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S E MASSENGILL COMPANY

Overview
  • Total Patents
    19
About

S E MASSENGILL COMPANY has a total of 19 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets organic fine chemistry, medical technology and pharmaceuticals are KLOSA JOSEF DIPL CHEM DR RER N, CHEMIEWERK HOMBURG ZWEIGNIEDER and WUHAN UNITED PHARMACY CO LTD.

Patent filings in countries

World map showing S E MASSENGILL COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 3
#3 Canada 2
#4 Germany 2
#5 Spain 1

Patent filings per year

Chart showing S E MASSENGILL COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Collins Galen F 5
#2 Leake Norman H 5
#3 Fielden Marvel L 5
#4 Barr Fred S 3
#5 Cronheim Georg E 3
#6 Butt Oscar L 2
#7 S Barr Fred 2
#8 Sigal Jr Max V 2
#9 F Collins Galen 2
#10 Paolo Marchini 2

Latest patents

Publication Filing date Title
ES362827A1 Procedure for obtaining antimicrobial compositions. (Machine-translation by Google Translate, not legally binding)
GB1199902A Synergistic Antimicrobial Compositions
US3274185A Phthalazine derivatives
US3346450A Concentrated liquid acetic acid douche preparation containing aromatics
US3346451A Concentrated liquid lactic acid douche preparation containing aromatics
US3368549A Diagnostic swabs
US3232945A 7,8,9,10-tetrahalo-6h-cyclohepta-(b)-quinolines
US2928833A Theophylline derivatives
US2887486A Theophylline derivatives
GB727831A Improvements in or relating to therapeutic preparations containing theophylline
US2681341A Solid acid salts of nu, nu-diethyl pyridine-3-carboxylic acid amide
US2717899A Aminoalkyl and quaternary ammonium alkyl esters of o-aroyl benzoic acids
US2765305A Aminoalkyl and quaternary ammonium alkyl esters of o-benzylbenzoic acid
US2721826A Therapeutic composition comprising 2, 5, 8-trimethylchromone
CA866173A Synergistic antimicrobial organo mercuric compositions
CA838080A Diagnostic swabs