Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

Donald Crabtree — 2 Patents in 2021

IBM: 2 patents #3,096 of 11,638Top 30%
Port Ewen, NY: #1 of 4 inventorsTop 25%
New York: #2,451 of 12,766 inventorsTop 20%
Overall (2021): #166,127 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10958727 Facilitating precision time protocol use in a coordinated timing network Stephen Robert Guendert, John Houston, Stephen P. Cherniak, Paul Wojciak 2021-03-23
10903924 Setting primary reference time of server time protocol facility of a coordinated timing network to a precision-time-protocol source Stephen Robert Guendert, John Houston, Stephen P. Cherniak, Paul Wojciak 2021-01-26