Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Duffers Scientific › Hugo S. Ferguson
HF

Hugo S. Ferguson

DBDynamic Systems Holding Bv: 1 patents #1 of 2Top 50%
Averill Park, NY: #1 of 6 inventorsTop 20%
New York: #2,888 of 9,035 inventorsTop 35%
Overall (2004): #205,955 of 270,089Top 80%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6742440 Servo-controlled integral stop for use with a servo-controlled hydraulic piston Wei-Chang Chen 2004-06-01

Nearby-Ranked Inventors

Hui Fu1
Hubert Friedrich1
Hubert Friedmann1
Hugh N. French1
Hüseyin Firat1
Hugo Felder1
Humayoun Farooq1
Huan-Chang Fan1
Hung-Cheng Fan1