G01N 27/06
Of a liquid
Official title: of a liquid (involving electrolysis G01N27/26)
G01N27/06 (Of a liquid) appears on 1,219 US grants and 1,184 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,219
- Published applications
- 1,184
- Assignees
- 885
- Inventors
- 3,099
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 14 | 0 |
| 1978 | 17 | 0 |
| 1979 | 4 | 0 |
| 1980 | 13 | 0 |
| 1981 | 10 | 0 |
| 1982 | 12 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 13 | 0 |
| 1986 | 15 | 0 |
| 1987 | 14 | 0 |
| 1988 | 11 | 0 |
| 1989 | 19 | 0 |
| 1990 | 7 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 21 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 16 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 4 |
| 2002 | 14 | 18 |
| 2003 | 16 | 24 |
| 2004 | 15 | 23 |
| 2005 | 11 | 23 |
| 2006 | 19 | 13 |
| 2007 | 15 | 12 |
| 2008 | 7 | 20 |
| 2009 | 6 | 31 |
| 2010 | 8 | 23 |
| 2011 | 16 | 29 |
| 2012 | 18 | 40 |
| 2013 | 25 | 47 |
| 2014 | 27 | 38 |
| 2015 | 33 | 52 |
| 2016 | 48 | 78 |
| 2017 | 55 | 68 |
| 2018 | 45 | 76 |
| 2019 | 76 | 85 |
| 2020 | 60 | 90 |
| 2021 | 69 | 71 |
| 2022 | 65 | 72 |
| 2023 | 77 | 72 |
| 2024 | 65 | 62 |
| 2025 | 51 | 61 |
| 2026 | 38 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Construction material assessment method and systems6 Oct 2026US 12,754,146 B2
- Portable vacuum pump with protection against suction of liquids29 Sep 2026US 12,747,052 B2Status D.O.O. Metlika
- Fertigation feed sensor system29 Sep 2026US 12,748,096 B2Addium, Inc.
- Method of determining saturates, aromatics, resins, and asphaltene (SARA) fractions of reservoir fluid during downhole fluid analysis29 Sep 2026US 12,748,097 B2Schlumberger Technology Corporation
- Conductive grease formulations and grounding solutions for electric drive unit22 Sep 2026US 12,742,130 B2Tesla, Inc.
- Breastmilk sensing device and system for monitoring breastfeeding efficiency8 Oct 2026US 2026/0309662 A1Mymilk Laboratories Ltd.
- Methods of measuring hematocrit in fluidic channels including conductivity sensor1 Oct 2026US 2026/0295580 A1
- Control device, electrodischarge machining apparatus, and control method24 Sep 2026US 2026/0284763 A1Fanuc Corporation
- Conductivity sensor assembly24 Sep 2026US 2026/0287537 A1Georg Fischer Signet LLC
- Potential measurement system for microfluidic channel24 Sep 2026US 2026/0287538 A1ProvaLabs, Inc.
Most cited
By later US patents
- Disposable, pre-calibrated, pre-validated sensors for use in bio-processing applications482US 8,506,162 B2Parker-Hannifin Corporation · 2013
- Method for monitoring an aqueous flow using selective film237US 6,232,783 B12001
- System for monitoring and controlling pressure and concentration values in a fluid conduit114US 6,609,071 B2Project CD · 2003
- Method and a device for monitoring a medical microsample in the flow measuring cell of an analyzer111US 7,297,241 B2Roche Diagnostics Operations, Inc. · 2007
- Pumpless microfluidics106US 6,743,399 B1Micronics, Inc. · 2004