David S. Warren — 17 Patents at Apple

David S. Warren has been granted 17 US patents while listed as an inventor at Apple. The first was granted in 1985 and the most recent in January 2025. David S. Warren ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list David S. Warren in Stony Brook, NY, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12197455	Systems and methods for creating, editing, storing and retrieving knowledge contained in specification documents	Rupert Hopkins, David Winchell, Louis Pokorny, Tatyana Vidrevich, Christopher Rued +1 more	2025-01-14
11181971	System power management using communication bus protocols	Inna Levit, Timothy R. Paaske	2021-11-23	$239,501,000
10685032	Systems and methods for creating, editing, storing and retrieving knowledge contained in specification documents	Rupert Hopkins, David Winchell, Louis Pokorny, Tatyana Vidrevich, Christopher Rued +1 more	2020-06-16
10551907	System power management using communication bus protocols	Inna Levit, Timothy R. Paaske	2020-02-04	$97,170,000
9498665	Enhancer	—	2016-11-22
9395795	System power management using communication bus protocols	Inna Levit, Timothy R. Paaske	2016-07-19	$68,975,000
9256551	Embedded encryption/secure memory management unit for peripheral interface controller	Timothy R. Paaske, Michael J. Smith, Diarmuid P. Ross, Weihua Mao	2016-02-09	$133,514,000
8941694	Method of driving an electro-optic display utilizing internal capacitance to smooth a digitally modulated signal	Euan Smith, Richard Alan Page, Stefan Wurster, Barry Thompson	2015-01-27
8786332	Reset extender for divided clock domains	Erik P. Machnicki, Shane J. Keil, Sukalpa Biswas	2014-07-22	$84,305,000
8718806	Slave mode transmit with zero delay for audio interface	—	2014-05-06	$51,563,000
8643417	Method and apparatus to automatically scale DLL code for use with slave DLL operating at a different frequency than a master DLL	Diarmuid P. Ross, Douglas C. Lee	2014-02-04	$72,050,000
7761782	User programmable deductive spreadsheet apparatus which supports solutions to circular definitions	Iyer Venkat Ramakrishnan, Coimbatore Rajamani Ramakrishnan	2010-07-20
7542958	Methods for determining the similarity of content and structuring unstructured content from heterogeneous sources	Terrance L. Swift, Tatyana Vidrevich, Iv Ramakrishnan, L. Robert Pokorny, Alex Beggs +4 more	2009-06-02
6414682	System and method for transitioning between two filters, allowing for the use of higher order interpolation	David L. Dignam	2002-07-02	$197,039,000
6304300	Floating point gamma correction method and system	Andrew D. Bowen, David L. Dignam	2001-10-16	$2,464,000
6147695	System and method for combining multiple video streams	Andrew D. Bowen, Gregory M. Eitzmann, Dawn Maxon, Michael T. Jones, David L. Dignam	2000-11-14	$4,166,000
4510451	Prefire identification for pulse power systems	Jerry L. Longmire, Michael E. Thuot	1985-04-09

David S. Warren — 17 Patents

Issued Patents All Time

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