 2012 | 9 | 12 |
| 2013 | 20 | 8 |
| 2014 | 5 | 17 |
| 2015 | 16 | 20 |
| 2016 | 13 | 15 |
| 2017 | 13 | 14 |
| 2018 | 13 | 23 |
| 2019 | 21 | 19 |
| 2020 | 22 | 28 |
| 2021 | 16 | 24 |
| 2022 | 17 | 30 |
| 2023 | 18 | 26 |
| 2024 | 23 | 16 |
| 2025 | 19 | 18 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical sensor device for hydration measurement28 Jul 2026US 12,693,216 B2Artilux, Inc.
- Humidity based behavior adaptation14 Jul 2026US 12,680,952 B2Hewlett-Packard Development Company, L. P.
- Far-infrared spectroscopic device, and far-infrared spectroscopic method14 Jul 2026US 12,680,953 B2Hitachi High-Tech Corporation
- Water vapor distribution measurement apparatus23 Jun 2026US 12,663,368 B2Tokyo Metropolitan Public University Corporation
- Information handling system keyboard with moisture detection by THz spectroscopy16 Jun 2026US 12,656,249 B2Dell Products L. P.
- Production system with near-infrared spectrometer24 Sep 2026US 2026/0287500 A1Atline Aps
- Real time water content and water-cement monitoring on a ready-mix concrete truck24 Sep 2026US 2026/0287573 A1Cidra Corporate Services Inc.
- Device for Testing Dryness of Electrode, and Method for Testing Dryness of Electrode10 Sep 2026US 2026/0266716 A1LG Energy Solution, Ltd.
- Systems and methods for manufacturing calcined gypsum and manufacturing gypsum board with material handling chute having in-line measurement device6 Aug 2026US 2026/0225962 A1United States Gypsum Company
- Road surface condition detection apparatus and method for operating thereof30 Jul 2026US 2026/0219199 A1
Most cited
By later US patents
- Moisture sensor for detecting moisture on a windshield385US 5,414,257 AIntrolab Pty Limited · 1995
- Rain sensor133US 8,471,513 B22013
- Apparatus for detecting an aqueous liquid in bottles and containers96US 4,368,980 A1983
- Apparatus for evaluating the quality of rice grains74US 4,752,689 ASatake Engineering Co., Ltd. · 1988
- Apparatus and method for quantification of tissue hydration using diffuse reflectance spectroscopy67US 6,675,029 B2Sensys Medical, Inc. · 2004