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RICHARDS MFG CO

Overview
  • Total Patents
    71
About

RICHARDS MFG CO has a total of 71 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets medical technology, machines and machine tools are PHOENIX BIOMEDICAL CORP, GRADEL THOMAS and ARBEFEUILLE SAMUEL.

Patent filings in countries

World map showing RICHARDS MFG COs patent filings in countries
# Country Total Patents
#1 United States 38
#2 United Kingdom 10
#3 Germany 7
#4 Ireland 5
#5 Switzerland 4
#6 France 4
#7 Japan 2
#8 Sweden 1

Patent filings per year

Chart showing RICHARDS MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Treace Harry T 11
#2 Treace James T 10
#3 Bechtol Charles O 5
#4 Garnett Robert E 2
#5 Treace J 2
#6 Treace Dan H 2
#7 Treace D H 1
#8 Boggs Robert J 1
#9 Bier Joseph 1
#10 Ray Dwain C 1

Latest patents

Publication Filing date Title
US2013288527A1 Link disconnect box for an electrical distribution network protector
US7249982B1 Obstruction assembly for use with disconnectable joints and methods of using the same
US5315869A Gas meter assembly
US4288066A Container for medical device
US4281419A Middle ear ossicular replacement prosthesis having a movable joint
US4292693A Locking bail stapedial prosthesis
US4174716A Myringotomy tube
GB1597003A Hip joint prosthesis
US4141088A Hip joint prosthesis
US4131956A Elbow prosthesis
US4014337A Evacuator device
US3988783A Prosthetic collateral ligament
US4193140A Knee prosthesis
IE43194L A patellar prosthesis
IE43513L A tibial prosthesis
CH612342A5 Tibio-femoral prosthesis
US3931648A Stapedial prosthesis
US3953896A Prosthetic ligament
US3878566A Patello-femoral prosthesis
US3899822A Method of attachment of a prosthesis to a membrane