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

Barry John Ptak — 5 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Letchworth, GB: #12 of 64 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Barry John Ptak has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2018 and the most recent in April 2021. Barry John Ptak ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Barry John Ptak in Letchworth, GB.

Patents per Year

Patents granted per year, 2018 to 2021Bar chart with a peak of 3 patents in 2020.peak 32018: 1 patents20182020: 3 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10983661 Interface for positioning an object in three-dimensional graphical space David Mondelore, Alexander Charles Cullum 2021-04-20
10713853 Automatically grouping objects in three-dimensional graphical space Alexander Charles Cullum 2020-07-14 $94,985,000
10649615 Control interface for a three-dimensional graphical object David Mondelore, Alexander Charles Cullum 2020-05-12 $80,014,000
10529146 Positioning objects in three-dimensional graphical space Alexander Charles Cullum 2020-01-07 $59,890,000
10019851 Positioning objects in three-dimensional graphical space Alexander Charles Cullum 2018-07-10 $63,082,000