G01N 2021/435
Sensing drops on the contact surface
Official title: {Sensing drops on the contact surface}
G01N2021/435 (Sensing drops on the contact surface) appears on 28 US grants and 32 published applications in this corpus.
Search patents in G01N- Granted patents
- 28
- Published applications
- 32
- Assignees
- 29
- Inventors
- 95
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 3 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 4 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refractometer and method for measuring refractive index28 Apr 2026US 12,613,186 B2Shenzhen Digitizing Fluid Technology Co., Ltd.
- Measurement apparatus and refrigeration system comprising same27 Jan 2026US 12,535,252 B2Tyco Fire & Security GmbH
- Droplet sensor with a protective film19 Dec 2023US 11,846,585 B2Mitsumi Electric Co., Ltd.
- Droplet sensor13 Dec 2022US 11,525,776 B2Mitsumi Electric Co., Ltd.
- Droplet sensor12 Apr 2022US 11,300,506 B2Mitsumi Electric Co., Ltd.
- Refractometer and method for measuring refractive index18 Jul 2024US 2024/0241046 A1Shenzhen Digitizing Fluid Technology Co., Ltd.
- Measurement apparatus and refrigeration system comprising same18 Apr 2024US 2024/0125529 A1Tyco Fire & Security GmbH
- Droplet sensor24 Nov 2022US 2022/0373459 A1Mitsumi Electric Co., Ltd.
- Droplet sensor8 Apr 2021US 2021/0102894 A1Mitsumi Electric Co., Ltd.
- Droplet sensor16 Jan 2020US 2020/0018699 A1Mitsumi Electric Co., Ltd.
Most cited
By later US patents
- Vehicular moisture sensor and mounting apparatus therefor456US 4,871,917 ADonnelly Corporation · 1989
- Surface condition estimating apparatus37US 4,989,973 ANissan Motor Co., Ltd. · 1991
- Camera system and method for detecting the surroundings of a vehicle27US 8,913,132 B2Robert Bosch GmbH · 2014
- Camera system for a motor vehicle, and motor vehicle equipped with a camera system22US 8,913,133 B2Robert Bosch GmbH · 2014
- Light sensor embedded on printed circuit board14US 7,504,957 B2Guardian Industries Corp. · 2009