Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel E. Grack — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Willow View Lane, CA: #130 of 622 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel E. Grack has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 2011 and the most recent in February 2018. Daniel E. Grack ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel E. Grack in Willow View Lane, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9900270 Context-based storage of a conversation of one or more instant messages as a record Jean-Marc Costecalde, Arron La, Lijing E. Lin 2018-02-20 $3,618,000
9497144 Context-based storage of a conversation of one or more instant messages as a record Jean-Marc Costecalde, Arron La, Lijing E. Lin 2016-11-15 $2,170,000
9104884 Implementing role based security in an enterprise content management system 2015-08-11 $2,160,000
7958094 Management of deletion requests for related documents in a content management system Lauren A. Mayes, Bao Vu, Li Zhou 2011-06-07 $3,978,000