Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 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: #1,311 of 86,293 inventorsTop 2%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
John A. Blatt has been granted 41 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in December 2004. John A. Blatt ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list John A. Blatt in Grosse Pointe Woods, MI, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
6836056 Linear motor having piezo actuators Mark Oudshoorn, Jeff Moler, R. Akhavein, Mark Woozley 2004-12-28
6024392 Vacuum cup actuator 2000-02-15
5938257 Power actuated parallel gripper 1999-08-17
5829112 Method for manufacturing an enclosed power clamp 1998-11-03
5819783 Modular 3-way valve with manual override, lockout, and internal sensors Wayne D. Morroney, James J. Acierno 1998-10-13
5799932 Rotary clamp having a common plane mounting arrangement 1998-09-01
5762325 Power actuated gripper 1998-06-09
5657972 Clamp with inflatable bladder 1997-08-19
5634629 Rotary clamp having a common plane mounting arrangement 1997-06-03
5575462 Rotary clamp for a linear actuator 1996-11-19
5299847 Gripper assembly David C. Tomlin 1994-04-05
5277468 Vacuum control apparatus Wayne D. Morroney 1994-01-11
5271651 Work holder support apparatus David C. Tomlin 1993-12-21
5261715 Work holder support apparatus David C. Tomlin 1993-11-16
5215181 Dual-belt shuttle unit 1993-06-01
D334701 Gripper assembly David C. Tomlin 1993-04-13
5181599 Dual-belt shuttle unit 1993-01-26
5174709 Workpiece transfer device David J. Crorey 1992-12-29
5152568 Extendible gripper 1992-10-06
5152566 Spreader arm mounting device David C. Tomlin 1992-10-06
5135276 Transfer boom David C. Tomlin 1992-08-04
5125632 Rotary actuated workpiece holder David C. Tomlin 1992-06-30
5072652 Gripping device having impact cushioning means 1991-12-17
D320548 Mounting bracket 1991-10-08
5051055 Article lifting device David J. Crorey 1991-09-24