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USPTO Patent Rankings Data through Dec 31, 2025
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David C. Sobotka — 21 Patents

AOAol: 12 patents #35 of 634Top 6%
Meta: 3 patents #2,232 of 6,845Top 35%
CSCitrix Systems: 2 patents #548 of 1,302Top 45%
MLMercury Kingdom Assets Limited: 1 patents #25 of 35Top 75%
Redwood City, CA: #432 of 5,061 inventorsTop 9%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
David C. Sobotka has been granted 21 US patents while listed as an inventor at Aol. The first was granted in 1992 and the most recent in July 2017. David C. Sobotka ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list David C. Sobotka in Redwood City, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9697288 Active and passive personalization techniques Brock Laporte, David J. Liu, Mike Macadaan, Sudhir Tonse 2017-07-04
9407707 Method and apparatus for demographic-based reminders Rupesh Chhatrapati, Richard J. Treitel, Jon Chester, Louis Lao, Andrew Zaeske +1 more 2016-08-02 $105,767,000
9384474 Multi-layered online calendaring and purchasing Theodore H. Barnett, Anthony A. Espinoza, Vengpui Louis Lao, Andrew Zaeske 2016-07-05 $112,349,000
9159082 Active and passive personalization techniques Sudhir Tonse, Brock Laporte, Mike Macadaan, David J. Liu 2015-10-13 $18,214,000
8997100 Systems and method for performing machine-implemented tasks of sending substitute keyword to advertisement supplier Sudhir Tonse, Aftab Zia 2015-03-31
8713174 Matching engine for comparing data feeds with user profile criteria Christopher Emery Austin-Lane, Vijay K. Eranti 2014-04-29 $76,555,000
8612876 Multi-layered online calendaring and purchasing Theodore H. Barnett, Anthony A. Espinoza, Vengpui Louis Lao, Andrew Zaeske 2013-12-17
8489738 Matching engine for comparing data feeds with user profile criteria Christopher Emery Austin-Lane, Vijay K. Eranti 2013-07-16 $192,248,000
8122087 Matching engine for comparing data feeds with user profile criteria Christopher Emery Austin-Lane, Vijay K. Eranti 2012-02-21 $20,046,000
8117069 Generating keyword-based requests for content Justin M. Law, Muhammad Mohsin Hussain, Aftab Zia, Sudhir Tonse, Venkata S.J.R. Bhamidipati +1 more 2012-02-14 $62,714,000
8108436 Method and apparatus for calendaring reminders Rupesh Chhatrapati, Richard J. Treitel, Jon Chester, Louis Lao, Andrew Zaeske +1 more 2012-01-31 $47,744,000
8087019 Systems and methods for performing machine-implemented tasks Sudhir Tonse, Aftab Zia 2011-12-27 $154,413,000
8082511 Active and passive personalization techniques Sudhir Tonse, Brock Laporte, Mike Macadaan, David J. Liu 2011-12-20 $47,350,000
7813959 Altering keyword-based requests for content Aftab Zia, Sudhir Tonse, M. Sultan Khan 2010-10-12 $40,972,000
7809605 Altering keyword-based requests for content Sudhir Tonse, Muhammad Mohsin Hussain, Aftab Zia, Leejay Wu, M. Sultan Khan +2 more 2010-10-05 $61,775,000
7593928 Dynamically altering search result page layout to increase user response James Mark Canon, David Pautler, Justin M. Law, Dimitre Piskyulev, Oliver Cahill +8 more 2009-09-22 $106,621,000
7334000 Method and apparatus for calendaring reminders Rupesh Chhatrapati, Richard J. Treitel, Jon Chester, Louis Lao, Andrew Zaeske +1 more 2008-02-19 $115,171,000
7174517 Multi-layered online calendaring and purchasing Theodore H. Barnett, Anthony A. Espinoza, Vengpui Louis Lao, Andrew Zaeske 2007-02-06 $65,530,000
6369840 Multi-layered online calendaring and purchasing Theodore H. Barnett, Anthony A. Espinoza, Vengpui Louis Lao, Andrew Zaeske 2002-04-09 $389,093,000
5197004 Method and apparatus for automatic categorization of applicants from resumes Ka L. Leung, Yul J. Inn, Lance Aiji Tokuda 1993-03-23
5164899 Method and apparatus for computer understanding and manipulation of minimally formatted text documents Ka L. Leung, Yul J. Inn, Lance Aiji Tokuda 1992-11-17