G01N 25/46
For investigating the composition of gas mixtures
Official title: for investigating the composition of gas mixtures
G01N25/46 (For investigating the composition of gas mixtures) appears on 4 US grants and 5 published applications in this corpus.
Search patents in G01N- Granted patents
- 4
- Published applications
- 5
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Gas measuring device and gas measuring device for measuring of a target gas concentration and an ambient humidity6 Jan 2026US 12,517,074 B2Dräger Safety AG & Co. KGaA
- Composite sensor for sensing gas and dust by using single heat source5 Oct 2021US 11,137,363 B2LG Electronics Inc.
- Systems and methods for non-flammable indication of incendivity14 Apr 2020US 10,620,179 B2The Boeing Company
- Systems and methods for non-flammable indication of incendivity4 Dec 2018US 10,145,834 B2The Boeing Company
- Gas measuring device and gas measuring device for measuring of a target gas concentration and an ambient humidity15 Feb 2024US 2024/0053286 A1Dräger Safety AG & Co. KGaA
- Gas sensor diagnosis device19 Mar 2020US 2020/0088665 A1Denso Corporation
- Composite sensor for sensing gas and dust by using single heat source30 May 2019US 2019/0162685 A1LG Electronics Inc.
- Systems and methods for non-flammable indication of incendivity7 Mar 2019US 2019/0072535 A1The Boeing Company
- Systems and methods for non-flammable indication of incendivity25 Jan 2018US 2018/0024105 A1The Boeing Company
Most cited
By later US patents