Inventor · disambiguated record
Douglas Edward Devries
Also filed as: DEVRIES DOUGLAS E · DEVRIES DOUGLAS EDWARD
22 granted patents·10 pending applications·542 citations·filing 1993–2025
96Inventor score
Files withCONSUMER SAFETY TECH LLC24CONSUMER SAFETY TECHNOLOGY INC3ARRINGDALE DAVID L1CONSUMER SAFETY TECHNOLOGY1FAIRTRON CORP1
Top patents by PatentIndex Score
32 records- 0198US10919389B2Networked vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2020·Granted Feb 16, 2021·9 cites·22 claims
- 0298US10040349B2Networked intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2017·Granted Aug 7, 2018·43 cites·23 claims
- 0397US11971395B2Secure data handling in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2022·Granted Apr 30, 2024·4 cites·20 claims
- 0497US10948468B2Fault-tolerant breath alcohol calibration station and methodCONSUMER SAFETY TECH LLC·Filed 2020·Granted Mar 16, 2021·5 cites·19 claims
- 0597US10877008B2Reference gas management in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2016·Granted Dec 29, 2020·16 cites·20 claims
- 0697US10663440B2Secure data handling in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2016·Granted May 26, 2020·18 cites·13 claims
- 0796US11415564B2Secure data handling in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2021·Granted Aug 16, 2022·3 cites·20 claims
- 0896US11047840B2Reference gas management in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2018·Granted Jun 29, 2021·10 cites·15 claims
- 0995US10877023B2Dual sensor types in breath alcohol detectionCONSUMER SAFETY TECH LLC·Filed 2018·Granted Dec 29, 2020·7 cites·17 claims
- 1095US7934577B2Ignition interlock breathalyzerCONSUMER SAFETY TECHNOLOGY INC·Filed 2009·Granted May 3, 2011·113 cites·26 claims
- 1192US10604011B2Networked intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2016·Granted Mar 31, 2020·12 cites·27 claims
- 1292US10596903B2Networked intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2019·Granted Mar 24, 2020·9 cites·20 claims
- 1392US5426415ABreath analyzer for use in automobile ignition locking systemsCONSUMER SAFETY TECHNOLOGY·Filed 1993·Granted Jun 20, 1995·185 cites·21 claims
- 1490US12339263B2Detection device transfer systemCONSUMER SAFETY TECH LLC·Filed 2024·Granted Jun 24, 2025·0 cites·20 claims
- 1589US8957771B2Apparatus, system, and method for implementing and monitoring breath alcohol testing programs, usually from a fixed point location, such as a homeARRINGDALE DAVID L·Filed 2011·Granted Feb 17, 2015·58 cites·24 claims
- 1687US12241879B2Reference gas management in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2020·Granted Mar 4, 2025·1 cites·16 claims
- 1786US2025347670A1Detection device data transfer systemCONSUMER SAFETY TECH LLC·Filed 2025·Application pending·0 cites
- 1885US11338675B2Networked intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2020·Granted May 24, 2022·1 cites·23 claims
- 1984US11789009B2Dual sensor types in breath alcohol detectionCONSUMER SAFETY TECH LLC·Filed 2020·Granted Oct 17, 2023·1 cites·20 claims
- 2084US2025123266A1Dual sensor types for intoxicant detectionCONSUMER SAFETY TECH LLC·Filed 2024·Application pending·0 cites
- 2183US12054044B2Networked intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 2283US2025033467A1Networked intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2024·Application pending·0 cites
- 2380US12203925B2Dual sensor types in intoxicant detectionCONSUMER SAFETY TECH LLC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 2475US2025155415A1Reference gas management in a breath alcohol calibration stationCONSUMER SAFETY TECH LLC·Filed 2025·Application pending·0 cites
- 2564US2017313189A1Ignition interlock breathalyzerCONSUMER SAFETY TECH LLC·Filed 2017·Application pending·0 cites
- 2662US6871755B2Ticket counting dispenserSCHAFER SYSTEMS INC·Filed 2002·Granted Mar 29, 2005·21 cites·17 claims
- 2761US2015008063A1Ignition interlock breathalyzerCONSUMER SAFETY TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 2853US2017282713A1Diagnostic port intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2017·Application pending·0 cites
- 2953US2011084820A1Ignition interlock breathalyzerCONSUMER SAFETY TECHNOLOGY INC·Filed 2010·Application pending·0 cites
- 3052US5612710AReal time low cost, large scale array 65K color display using lampsFAIRTRON CORP·Filed 1995·Granted Mar 18, 1997·26 cites·62 claims
- 3151US2017101006A1Diagnostic port intoxication vehicle immobilizationCONSUMER SAFETY TECH LLC·Filed 2016·Application pending·0 cites
- 3249US2022416530A1Apparatus, method, and system for remote control of ground fault circuit interrupters (gfcis) in electrical systemsMUSCO CORP·Filed 2022·Application pending·0 cites
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