G01N 1/16
With provision for intake at several levels
Official title: with provision for intake at several levels ({G01N1/2035} G01N1/12, G01N1/14 take precedence)
G01N1/16 (With provision for intake at several levels) appears on 126 US grants and 95 published applications in this corpus.
Search patents in G01N- Granted patents
- 126
- Published applications
- 95
- Assignees
- 103
- Inventors
- 345
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 3 |
| 2003 | 5 | 4 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 3 | 5 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 4 |
| 2012 | 4 | 3 |
| 2013 | 4 | 5 |
| 2014 | 6 | 4 |
| 2015 | 4 | 8 |
| 2016 | 3 | 4 |
| 2017 | 5 | 7 |
| 2018 | 4 | 5 |
| 2019 | 5 | 2 |
| 2020 | 7 | 5 |
| 2021 | 2 | 4 |
| 2022 | 1 | 4 |
| 2023 | 3 | 6 |
| 2024 | 2 | 5 |
| 2025 | 5 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robot system and method for monitoring farmland nitrogen leaching22 Sep 2026US 12,742,767 B2Agricultural Information Institute of CAAS
- Liquid sampler, low headspace syphon and method of use thereof2 Jun 2026US 12,644,799 B2Tri-Mech Design Inc.
- No emission tank gauge14 Apr 2026US 12,601,624 B2
- Sensor assembly, system and method24 Feb 2026US 12,560,514 B2Analog Devices International Unlimited Company
- Open-cell foam based pathogen remediation19 Aug 2025US 12,390,545 B2
- Rapid passive sampling kit for measuring dissolved hydrophobic chemicals in sediment porewater23 Apr 2026US 2026/0110605 A1Texas Tech University System
- Multi-sequence seawater sampling apparatus and method with thermal insulation and pressure retention8 Jan 2026US 2026/0009778 A1Guangdong Laboratory of Southern Ocean Science and Engineering (Guangzhou)
- Methods for Detection and Removal of Dioxins, Polycyclic Aromatic Hydrocarbons, Semi-Volatile Organic Compounds, Metals, Toxins, and other Contaminants from Surfaces, Water, and/or Air with Open-Cell Foam9 Oct 2025US 2025/0312502 A1
- Platform-independent mobile environmental sensing system3 Apr 2025US 2025/0110025 A1Florida Atlantic University Board of Trustees
- Detection of a solute injected into a gas phase optical spectrometer30 Jan 2025US 2025/0035540 A1Aerodyne Research, Inc.
Most cited
By later US patents
- Sensors for long-term and continuous monitoring of biochemicals97US 9,400,233 B2The Trustees of Columbia University in the City of New York · 2016
- Soil analysis assembly and system73US 5,887,491 AAg-Chem Equipment Co., Inc. · 1999
- Method for preparing lubrication oils (LAW232)64US 5,699,270 AExxon Research & Engineering Co. · 1997
- Stream selector for process analyzer44US 5,305,788 AWhitey Co. · 1994
- Dual phase sampler39US 5,161,417 ANalco Chemical Company · 1992