Freshair Sensor, LLC
Lebanon, NH, US· latest recorded location
FRESHAIR SENSOR, LLC is named on 5 US grants and 11 published applications in this corpus. Its most frequent classification is G01N (Investigating or analysing materials by determining their chemical or physical properties).
- Granted patents
- 5
- Published applications
- 11
- Inventors
- 15
- Granted in 2026 so far
- 1
- Most recent grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 16 documents
- G01NInvestigating or analysing materials by determining their chemical or physical properties15
- B01JChemical or physical processes3
- F24FAir-conditioning3
- G06FComputing and data processing3
- G08BSignalling systems3
- C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2
- B01DSeparation1
- C02FTreatment of water, waste water, sewage, or sludge1
- Y02EClean energy generation and storage1
Recent patents
- Acetone sensor and associated methods28 Jul 2026US 12,693,260 B2
- Integrated monitoring and analysis systems and methods2 Jul 2024US 12,025,601 B2
- Diol and triol sensors and associated methods20 Jun 2023US 11,680,921 B2
- Molecularly imprinted polymer sensors31 Jan 2023US 11,567,049 B2
- Molecularly imprinted polymer-based passive sensor10 May 2022US 11,326,197 B2
- Multilayer sensor for selectively detecting a voc vapor24 Oct 2024US 2024/0353383 A1
- Integrated monitoring and analysis systems and methods24 Oct 2024US 2024/0353384 A1
- Acetone sensor and associated methods29 Feb 2024US 2024/0068986 A1
- Molecularly imprinted polymer sensors27 Apr 2023US 2023/0128388 A1
- Hydrogen sulfide adsorption process and apparatus13 Apr 2023US 2023/0113433 A1
Most cited
By later US patents
None of its patents has been cited by a later US patent yet.