G01N 30/12
By evaporation
Official title: by evaporation
G01N30/12 (By evaporation) appears on 508 US grants and 395 published applications in this corpus.
Search patents in G01N- Granted patents
- 508
- Published applications
- 395
- Assignees
- 297
- Inventors
- 1,037
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 24 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 3 |
| 2002 | 15 | 9 |
| 2003 | 11 | 17 |
| 2004 | 10 | 25 |
| 2005 | 11 | 20 |
| 2006 | 12 | 21 |
| 2007 | 15 | 9 |
| 2008 | 8 | 13 |
| 2009 | 8 | 8 |
| 2010 | 8 | 14 |
| 2011 | 4 | 9 |
| 2012 | 14 | 13 |
| 2013 | 16 | 15 |
| 2014 | 12 | 13 |
| 2015 | 10 | 9 |
| 2016 | 9 | 20 |
| 2017 | 9 | 12 |
| 2018 | 14 | 22 |
| 2019 | 12 | 24 |
| 2020 | 24 | 24 |
| 2021 | 24 | 24 |
| 2022 | 16 | 19 |
| 2023 | 22 | 14 |
| 2024 | 15 | 16 |
| 2025 | 11 | 11 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Instant non-invasive high-throughput disease screening1 Sep 2026US 12,723,956 B2
- Analysis of source rocks in pyrolysis experiments11 Aug 2026US 12,704,497 B2Saudi Arabian Oil Company
- Trace detection of low volatile substances using inductive heating of a sampling swab14 Jul 2026US 12,680,918 B2Analytical Detection LLC
- Gas chromatograph14 Jul 2026US 12,680,987 B2Shimadzu Corporation
- Sample vaporization unit and gas chromatograph12 May 2026US 12,625,115 B2Shimadzu Corporation
- Propane-position carbon isotope testing method and testing system8 Oct 2026US 2026/0309682 A1China Petroleum & Chemical Corporation
- Apparatus for automatically measuring and monitoring taste and odor-causing substance in water (raw water, purified water, and discharged water)20 Aug 2026US 2026/0245852 A1Keystone Snt Inc.
- Rig site chromatographic column reconditioning30 Jul 2026US 2026/0219240 A1Schlumberger Technology Corporation
- Method and system for tracking quality of farmed aquatic products based on lipidomic fingerprinting9 Jul 2026US 2026/0194499 A1South China Normal University
- Pyrolysis apparatus, method, and system for loss recovery and correction of light hydrocarbons in mud shale4 Jun 2026US 2026/0152693 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Cartridge system for effecting sample acquisition and introduction137US 5,827,481 AHewlett-Packard Company · 1998
- Chemical preconcentrator96US 6,171,378 B2Sandia Corporation · 2001
- Chromatographic technique and apparatus83US 5,135,549 ABoard of Trustees of Southern Illinois University · 1992
- Continuous air monitoring apparatus and method81US 4,805,441 ACMS Research Corporation · 1989
- Micropump78US 6,720,710 B1Berkeley Microinstruments, Inc. · 2004