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BURTON PARSONS AND COMPANY INC

Overview
  • Total Patents
    11
About

BURTON PARSONS AND COMPANY INC has a total of 11 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States. Its main competitors in its focus markets pharmaceuticals, basic materials chemistry and machines are COCKERELL DERMATOLOGY DEV LTD, GUANGZHOU LIBY ENTPR CO LTD and POLYMER TECHNOLOGY CORP.

Patent filings in countries

World map showing BURTON PARSONS AND COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing BURTON PARSONS AND COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rankin Billy F 6
#2 Holcombe Jr Frank O 2
#3 Manfuso Jr John A 2
#4 Covington William 1

Latest patents

Publication Filing date Title
US4131696A Contact lens treatment
US4127423A Contact lens cleaning solution
US4113686A Hydrophilic contact lenses and lens polymer
US4096870A Method for cleaning soft hydrophilic gel contact lenses
US4083991A Topical treatment of herpes infections with thimerosal
US4065324A Contact lens cleaning solution
US3965063A Hydrophilic contact lenses and lens polymer
US3987163A Polystyrene sulfonate containing opthalmic solutions
US3947573A Opthalmic solution
US3920810A Polyacrylamide containing ophthalmic solutions
US3907985A Polystyrene sulfonate containing opthalmic solutions