G01N 2201/00
Features of devices classified in g01n21/00
Official title: Features of devices classified in G01N21/00
G01N2201/00 (Features of devices classified in g01n21/00) appears on 12,264 US grants and 14,707 published applications in this corpus.
Search patents in G01N- Granted patents
- 12,264
- Published applications
- 14,707
- Assignees
- 5,627
- Inventors
- 28,405
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 17 | 0 |
| 1985 | 35 | 0 |
| 1986 | 50 | 0 |
| 1987 | 88 | 0 |
| 1988 | 83 | 0 |
| 1989 | 122 | 0 |
| 1990 | 112 | 0 |
| 1991 | 122 | 0 |
| 1992 | 136 | 0 |
| 1993 | 119 | 0 |
| 1994 | 119 | 0 |
| 1995 | 69 | 0 |
| 1996 | 42 | 0 |
| 1997 | 37 | 0 |
| 1998 | 40 | 0 |
| 1999 | 33 | 0 |
| 2000 | 41 | 0 |
| 2001 | 40 | 15 |
| 2002 | 40 | 63 |
| 2003 | 65 | 94 |
| 2004 | 75 | 157 |
| 2005 | 82 | 189 |
| 2006 | 121 | 267 |
| 2007 | 165 | 228 |
| 2008 | 149 | 231 |
| 2009 | 169 | 259 |
| 2010 | 186 | 322 |
| 2011 | 164 | 334 |
| 2012 | 223 | 353 |
| 2013 | 268 | 420 |
| 2014 | 300 | 458 |
| 2015 | 454 | 1224 |
| 2016 | 715 | 1204 |
| 2017 | 926 | 1090 |
| 2018 | 948 | 930 |
| 2019 | 961 | 856 |
| 2020 | 848 | 870 |
| 2021 | 710 | 954 |
| 2022 | 664 | 851 |
| 2023 | 672 | 879 |
| 2024 | 739 | 962 |
| 2025 | 740 | 833 |
| 2026 | 520 | 664 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Methods for compact multi-color flow cytometers having compact detection modules6 Oct 2026US 12,754,128 B2Cytek Biosciences, Inc.
- Optical sensor and system6 Oct 2026US 12,754,132 B2The University of Sydney
- Refractive-index concentration sensor6 Oct 2026US 12,754,133 B2Keyence Corporation
- Device for providing total trichome count and density of cannabis inflorescences6 Oct 2026US 12,754,138 B2Chubby Cat, Inc.
- All-Reflective Optical Imaging Spectrometer with Flat Dispersive Element8 Oct 2026US 2026/0309620 A1
- Continuous scanning optical assembly and method of use thereof8 Oct 2026US 2026/0309624 A1Truvian Sciences, Inc.
- Method and kit for detecting a target analyte8 Oct 2026US 2026/0309627 A1University of Massachusetts
- Estimating element content in molten material at openings of metallurgical vessels8 Oct 2026US 2026/0309629 A1Paul Wurth S. A.
- Estimating element content in molten material at openings of metallurgical vessels8 Oct 2026US 2026/0309630 A1Paul Wurth S. A.
Most cited
By later US patents
- Manual and automatic probe calibration1,429US 5,758,644 AMasimo Corporation · 1998
- Implantable sensor and system for in vivo measurement and control of fluid constituent levels1,362US 6,049,727 AAnimas Corporation · 2000
- Manual and automatic probe calibration1,177US 6,011,986 AMasimo Corporation · 2000
- Optical probe and positioning wrap1,167US 6,678,543 B2Masimo Corporation · 2004
- Method and devices for laser induced fluorescence attenuation spectroscopy1,152US 6,124,597 ACedars-Sinai Medical Center · 2000