G01N 27/121
For determining moisture content
Official title: {for determining moisture content, e.g. humidity, of the fluid (moisture content of the tested material G01N27/048)}
G01N27/121 (For determining moisture content) appears on 449 US grants and 374 published applications in this corpus.
Search patents in G01N- Granted patents
- 449
- Published applications
- 374
- Assignees
- 296
- Inventors
- 1,086
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 13 | 0 |
| 1983 | 8 | 0 |
| 1984 | 19 | 0 |
| 1985 | 18 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 9 |
| 2003 | 4 | 5 |
| 2004 | 6 | 9 |
| 2005 | 5 | 2 |
| 2006 | 3 | 4 |
| 2007 | 4 | 9 |
| 2008 | 1 | 2 |
| 2009 | 6 | 6 |
| 2010 | 2 | 8 |
| 2011 | 4 | 9 |
| 2012 | 3 | 8 |
| 2013 | 6 | 15 |
| 2014 | 8 | 14 |
| 2015 | 15 | 44 |
| 2016 | 17 | 22 |
| 2017 | 26 | 35 |
| 2018 | 32 | 23 |
| 2019 | 26 | 31 |
| 2020 | 27 | 34 |
| 2021 | 16 | 20 |
| 2022 | 18 | 16 |
| 2023 | 9 | 11 |
| 2024 | 16 | 12 |
| 2025 | 12 | 18 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moisture sensor25 Aug 2026US 12,714,606 B2Linxens Holding
- Apparatus, system and method for monitoring external properties of plant equipment and/or pipe work18 Aug 2026US 12,710,387 B2Indusenz AS
- Humidity based behavior adaptation14 Jul 2026US 12,680,952 B2Hewlett-Packard Development Company, L. P.
- Self-calibration of a polymer-based humidity sensor19 May 2026US 12,631,498 B2Texas Instruments Incorporated
- Soil moisture detection device and system5 May 2026US 12,618,791 B2Fujian Tiancheng Baode Intelligent Technology Co., Ltd.
- Sensor module and method for manufacturing a sensor module8 Oct 2026US 2026/0309663 A1
- Flexible Smart Sensor Decal with Integrated Wireless Communication and Energy Harvesting1 Oct 2026US 2026/0298859 A1
- Sterilization Indicator Sensor18 Jun 2026US 2026/0166192 A1Solventum Intellectual Properties Company
- Electrical sensing of gases in packaged products and monitoring freshness or condition of perishable products30 Apr 2026US 2026/0118336 A1Blakbear Ltd
- Moisture in fluid sensor9 Apr 2026US 2026/0098829 A1Honeywell International Inc.
Most cited
By later US patents
- System and method for determining an abused sensor during analyte measurement484US 7,977,112 B2Roche Diagnostics Operations, Inc. · 2011
- Method of manufacture of an electric humidity detecting sensing element385US 4,441,968 AMatematicko-fyzikalni fakulta University Karlovy v Praze · 1984
- Wetness monitoring system125US 7,250,547 B1RF Technologies, Inc. · 2007
- Smart-home hazard detector providing useful follow up communications to detection events113US 8,988,232 B1Google Inc. · 2015
- Humidity sensor98US 6,895,803 B2Fisher & Paykel Healthcare Limited · 2005