Inventor · disambiguated record
David W. Douglas
Also filed as: DOUGLAS DAVID · DOUGLAS DAVID W · DOUGLAS DAVID WILLIAM
47 granted patents·10 pending applications·608 citations·filing 1981–2022
98Inventor score
Files withLENOVO SINGAPORE PTE LTD19DELL PRODUCTS LP8DOUGLAS DAVID W7CHARM SCIENCES INC6SAUL STEVEN J3
Top patents by PatentIndex Score
57 records- 0196US5060506AMethod and apparatus for monitoring the content of binary gas mixturesDOUGLAS DAVID W·Filed 1989·Granted Oct 29, 1991·191 cites·16 claims
- 0290US9992917B23-D printing method for producing tungsten-based shielding partsVulcan GMS·Filed 2015·Granted Jun 5, 2018·20 cites·16 claims
- 0390US8592171B1Method and assay for detection of residuesSAUL STEVEN J·Filed 2012·Granted Nov 26, 2013·6 cites·14 claims
- 0490US7410808B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2004·Granted Aug 12, 2008·30 cites·21 claims
- 0589US9063137B2Method and assay for detection of residuesSAUL STEVEN J·Filed 2010·Granted Jun 23, 2015·6 cites·27 claims
- 0689US7937501B2Displayport CE system control functionalityDELL PRODUCTS LP·Filed 2007·Granted May 3, 2011·27 cites·11 claims
- 0786US11194411B1Use of sensors in electronic pens to execution functionsLENOVO SINGAPORE PTE LTD·Filed 2020·Granted Dec 7, 2021·2 cites·20 claims
- 0886US7863057B2Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2008·Granted Jan 4, 2011·7 cites·28 claims
- 0985US11182619B2Point-of-interest determination and displayLENOVO SINGAPORE PTE LTD·Filed 2020·Granted Nov 23, 2021·2 cites·17 claims
- 1084USD499074SEnclosure for electronic equipmentVANNER INC·Filed 2003·Granted Nov 30, 2004·33 cites·1 claims
- 1184USD390419SBowl having an internal shelfPERLMUTTER MARK L·Filed 1996·Granted Feb 10, 1998·40 cites·1 claims
- 1283US9562898B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2014·Granted Feb 7, 2017·4 cites·20 claims
- 1383USD367587SBowl having internal shelfPERLMUTTER MARK L·Filed 1994·Granted Mar 5, 1996·32 cites·1 claims
- 1480US10691179B2Camera assembly for electronic devicesLENOVO SINGAPORE PTE LTD·Filed 2017·Granted Jun 23, 2020·3 cites·22 claims
- 1578US4381788AMethod and apparatus for detecting apneaDOUGLAS DAVID W·Filed 1981·Granted May 3, 1983·113 cites·1 claims
- 1677US8369808B2System and method for controlling antenna tuning using an auxiliary channel of an embedded display port interfaceDELL PRODUCTS LP·Filed 2010·Granted Feb 5, 2013·4 cites·20 claims
- 1775US9234889B1Method and test strip for detecting residuesSAUL STEVEN J·Filed 2009·Granted Jan 12, 2016·4 cites·30 claims
- 1875US5581014AMethod and apparatus for acoustic analysis of binary gas mixtures with continuous self-calibrationFiled 1995·Granted Dec 3, 1996·44 cites·13 claims
- 1973US10621431B2Camera that uses light from plural light sources disposed on a deviceLENOVO SINGAPORE PTE LTD·Filed 2015·Granted Apr 14, 2020·2 cites·24 claims
- 2069US11073520B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2019·Granted Jul 27, 2021·0 cites·5 claims
- 2167US8353615B2Optically coupled light guideDELL PRODUCTS LP·Filed 2009·Granted Jan 15, 2013·4 cites·14 claims
- 2263US12408094B2Systems and methods for selectively switching between primary data connection modes of a mobile deviceLENOVO BEIJING LTD·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 2362US10101895B2Presentation of images on display based on user-specific color value(s)LENOVO SINGAPORE PTE LTD·Filed 2015·Granted Oct 16, 2018·1 cites·20 claims
- 2461US10247728B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2017·Granted Apr 2, 2019·0 cites·10 claims
- 2561US8373383B2Smart cart to automatically manage portable information handling systemsDELL PRODUCTS LP·Filed 2009·Granted Feb 12, 2013·6 cites·12 claims
