Inventor · disambiguated record
Douglas L. Welk
Also filed as: WELK DOUGLAS L · WELK DOUGLAS LYNN
15 granted patents·14 pending applications·1,010 citations·filing 1996–2022
93Inventor score
Files withAPTIV TECH LTD10DELPHI TECH INC4DELCO ELECTRONICS CORP3WELK DOUGLAS L2Aptiv Technologies AG1
Top patents by PatentIndex Score
29 records- 0197US11423759B2Driver-monitoring systemAPTIV TECH LTD·Filed 2021·Granted Aug 23, 2022·5 cites·20 claims
- 0294US5964821AMapless GPS navigation system with sortable destinations and zone preferenceDELCO ELECTRONICS CORP·Filed 1996·Granted Oct 12, 1999·300 cites·8 claims
- 0393US11295598B2Vehicle-occupant alert systemAPTIV TECH LTD·Filed 2020·Granted Apr 5, 2022·3 cites·20 claims
- 0492US5887269AData product authorization control for GPS navigation systemDELCO ELECRONICS CORP·Filed 1996·Granted Mar 23, 1999·325 cites·10 claims
- 0591US7580325B2Utilizing metadata to improve the access of entertainment contentDELPHI TECH INC·Filed 2005·Granted Aug 25, 2009·39 cites·33 claims
- 0691US5828585AVehicle speed signal calibrationDELCO ELECTRONICS CORP·Filed 1997·Granted Oct 27, 1998·148 cites·14 claims
- 0789US11685385B2Driver-monitoring systemAPTIV TECH LTD·Filed 2022·Granted Jun 27, 2023·1 cites·20 claims
- 0889US5774828AMapless GPS navigation system with user modifiable data baseDELCO ELECTRONICS CORP·Filed 1997·Granted Jun 30, 1998·177 cites·9 claims
- 0984US11890933B2Vehicle occupancy-monitoring systemAPTIV TECH LTD·Filed 2022·Granted Feb 6, 2024·1 cites·20 claims
- 1083US11810443B2Vehicle-occupant alert systemAPTIV TECH LTD·Filed 2022·Granted Nov 7, 2023·1 cites·20 claims
- 1183US11654919B2Adaptive user-specific automated driver assistance system warningsAPTIV TECH LTD·Filed 2020·Granted May 23, 2023·2 cites·20 claims
- 1268US7424279B1Method for enhancing in real-time the playback of an audio broadcast signalDELPHI TECH INC·Filed 2000·Granted Sep 9, 2008·8 cites·9 claims
- 1365US11565653B2Vehicle occupancy-monitoring systemAPTIV TECH LTD·Filed 2020·Granted Jan 31, 2023·0 cites·20 claims
- 1461US11878708B2Method and system for monitoring an occupant of a vehicleAPTIV TECH LTD·Filed 2022·Granted Jan 23, 2024·0 cites·20 claims
- 1554US12001533B2Method and system for authenticating an occupant within an interior of a vehicleAptiv Technologies AG·Filed 2021·Granted Jun 4, 2024·0 cites·24 claims
- 1650US2023339366A1In-Vehicle Occupant Monitoring and Calming SystemAPTIV TECH LTD·Filed 2022·Application pending·0 cites
- 1748US2009059823A1System and method of edge caching when communicating dataBOLDUC TIMOTHY D·Filed 2007·Application pending·0 cites
- 1846US2011158178A1System and method of edge caching when cummunicating dataDELPHI TECH INC·Filed 2011·Application pending·0 cites
- 1945US2022201481A1System for Determining when a Driver Accesses a Communication DeviceAPTIV TECH LTD·Filed 2020·Application pending·0 cites
- 2045US2006047722A1Metadata-based data storage in digital radio systemWALKER GLENN A·Filed 2004·Application pending·0 cites
- 2142US2004176999A1Personalized and geographical based advertisement for streaming media formatsFiled 2003·Application pending·0 cites
- 2242US2002147006A1Proximity-based control of building functionsFiled 2001·Application pending·0 cites
- 2342US2004260835A1Automotive internet radio systemFiled 2003·Application pending·0 cites
- 2440US2006142937A1Web based land vehicle navigation systemWELK DOUGLAS L·Filed 2005·Application pending·0 cites
- 2539US2006045105A1System and method for using a utility meterDOBOSZ PAUL J·Filed 2005·Application pending·0 cites
- 2638US2006138308A1Vehicle entertainment system utilitzing portable media playerDAVIS J R·Filed 2005·Application pending·0 cites
- 2738US2007124776A1Media distribution systemWELK DOUGLAS L·Filed 2005·Application pending·0 cites
- 2838US2019072955A1Driver alert system for an automated vehicleDELPHI TECH INC·Filed 2017·Application pending·0 cites
- 2937US2007094215A1Reducing genre metadataTOMS MONA L·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →