G01N 27/416
Systems
Official title: Systems (G01N27/27 takes precedence)
G01N27/416 (Systems) appears on 8,516 US grants and 8,283 published applications in this corpus.
Search patents in G01N- Granted patents
- 8,516
- Published applications
- 8,283
- Assignees
- 2,950
- Inventors
- 15,603
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 55 | 0 |
| 1977 | 39 | 0 |
| 1978 | 56 | 0 |
| 1979 | 41 | 0 |
| 1980 | 66 | 0 |
| 1981 | 66 | 0 |
| 1982 | 66 | 0 |
| 1983 | 37 | 0 |
| 1984 | 59 | 0 |
| 1985 | 49 | 0 |
| 1986 | 76 | 0 |
| 1987 | 85 | 0 |
| 1988 | 81 | 0 |
| 1989 | 114 | 0 |
| 1990 | 107 | 0 |
| 1991 | 119 | 0 |
| 1992 | 158 | 0 |
| 1993 | 149 | 0 |
| 1994 | 171 | 0 |
| 1995 | 133 | 0 |
| 1996 | 134 | 0 |
| 1997 | 124 | 0 |
| 1998 | 130 | 0 |
| 1999 | 185 | 0 |
| 2000 | 194 | 0 |
| 2001 | 181 | 73 |
| 2002 | 185 | 291 |
| 2003 | 195 | 276 |
| 2004 | 175 | 328 |
| 2005 | 151 | 289 |
| 2006 | 156 | 205 |
| 2007 | 130 | 218 |
| 2008 | 114 | 192 |
| 2009 | 113 | 258 |
| 2010 | 138 | 252 |
| 2011 | 156 | 257 |
| 2012 | 181 | 261 |
| 2013 | 220 | 328 |
| 2014 | 247 | 413 |
| 2015 | 315 | 461 |
| 2016 | 288 | 429 |
| 2017 | 343 | 521 |
| 2018 | 329 | 437 |
| 2019 | 397 | 484 |
| 2020 | 376 | 393 |
| 2021 | 344 | 386 |
| 2022 | 277 | 357 |
| 2023 | 267 | 334 |
| 2024 | 250 | 326 |
| 2025 | 265 | 282 |
| 2026 | 229 | 232 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 27/447Using electrophoresis5,237
- G01N 27/417Using cells , i.e. more than one cell and probes with solid908
- G01N 27/4166Measuring a particular property of an electrolyte639
- G01N 27/4163Checking the operation of, or calibrating, the measuring apparatus635
- G01N 27/48Using polarography, i.e. measuring changes in current under a slowly-varying voltage342
- G01N 27/42Measuring deposition or liberation of materials from an electrolyte314
- G01N 27/49Systems involving the determination of the current at a single specific value189
- G01N 27/4162Investigating the composition of gases, by the influence exerted on ionic conductivity131
All 9 subgroupsShow fewer
Recent patents
- Electrode holder6 Oct 2026US 12,754,156 B2Mettler-Toledo Instruments (Shanghai) Co., Ltd.
- Single-cell-based electrochemical sensor based on functionalized nano-probe and application thereof6 Oct 2026US 12,754,158 B2Jiangnan University
- Self-calibrated electrochemical sensors6 Oct 2026US 12,754,160 B2Virginia Commonwealth University
- Integrated method for urinary prostate specific Antigen N-glycosylation profiling by capillary electrophoresis6 Oct 2026US 12,754,163 B2Pannon Egyetem
- Single molecule nanoparticle nanowire for molecular electronic sensing6 Oct 2026US 12,754,164 B2SemiconBio Inc.
- Composition comprising antibody that binds to domain ii of her2 and acidic variants thereof8 Oct 2026US 2026/0308274 A1Genentech, Inc.
- Electrophoresis clamp apparatus & systems1 Oct 2026US 2026/0298868 A1Life Technologies Corporation
- Sample analysis device and method for controlling same1 Oct 2026US 2026/0298869 A1Genemind Biosciences Company Limited
- Capillary array fabrication methods1 Oct 2026US 2026/0298870 A1Agilent Technologies, Inc.
- System and method for monitoring sulfite1 Oct 2026US 2026/0298871 A1Watgrid Lda.
Most cited
By later US patents
- Silicon semiconductor wafer for analyzing micronic biological samples904US 4,908,112 AE. I. Du Pont de Nemours and Company · 1990
- High throughput screening assay systems in microscale fluidic devices877US 5,942,443 ACaliper Technologies Corp. · 1999
- Microfluidic systems incorporating varied channel dimensions843US 5,842,787 ACaliper Technologies Corp. · 1998
- Manipulation of microparticles in microfluidic systems765US 6,632,655 B1Caliper Technologies Corp. · 2003
- Microfluidic structure and process for its manufacture704US 5,376,252 APharmacia Biosensor AB · 1994