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KEMPF JAMES J

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    61,993
  • Filing trend
    0.0%
About

KEMPF JAMES J has a total of 36 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets weapons, machines and electrical machinery and energy are PERFECT FORM MFG LLC, BRASS EAGLE INC and GI SPORTZ DIRECT LLC.

Patent filings in countries

World map showing KEMPF JAMES Js patent filings in countries
# Country Total Patents
#1 United States 36

Patent filings per year

Chart showing KEMPF JAMES Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kempf James J 36
#2 Isenhower Rex E 18
#3 Huang Dorge O 3
#4 Van Winkle Alan 1
#5 Collora Samel 1
#6 Van Winkle Lewis A 1

Latest patents

Publication Filing date Title
US10690436B1 Crossbow with integral cocking and a moving latch assembly
US10458742B1 Projectile launching device with self-timing and without cam lean
US10514227B1 Multi-draw weight archery bow with cable timing
US10359254B1 Crossbow with built in electric cocking
US10458743B1 Crossbow with built in cocking device
US10215522B1 Adjustable trigger pull for a crossbow
US10048036B1 Projectile launching device with self-timing and without cam lean
US10012468B1 Self-centering anti-dry fire device for a crossbow
US10066894B1 Silent safety for a crossbow
US9829268B1 Projectile launching device with self-timing and without cam lean
US10018442B1 Shooting bow with reduced limb travel
US9759509B1 Projectile launching device with self-timing and without cam lean
US9759510B1 Vibration dampening limb bolt
US9513080B1 Reverse style crossbow
US9551544B1 Crossbow lock mechanism
US9696107B1 Multi-element one piece crossbow frame
US9372045B1 Adjustable multi-level archery quiver
US9243861B1 Shooting bow with pulleys
US9377267B1 Shooting bow with transitional modules
US9038619B1 Vibration dampened barrel for a crossbow