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DRESSER MFG COMPANY

Overview
  • Total Patents
    19
About

DRESSER MFG COMPANY has a total of 19 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are NEW MACHINE CO LTD, QUIKCOUP INC and SMITH TELFORD L.

Patent filings in countries

World map showing DRESSER MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 2
#3 United Kingdom 1

Patent filings per year

Chart showing DRESSER MFG COMPANYs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Curtis John A 4
#2 Newell Frederick T 2
#3 Risley Roger E 2
#4 Scharf Paul B 2
#5 Szekely George E 1
#6 Pfefferie George H 1
#7 Pfefferle George H 1
#8 Weber Clifford P 1
#9 Torgler Edward R 1
#10 Suekely George E 1

Latest patents

Publication Filing date Title
US2328168A Pipe clamp
GB551782A Improvements in and relating to pipe joints
US2316974A Saddle gasket
US2309253A Pipe fitting
US2328031A Pipe clamp and method and apparatus for applying same
US2268263A Pipe fitting
US2269695A Insulating coupling
US2258135A Pipe joint
US2230468A Pipe coupling for plain end pipe
US2225750A Lightweight coupling follower
US2230287A Split repair sleeve for pipe lines
US2239307A Repair clamp for bell and spigot joints
US2188302A Means for stopping leaks in pipe lines
US2192565A Threaded follower pipe joint or fitting
US2160401A Valve mechanism for compressors
US2197450A Pipe coupling
US2171997A Clamp for bell and spigot joints
CA416449A Insulating coupling
CA416448A Pipe joint