Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nigel P. Smart — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
TBThe University Of Bristol: 1 patents #58 of 226Top 30%
Bristol, GB: #529 of 2,571 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Nigel P. Smart has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 2016 and the most recent in August 2018. Nigel P. Smart ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Nigel P. Smart in Bristol, GB.

Patents per Year

Patents granted per year, 2016 to 2018Bar chart with a peak of 2 patents in 2017.peak 22016: 1 patents20162017: 2 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10057057 Homomorphic evaluation including key switching, modulus switching, and dynamic noise management Craig B. Gentry, Shai Halevi 2018-08-21 $2,787,000
9742566 Homomorphic evaluation including key switching, modulus switching, and dynamic noise management Craig B. Gentry, Shai Halevi 2017-08-22 $2,056,000
9608817 Homomorphic evaluation including key switching, modulus switching, and dynamic noise management Craig B. Gentry, Shai Halevi 2017-03-28 $2,520,000
9281941 Homomorphic evaluation including key switching, modulus switching, and dynamic noise management Craig B. Gentry, Shai Halevi 2016-03-08 $4,405,000