G01D 21/02
Measuring two or more variables by means not covered by a single
Official title: Measuring two or more variables by means not covered by a single other subclass
G01D21/02 (Measuring two or more variables by means not covered by a single) appears on 723 US grants and 974 published applications in this corpus.
Search patents in G01D- Granted patents
- 723
- Published applications
- 974
- Assignees
- 694
- Inventors
- 2,781
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 6 |
| 2003 | 5 | 12 |
| 2004 | 5 | 10 |
| 2005 | 7 | 8 |
| 2006 | 8 | 9 |
| 2007 | 6 | 12 |
| 2008 | 8 | 5 |
| 2009 | 5 | 9 |
| 2010 | 4 | 11 |
| 2011 | 14 | 7 |
| 2012 | 5 | 13 |
| 2013 | 9 | 14 |
| 2014 | 11 | 19 |
| 2015 | 10 | 19 |
| 2016 | 9 | 20 |
| 2017 | 19 | 24 |
| 2018 | 15 | 40 |
| 2019 | 33 | 46 |
| 2020 | 41 | 104 |
| 2021 | 47 | 103 |
| 2022 | 87 | 98 |
| 2023 | 79 | 108 |
| 2024 | 83 | 106 |
| 2025 | 94 | 95 |
| 2026 | 60 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Remotely operated vehicle for environmental research29 Sep 2026US 12,746,991 B1United States of America as represented by the Administrator of NASA
- System and method for flexible multi-variable sensor29 Sep 2026US 12,747,967 B2Wisconsin Alumni Research Foundation
- Sensor device29 Sep 2026US 12,747,990 B2Ls Electric Co., Ltd.
- Systems and methods for ambient and internal monitoring22 Sep 2026US 12,742,763 B1Ideal Sciences, Inc.
- Element array circuit, element array circuit unit, electromagnetic wave sensor, temperature sensor, and strain sensor15 Sep 2026US 12,736,378 B2TDK Corporation
- Fiber-optical sensor system for data to facilitate, plan, localize, monitor, or confirm ablation procedures8 Oct 2026US 2026/0306158 A1
- Flexible Smart Sensor Decal with Integrated Wireless Communication and Energy Harvesting1 Oct 2026US 2026/0298859 A1
- Work support system1 Oct 2026US 2026/0300858 A1Toyota Jidosha Kabushiki Kaisha
- Method and Device for Detecting a Critical Moisture Level within a Housing of an Active Module24 Sep 2026US 2026/0287534 A1Robert Bosch GmbH
- System for monitoring waste collection17 Sep 2026US 2026/0273581 A1
Most cited
By later US patents
- Modular, configurable, intelligent sensor system298US 8,615,374 B1Rockwell Automation Technologies, Inc. · 2013
- Sensor event assessor input/output controller182US 9,619,999 B2Broadband Discovery Systems, Inc. · 2017
- Sensor event assessor input/output controller181US 9,225,783 B22015
- Pyrometer multimeter143US 6,095,682 AOmega Engineering, Inc. · 2000
- Intelligent sensor system with network bus130US 6,013,108 AEndevco Corporation · 2000