Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dalit Tzafrir — 11 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
SASap Ag: 1 patents #1,847 of 3,812Top 50%
Haifa, IL: #364 of 3,849 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Dalit Tzafrir has been granted 11 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in April 2013. Dalit Tzafrir ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Dalit Tzafrir in Haifa, IL.

Patents per Year

Patents granted per year, 2006 to 2013Bar chart with a peak of 4 patents in 2006.peak 42006: 4 patents20062008: 1 patents20082010: 3 patents20102012: 1 patents20122013: 2 patents2013

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8418159 Using idempotent operations to improve transaction performance Eitan Farchi, Shachar Fienblit, Amiram Hayardeny, Rivka M. Matosevich, Ifat Nuriel +1 more 2013-04-09 $1,164,000
8370816 Device, method and computer program product for evaluating a debugger script Eitan Farchi, Shachar Fienblit, Shay Gammer, Sheli Rahav, Orna Raz-Pelleg +1 more 2013-02-05 $5,221,000
8095755 System, method and computer program product for generating a consistent point in time copy of data Gal Ashour, Kenneth Wayne Boyd, Michael Factor, Shachar Fienblit, Olympia Gluck +5 more 2012-01-10 $7,380,000
7856425 Article of manufacture and system for fast reverse restore Gail A. Spear, Michael Factor, Rivka M. Matosevich, Shachar Fienblit, Sheli Rahav +2 more 2010-12-21 $6,138,000
7661099 Using idempotent operations to improve transaction performance Eitan Farchi, Shachar Fienblit, Amiram Hayardeny, Rivka M. Matosevich, Ifat Nuriel +1 more 2010-02-09 $5,437,000
7650476 System, method and computer program product for generating a consistent point in time copy of data Gal Ashour, Kenneth Wayne Boyd, Michael Factor, Shachar Fienblit, Olympia Gluck +5 more 2010-01-19 $15,189,000
7461100 Method for fast reverse restore Gail A. Spear, Michael Factor, Rivka M. Matosevich, Shachar Fienblit, Sheli Rahav +2 more 2008-12-02 $5,263,000
7047390 Method, system, and program for managing a relationship between one target volume and one source volume Michael Factor, Amiram Hayardeny, Thomas Charles Jarvis, Gail A. Spear, William Frank Micka +6 more 2006-05-16 $5,914,000
7047378 Method, system, and program for managing information on relationships between target volumes and source volumes when performing adding, withdrawing, and disaster recovery operations for the relationships Michael Factor, Amiram Hayardeny, Thomas Charles Jarvis, Gail A. Spear, William Frank Micka +6 more 2006-05-16 $5,914,000
7000145 Method, system, and program for reverse restore of an incremental virtual copy Sam Clark Werner, William Frank Micka, Matthew Sanchez, Sivan Tal, Ifat Nuriel +9 more 2006-02-14 $5,958,000
6996586 Method, system, and article for incremental virtual copy of a data block Warren K. Stanley, William Frank Micka, Sam Clark Werner, Sivan Tal, Gail A. Spear +9 more 2006-02-07 $5,045,000