G01N 2201/0235
With gas filters in casing
Official title: with gas filters in casing
G01N2201/0235 (With gas filters in casing) appears on 8 US grants and 9 published applications in this corpus.
Search patents in G01N- Granted patents
- 8
- Published applications
- 9
- Assignees
- 5
- Inventors
- 29
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Nitrous oxide sensor10 Feb 2026US 12,546,713 B2Medclair Sweden AB
- Method and system for analyzing a sample desorbed at different temperatures using cavity ring-down spectroscopy, and a method for generating a predictive model17 Oct 2023US 11,788,957 B2Picomole Inc.
- Resonant cavity system22 Nov 2022US 11,506,601 B2Picomole Inc.
- Spectroscopy system and method of performing spectroscopy15 Nov 2022US 11,499,916 B2Picomole Inc.
- Method and system for analyzing a sample using cavity ring-down spectroscopy, and a method for generating a predictive model31 Aug 2021US 11,105,739 B2Picomole Inc.
- Nitrous oxide sensor16 May 2024US 2024/0159664 A1Medclair AB
- Handheld libs device with atmospheric purge3 Aug 2023US 2023/0243753 A1SciAps, Inc.
- Method And System For Analyzing A Sample Desorbed At Different Temperatures Using Cavity Ring-Down Spectroscopy, And A Method For Generating A Predictive Model18 Nov 2021US 2021/0356392 A1Picomole Inc.
- Resonant cavity system20 May 2021US 2021/0148814 A1Picomole Inc.
- Spectroscopy system and method of performing spectroscopy8 Oct 2020US 2020/0319028 A1Picomole Inc.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.