G01N 9/18
Special adaptations for indicating, recording, or control
G01N9/18 (Special adaptations for indicating, recording, or control) appears on 48 US grants and 33 published applications in this corpus.
Search patents in G01N- Granted patents
- 48
- Published applications
- 33
- Assignees
- 41
- Inventors
- 104
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 4 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 4 |
| 2023 | 2 | 2 |
| 2024 | 5 | 0 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Sample analysis with mirrors29 Apr 2025US 12,287,350 B2President and Fellows of Harvard College
- Fluid property sensors having superimposed vibrations1 Apr 2025US 12,265,006 B2Rheonics GmbH
- Hydrometer device17 Sep 2024US 12,092,651 B2Cypress Semiconductor Corporation
- Method for measuring densities based on circular magnetic levitation23 Apr 2024US 11,965,904 B2Zhejiang University
- Automatic liquid density measurement device27 Feb 2024US 11,913,968 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Concentration measuring method, concentration measuring apparatus, and program13 Nov 2025US 2025/0347605 A1NEC Corporation
- Fluid property sensors having superimposed vibrations13 Feb 2025US 2025/0052657 A1Rheonics GmbH
- Hydrometer device12 Oct 2023US 2023/0324269 A1Cypress Semiconductor Corporation
- Buoyometer27 Jul 2023US 2023/0236101 A9
- Buoyometer8 Sep 2022US 2022/0283067 A1
Most cited
By later US patents
- Visual and electronic battery hydrometer36US 3,954,010 AIllinois Tool Works Inc. · 1976
- Ink liquid viscosity control in an ink liquid supply system for an ink jet system printer31US 4,422,085 ASharp Kabushiki Kaisha · 1983
- Brewing apparatus29US 4,557,186 ABowmans Brewer, Ltd. · 1985
- Apparatus for determining fluid level and fluid density20US 5,253,522 AMTS Systems Corporation · 1993
- Densimeter17US 5,471,873 AMTS Systems Corporation · 1995