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

John A. Blatt — 41 Patents

UNUnknown: 12 patents #556 of 83,584Top 1%
INIsi Norgren: 8 patents #1 of 6Top 20%
VLViking Technologies, L.C.: 1 patents #8 of 13Top 65%
Grosse Pointe Woods, MI: #2 of 222 inventorsTop 1%
Michigan: #1,296 of 86,293 inventorsTop 2%
Overall (All Time): #77,057 of 4,157,543Top 2%
41 Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
D318718 Quick Disconnect coupling 1991-07-30
D318719 Quick disconnect coupling 1991-07-30
4998459 Rodless fluid actuated motor with improved sealing characteristics 1991-03-12
D315094 Mounting bracket 1991-03-05
4993564 Quick disconnect tooling mount 1991-02-19
4988261 Multiple motion transfer apparatus 1991-01-29
4982652 Fluid operated actuator with recessed position sensor and recessed end cap fastener 1991-01-08
4957318 Vacuum cup assembly 1990-09-18
4905850 Quick disconnect boom mount 1990-03-06
4905973 Power operated clamp with externally mounted adjustable clamp arm 1990-03-06
4898287 Quick disconnect boom mount 1990-02-06
4828306 Vacuum cup control system 1989-05-09
4809991 High-pressure resistant piston seal 1989-03-07
4475863 Electric servo drive lift unit Leland F. Blatt 1984-10-09
4444540 Automation lift unit Leland F. Blatt 1984-04-24
4193731 Adjustable shuttle mount for presses Gordon J. Fox 1980-03-18