G01N 1/10
In the liquid or fluent state
Official title: in the liquid or fluent state {(burettes, pipettes B01L3/02; sampling of ground water E02D1/06; metering by volume of fluids or fluent solid material G01F11/00, G01F13/00)}
G01N1/10 (In the liquid or fluent state) appears on 3,614 US grants and 3,165 published applications in this corpus.
Search patents in G01N- Granted patents
- 3,614
- Published applications
- 3,165
- Assignees
- 2,168
- Inventors
- 8,133
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 51 | 0 |
| 1977 | 60 | 0 |
| 1978 | 47 | 0 |
| 1979 | 39 | 0 |
| 1980 | 27 | 0 |
| 1981 | 37 | 0 |
| 1982 | 39 | 0 |
| 1983 | 22 | 0 |
| 1984 | 42 | 0 |
| 1985 | 42 | 0 |
| 1986 | 51 | 0 |
| 1987 | 43 | 0 |
| 1988 | 34 | 0 |
| 1989 | 57 | 0 |
| 1990 | 48 | 0 |
| 1991 | 57 | 0 |
| 1992 | 64 | 0 |
| 1993 | 53 | 0 |
| 1994 | 75 | 0 |
| 1995 | 78 | 0 |
| 1996 | 56 | 0 |
| 1997 | 51 | 0 |
| 1998 | 66 | 0 |
| 1999 | 49 | 0 |
| 2000 | 45 | 0 |
| 2001 | 43 | 15 |
| 2002 | 58 | 53 |
| 2003 | 51 | 77 |
| 2004 | 39 | 77 |
| 2005 | 54 | 83 |
| 2006 | 40 | 60 |
| 2007 | 53 | 81 |
| 2008 | 50 | 64 |
| 2009 | 40 | 54 |
| 2010 | 41 | 81 |
| 2011 | 52 | 72 |
| 2012 | 46 | 76 |
| 2013 | 67 | 112 |
| 2014 | 77 | 130 |
| 2015 | 92 | 117 |
| 2016 | 101 | 152 |
| 2017 | 125 | 172 |
| 2018 | 123 | 182 |
| 2019 | 156 | 218 |
| 2020 | 161 | 233 |
| 2021 | 150 | 205 |
| 2022 | 169 | 215 |
| 2023 | 164 | 199 |
| 2024 | 175 | 171 |
| 2025 | 150 | 136 |
| 2026 | 104 | 130 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 1/20For flowing or falling materials1,279
- G01N 1/14Suction devices983
- G01N 1/12Dippers532
- G01N 2001/1031Sampling from special placesIndexing code423
- G01N 1/18With provision for splitting samples into portions338
- G01N 2001/1006Dispersed solidsIndexing code244
- G01N 1/16With provision for intake at several levels126
- G01N 2001/1062Sampling under constant temperature, pressure, or the likeIndexing code92
All 10 subgroupsShow fewer
Recent patents
- Sample taking device, sample taking system and method of operating a sample taking device6 Oct 2026US 12,754,107 B2LockCon AG
- Flow rate detection for an aspirating smoke detection system29 Sep 2026US 12,747,971 B2Honeywell International Inc.
- Integrated autonomous oil-slick sampler and storage preservation device29 Sep 2026US 12,748,019 B2ExxonMobil Technology and Engineering Company
- Fluidic network for positive displacement aseptic sampling29 Sep 2026US 12,748,122 B2Waters Technologies Corporation
- Method for processing sampled proppant during hydraulic fracturing22 Sep 2026US 12,742,385 B2Gti Energy
- Collapsible Funnel with Integrated Mesh Screen for Capturing Kidney Stones from Urine Flow8 Oct 2026US 2026/0306078 A1
- Modular container and system including same8 Oct 2026US 2026/0307857 A1Rpm Industries, LLC
- Automatic sampling device8 Oct 2026US 2026/0309589 A1Interface Intelligence Company
- Sample probe8 Oct 2026US 2026/0309590 A1Teknologian tutkimuskeskus VTT Oy
- Method for particle size analysis of bed material sediment and related device8 Oct 2026US 2026/0309609 A1China Three Gorges University
Most cited
By later US patents
- Probe for taking gas samples and heat measurements in a shaft furnace485US 5,108,192 APaul Wurth S. A. · 1992
- Method and a device for thermal analysis of cast iron475US 7,168,852 B2SinterCast AB · 2007
- Microfluidic devices for introducing and dispensing fluids from microfluidic systems235US 6,951,632 B2Fluidigm Corporation · 2005
- Method for performing automated analysis224US 5,891,734 AAbbott Laboratories · 1999
- Method and apparatus for performing automated analysis202US 5,939,326 AAbbott Laboratories · 1999