- 2661US8355027B2System and method for presenting visual information at plural display devicesDELL PRODUCTS LP·Filed 2008·Granted Jan 15, 2013·2 cites·20 claims
- 2760USD483019SHeat sink for electronic equipmentVANNER INC·Filed 2002·Granted Dec 2, 2003·12 cites·1 claims
- 2858US11991507B2Microphone setting adjustment based on user locationLENOVO SINGAPORE PTE LTD·Filed 2021·Granted May 21, 2024·0 cites·19 claims
- 2956US8237721B2Information handling system and method for using main link data channelsDOUGLAS DAVID W·Filed 2009·Granted Aug 7, 2012·0 cites·19 claims
- 3056US7885060B2Auxiliary display systems and methodsDELL PRODUCTS LP·Filed 2008·Granted Feb 8, 2011·1 cites·21 claims
- 3155US11521292B2Apparatus, method, and program product for preventing data snippingLENOVO SINGAPORE PTE LTD·Filed 2021·Granted Dec 6, 2022·0 cites·20 claims
- 3254US10866728B2Notch taskbarLENOVO SINGAPORE PTE LTD·Filed 2018·Granted Dec 15, 2020·0 cites·14 claims
- 3354US9947294B2Power advantaged image data controlLENOVO SINGAPORE PTE LTD·Filed 2014·Granted Apr 17, 2018·0 cites·20 claims
- 3453US10579319B2Activating a device system without opening a device coverLENOVO SINGAPORE PTE LTD·Filed 2018·Granted Mar 3, 2020·0 cites·20 claims
- 3552US12093211B2System setting adjustment based on locationLENOVO SINGAPORE PTE LTD·Filed 2021·Granted Sep 17, 2024·0 cites·16 claims
- 3652US11250144B2Apparatus, method, and program product for operating a display in privacy modeLENOVO SINGAPORE PTE LTD·Filed 2019·Granted Feb 15, 2022·0 cites·20 claims
- 3752US8942654B2System and method for controlling antenna tuning using an auxiliary channel of an embedded display port interfaceDELL PRODUCTS LP·Filed 2013·Granted Jan 27, 2015·0 cites·20 claims
- 3851US9888794B2Combined plate and collapsible beverage holderCOGENT TECH CORPORATION·Filed 2017·Granted Feb 13, 2018·0 cites·17 claims
- 3950US9675190B1Combined plate and collapsible beverage holderCOGENT TECH CORP·Filed 2016·Granted Jun 13, 2017·0 cites·21 claims
- 4049US10650776B1Information processing device and controlling method for multiple operating systemsLENOVO SINGAPORE PTE LTD·Filed 2018·Granted May 12, 2020·0 cites·6 claims
- 4148US10224868B2Solar focusing device and method of using the deviceDOUGLAS ROBERT·Filed 2016·Granted Mar 5, 2019·0 cites·22 claims
- 4248US2021195354A1Microphone setting adjustmentLENOVO SINGAPORE PTE LTD·Filed 2019·Application pending·0 cites
- 4347US2010191867A1Systems and Methods for Performing Field Updates of FirmwareDELL PRODUCTS LP·Filed 2009·Application pending·0 cites
- 4447US2021016271A1In-line testing development diagnostic analysisCHARM SCIENCES INC·Filed 2019·Application pending·0 cites
- 4546US2023276187A1Spatial information enhanced audio for remote meeting participantsLENOVO UNITED STATES INC·Filed 2022·Application pending·0 cites
- 4646US2009089465A1Plug and Play Display Device Over Ultra Wideband LinkDOUGLAS DAVID W·Filed 2007·Application pending·0 cites
- 4745US10706822B2Device configuration using orientation cuesLENOVO SINGAPORE PTE LTD·Filed 2018·Granted Jul 7, 2020·0 cites·18 claims
- 4845US9646565B2Configurable information handling system display communication linkDOUGLAS DAVID W·Filed 2012·Granted May 9, 2017·0 cites·19 claims
- 4945US2017123463A1Camera assembly for electronic devicesLENOVO SINGAPORE PTE LTD·Filed 2015·Application pending·0 cites
- 5044US2023262300A1Information processing apparatus and control methodLENOVO SINGAPORE PTE LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David W. Douglas files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →