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HENLEY MFG HOLDING

Overview
  • Total Patents
    23
About

HENLEY MFG HOLDING has a total of 23 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and machine tools are JESEL INC, AUTO SERVICE TOOLS LTD and FRITZ TOLKIEN.

Patent filings in countries

World map showing HENLEY MFG HOLDINGs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 5
#3 Canada 4
#4 Germany 3

Patent filings per year

Chart showing HENLEY MFG HOLDINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mills Jesse V 19
#2 Pryba Stanley J 4
#3 Abbas Sherkoh A 2
#4 Shook Terry R 1
#5 Suri Arshad I 1

Latest patents

Publication Filing date Title
US5799546A Compact roller follower
US5259346A Rocker arm of the cam-follower type for operating two valves
US5207191A Boat-type rocker arm with stiffening member
US5123384A Pedestal-mounted rocker arm with bushing
US5048475A Rocker arm
US5016582A Rocker arm
US5038726A Rocker arm with integral ball pivot socket
US5063889A Rocker arm with lubrication provisions
US4979475A Rocker arm with rounded channel to engage a valve stem with semi-spherical end
US4940048A Boat-type rocker arm with flanges
CA2001464A1 Rocker arm for operating two valves
US4944257A Cold-formed rocker arm with bearing flanges and splash plate