Entech Instruments Inc.
Simi Valley, CA, US· latest recorded location
Entech Instruments Inc. is named on 16 US grants and 24 published applications in this corpus. Its most frequent classification is G01N (Investigating or analysing materials by determining their chemical or physical properties).
- Granted patents
- 16
- Published applications
- 24
- Inventors
- 1
- Granted in 2026 so far
- 1
- Most recent grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 3 |
| 2018 | 0 | 3 |
| 2019 | 1 | 4 |
| 2020 | 1 | 5 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 5 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 40 documents
- G01NInvestigating or analysing materials by determining their chemical or physical properties39
- A61BMedical diagnosis and surgery5
- B01LChemical or physical laboratory apparatus for general use5
- A61MDevices for delivering substances into the body2
- H01JElectric discharge tubes or discharge lamps2
- F17CVessels for containing or storing compressed, liquefied or solidified gases1
- G01FMeasuring volume, volume flow, mass flow or liquid level1
- G05DSystems for controlling or regulating non-electric variables1
Recent patents
- System and method of matrix accelerated vacuum-assisted sorbent extraction for improved sample preparation prior to GCMS analysis24 Feb 2026US 12,560,581 B2
- Hybrid capillary/packed trap and method of use3 Dec 2024US 12,158,454 B2
- Canister9 Jul 2024US D1,034,249 S1Design
- System and method of trace-level analysis of chemical compounds2 Apr 2024US 11,946,912 B2
- Autosampler20 Feb 2024US 11,906,489 B2
- Volatile pfas-fvc analysis system and method24 Jul 2025US 2025/0237627 A1
- System and Method for Pulsed Canister Sampling15 May 2025US 2025/0155331 A1
- Hybrid capillary/packed trap and method of use8 Aug 2024US 2024/0264048 A1
- System and Method for Diffusive Gas Sampling for Collection of VOCs, SVOCs and/or PFAS Chemicals in Air1 Jun 2023US 2023/0168163 A1
- System and method of gas sampling for trace-level analysis of chemical compounds1 Dec 2022US 2022/0381766 A1
Most cited
By later US patents
- Vacuum-assisted sample extraction device and method4US 10,502,664 B22019
- Ventilator-coupled sampling device and method4US 11,896,366 B22024
- Breath condensate and saliva analysis using oral rinse3US 10,849,600 B22020
- Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (GC) and gas chromatography-mass spectrometry (GCMS)1US 11,067,548 B22021