G01N 21/643
Non-biological material
Official title: {non-biological material}
G01N21/643 (Non-biological material) appears on 774 US grants and 791 published applications in this corpus.
Search patents in G01N- Granted patents
- 774
- Published applications
- 791
- Assignees
- 563
- Inventors
- 2,137
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 15 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 7 |
| 2003 | 13 | 20 |
| 2004 | 10 | 14 |
| 2005 | 3 | 19 |
| 2006 | 13 | 22 |
| 2007 | 10 | 18 |
| 2008 | 7 | 20 |
| 2009 | 8 | 17 |
| 2010 | 22 | 20 |
| 2011 | 13 | 26 |
| 2012 | 13 | 29 |
| 2013 | 16 | 38 |
| 2014 | 29 | 47 |
| 2015 | 45 | 42 |
| 2016 | 34 | 42 |
| 2017 | 39 | 54 |
| 2018 | 45 | 56 |
| 2019 | 48 | 45 |
| 2020 | 43 | 42 |
| 2021 | 36 | 49 |
| 2022 | 39 | 37 |
| 2023 | 30 | 38 |
| 2024 | 16 | 40 |
| 2025 | 26 | 32 |
| 2026 | 20 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mitigation of free chlorine interference for ozone detection using an indigo-based indicator29 Sep 2026US 12,748,090 B2Hach Company
- Method for the detection of Clostridium neurotoxins using a chimeric substrate fusion protein22 Sep 2026US 12,742,784 B2Prime Bio, Inc.
- Calibration standard, sensor arrangement and use25 Aug 2026US 12,716,842 B2Endress+Hauser Conducta GmbH+Co. KG
- Systems for nanoplastics detection and method of using the same18 Aug 2026US 12,710,367 B2
- Soil samplers for monitoring soil conditions21 Jul 2026US 12,687,534 B2Robert Bosch GmbH
- Methods and systems for determining non-triazole corrosion inhibitor concentration in industrial water systems1 Oct 2026US 2026/0298825 A1Chemtreat, Inc.
- Method for Analyzing Aggregation-Crystallization Process of Calcium Phosphate Prenucleation Cluster17 Sep 2026US 2026/0276544 A1Wuhan University of Technology
- Portable automatic microscopy systems for rapid detection of multiple types of microplastics17 Sep 2026US 2026/0276545 A1The Hong Kong University of Science and Technology
- Analysis system and analysis method27 Aug 2026US 2026/0250536 A1Konica Minolta, Inc.
- Aerosol generating article and method of manufacturing aerosol generating article30 Jul 2026US 2026/0215515 A1Kt&G Corporation
Most cited
By later US patents
- Fiber-optic probe for the measurement of fluid parameters729US 5,408,999 AOptex Biomedical, Inc. · 1995
- Sensor incorporating an optical fiber and a solid porous inorganic microsphere209US 5,496,997 A1996
- Composition, apparatus and method for sensing ionic components141US 4,999,306 AMinnesota Mining and Manufacturing Company · 1991
- Vapor sensing instruments for ultra trace chemical detection137US 7,419,636 B2Nomadics, Inc. · 2008
- Regulating water treatment agent dosage based on operational system stresses136US 5,411,889 ANalco Chemical Company · 1995