Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SS

Stephen P. Spackman — 8 Patents

Google: 2 patents #10,599 of 22,993Top 50%
QUQuantum: 1 patents #325 of 703Top 50%
Montréal, CA: #518 of 4,862 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Stephen P. Spackman has been granted 8 US patents while listed as an inventor at Google. The first was granted in 1999 and the most recent in January 2015. Stephen P. Spackman ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Stephen P. Spackman in Montréal, QC, CA.

Patents per Year

Patents granted per year, 1999 to 2015Bar chart with a peak of 4 patents in 2013.peak 41999: 1 patents19992012: 2 patents20122013: 4 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8928607 Handheld input device for a computer 2015-01-06 $11,326,000
8621645 Providing information based on context 2013-12-31 $25,925,000
8572409 Method and apparatus for non-redundant encrypted storage 2013-10-29
8442954 Creating and managing links to deduplication information 2013-05-14
8397028 Index entry eviction 2013-03-12
8280860 Method for increasing deduplication speed on data streams fragmented by shuffling Don Doerner 2012-10-02 $3,032,000
8244992 Policy based data retrieval performance for deduplicated data 2012-08-14
5893910 Method and apparatus for establishing the legitimacy of use of a block of digitally represented information Pierre G. Martineau 1999-04-13