Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cynthia Dwork — 23 Patents

IBM: 12 patents #9,258 of 70,183Top 15%
Microsoft: 11 patents #3,886 of 40,388Top 10%
Palo Alto, CA: #1,078 of 9,675 inventorsTop 15%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Cynthia Dwork has been granted 23 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in November 2012. Cynthia Dwork ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Cynthia Dwork in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 1992 to 2012Bar chart with a peak of 5 patents in 2010.peak 51992: 1 patents19921996: 2 patents1997: 1 patents19971998: 1 patents1999: 2 patents19992000: 3 patents2007: 2 patents20072008: 1 patents2009: 2 patents20092010: 5 patents2011: 2 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8312273 Privacy vault for maintaining the privacy of user profiles Nir Nice, Melissa W. Dunn, Eric Picard, Amit Shaked, Eric Don Van Valkenburg +10 more 2012-11-13 $20,195,000
8005821 Noise in secure function evaluation Frank D. McSherry 2011-08-23 $12,314,000
7921173 Reducing unwanted and unsolicited electronic messages by exchanging electronic message transmission policies and solving and verifying solutions to computational puzzles Robert G. Atkinson, Joshua T. Goodman, James M. Lyon, Roy Williams, Khaja E. Ahmed +3 more 2011-04-05 $26,688,000
7818335 Selective privacy guarantees Frank D. McSherry 2010-10-19 $12,837,000
7769707 Data diameter privacy policies Frank D. McSherry 2010-08-03 $11,892,000
7698250 Differential data privacy Frank D. McSherry 2010-04-13 $18,577,000
7676454 Private clustering and statistical queries while analyzing a large database Frank D. McSherry, Yaacov Nissim Kobliner, Avrim L. Blum 2010-03-09 $20,400,000
7653615 Preserving privacy when statistically analyzing a large database Yaacov Nissim Kobliner 2010-01-26 $32,319,000
7562071 Exponential noise distribution to optimize database privacy and output utility Frank D. McSherry 2009-07-14 $33,585,000
7552176 Reducing unwanted and unsolicited electronic messages by exchanging electronic message transmission policies and solving and verifying solutions to computational puzzles Robert G. Atkinson, Joshua T. Goodman, James M. Lyon, Roy Williams, Khaja E. Ahmed +3 more 2009-06-23 $37,511,000
7363192 Noisy histograms Frank D. McSherry 2008-04-22 $29,927,000
7237116 Digital signature system and method based on hard lattice problem Shanmugasundaram Ravikumar, Amit Sahai 2007-06-26 $10,209,000
7188106 System and method for aggregating ranking results from various sources to improve the results of web searching Simeon Naor, Shanmugasundaram Ravikumar, Dandapani Sivakumar 2007-03-06 $6,019,000
6126203 Machine-readable checks Moni Naor, Florian Pestoni 2000-10-03 $31,821,000
6081610 System and method for verifying signatures on documents Moni Naor, Florian Pestoni 2000-06-27 $38,700,000
6038316 Method and system for protection of digital information Joseph Y. Halpern, Jeffrey Bruce Lotspiech 2000-03-14 $26,705,000
5978482 Method and system for protection of digital information Joseph Y. Halpern, Jeffrey Bruce Lotspiech 1999-11-02 $18,540,000
5926551 System and method for certifying content of hard-copy documents Moni Naor, Florian Pestoni 1999-07-20 $27,822,000
5727210 Fault tolerant load management system and method Joseph Y. Halpern, Hovey R. Strong, Jr. 1998-03-10 $20,586,000
5682470 Method and system for achieving collective consistency in detecting failures in a distributed computing system Ching-Tien Ho, Hovey R. Strong, Jr. 1997-10-28 $23,423,000
5539826 Method for message authentication from non-malleable crypto systems Simeon Naor 1996-07-23 $7,499,000
5513354 Fault tolerant load management system and method Joseph Y. Halpern, Hovey R. Strong, Jr. 1996-04-30 $14,964,000
5161186 System for secure and private communication in a triple-connected network Danny Dolev 1992-11-03 $14,331,000