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OSGOOD RALPH R

Overview
  • Total Patents
    17
About

OSGOOD RALPH R has a total of 17 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and mechanical elements are NORTHWEST ENGINEERING CORP, TECH RES ASSOC OPENAIR COAL MI and MENZI AG ERNST.

Patent filings in countries

World map showing OSGOOD RALPH Rs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 8

Patent filings per year

Chart showing OSGOOD RALPH Rs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements

Focus technologies

# Technology
#1 Dredging
#2 Clutches and brakes

Top inventors

# Name Total Patents
#1 Osgood Ralph R 17
#2 Mcnaughton James 1

Latest patents

Publication Filing date Title
US746566A Dredge.
US731940A Friction-brake.
US719853A Friction-brake.
US708658A Dredge.
US708657A Dredge.
US690074A Clamping mechanism.
US662462A Dredge.
US659489A Dredge.
US656369A Anchoring device for dredges.
CA17154A Improvements in dredging machines
CA19701A Excavator and dredge
CA16711A Improvements on spud fixtures
CA14410A Improvements in dredging and derrick machines
CA7701A Improvement in dredging and derrick machines
CA15984A Improvements on friction clutches
CA16526A Improvement on dredge dippers
CA4922A Dredging machine