JK

James J. Kempf

AI Archery Innovators: 29 patents #1 of 4Top 25%
BL Barnett Outdoors, Llc.: 2 patents #4 of 12Top 35%
📍 Coralville, IA: #2 of 181 inventorsTop 2%
🗺 Iowa: #70 of 15,303 inventorsTop 1%
Overall (All Time): #37,332 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
10139189 Multi-draw weight archery bow with cable timing Rex E. Isenhower 2018-11-27
10139191 Shooting bow with reduced limb travel Rex E. Isenhower 2018-11-27
10126089 Shooting bow with reduced limb travel Rex E. Isenhower 2018-11-13
10066894 Silent safety for a crossbow Rex E. Isenhower 2018-09-04
10048036 Projectile launching device with self-timing and without cam lean Rex E. Isenhower 2018-08-14
10018442 Shooting bow with reduced limb travel Rex E. Isenhower 2018-07-10
10012468 Self-centering anti-dry fire device for a crossbow Rex E. Isenhower 2018-07-03
9945634 Multi-draw weight archery bow with cable timing Rex E. Isenhower 2018-04-17
9879938 Reverse style crossbow having four cable pulleys Rex E. Isenhower 2018-01-30
9829268 Projectile launching device with self-timing and without cam lean Rex E. Isenhower 2017-11-28
9759510 Vibration dampening limb bolt Dorge O. Huang 2017-09-12
9759509 Projectile launching device with self-timing and without cam lean Rex E. Isenhower 2017-09-12
9696107 Multi-element one piece crossbow frame Rex E. Isenhower 2017-07-04
9551544 Crossbow lock mechanism 2017-01-24
9513080 Reverse style crossbow Rex E. Isenhower 2016-12-06
9377267 Shooting bow with transitional modules 2016-06-28
9372045 Adjustable multi-level archery quiver 2016-06-21
9291421 Assault rifle style mainframe barrel for a crossbow 2016-03-22
9255754 Crossbow lock mechanism 2016-02-09
9243861 Shooting bow with pulleys Rex E. Isenhower 2016-01-26
9234719 Shooting bow with pulleys 2016-01-12
9097487 String suppressor for archery bows 2015-08-04
9038619 Vibration dampened barrel for a crossbow 2015-05-26
RE45330 Archery quiver attachment 2015-01-13
8899218 Shooting bow 2014-12-02