Learn more

SUNDHOLM EDWIN P

Overview
  • Total Patents
    66
About

SUNDHOLM EDWIN P has a total of 66 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets mechanical elements, machines and measurement are FARVAL CORP, ROGERS PRODUCTS CO INC and SAFEMATIC OY.

Patent filings in countries

World map showing SUNDHOLM EDWIN Ps patent filings in countries
# Country Total Patents
#1 United States 35
#2 Canada 28
#3 Switzerland 2
#4 Germany 1

Patent filings per year

Chart showing SUNDHOLM EDWIN Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sundholm Edwin P 64
#2 Edwin P Sundholm 2

Latest patents

Publication Filing date Title
US3627178A Dispensing head for lever-operated hand grease gun
US3612359A Hand operated multiload grease gun
US3341085A Gasket and dispensing head assembly for cartridge grease guns
US3421792A Angularly adjustable coupler assembly
US3341084A Method of loading a hand grease gun with a grease cartridge
US3286887A Plunger assembly for hand-operated grease gun
US3300100A Axially-operated hand grease gun
US3276351A Portable charcoal cooker
US3180533A Fitting and hand-operated grease gun
US3174657A Grease gun and cartridge combination
US3178074A Pressure loading grease gun
US3059980A Grease gun plunger assembly
US3089161A Method of forming an internally threaded, gasket-retaining cap
US3040428A Method of forming and mounting a handle
US2978151A Multi-fill grease gun
US2923443A Grease gun dispensing head assembly
US2915226A Grease gun
US2714474A Piston locking device
US2642653A Method of producing discharge heads and handle supports for barrel pumps
US2660491A Follower-plate for lubricant containers and the like