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DAVID BAIRD MACDONALD

Overview
  • Total Patents
    35
About

DAVID BAIRD MACDONALD has a total of 35 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets consumer goods, textiles and paper and basic materials chemistry are YASHEN TECH RES & DEV CENTER (SHANGHAI) CO LTD, OSBORG HANS and INTERSTATE CHEMICAL INC.

Patent filings in countries

World map showing DAVID BAIRD MACDONALDs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Germany 8
#3 France 7
#4 Australia 3
#5 Switzerland 1

Patent filings per year

Chart showing DAVID BAIRD MACDONALDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Macdonald David Baird 7
#2 David Baird Macdonald 2
#3 Calvert Jackson 2
#4 Baird Macdonald David 1

Latest patents

Publication Filing date Title
GB533978A Improvements in or relating to liquid fuels suitable for internal combustion engines
GB518958A Improvements in or relating to fuels for internal combustion engines
GB519408A Improvements in or relating to fuels for internal combustion engines and to means for improving the combustion of such fuels in use
GB503599A Improvements in or relating to fuels for internal combustion engines and to means for improving the combustion of such fuels in use
GB340603A Improvements in or relating to toe-puffs and like stiffeners for boots and shoes
GB235353A Improvements in stiffeners for boots and shoes
GB207669A Improvements in welted shoes and in the process of and means employed in the manufacture of the same
GB191091A Improvements in or relating to the treatment of waste kinematographic and photographic films and the like for the recovery of silver and gelatine
GB175549A Improvements in or relating to toe-puffs, stiffeners, insoles and like parts for boots and shoes
AU1552820B A new or improved machine for making stiffeners, stiffening material, insoles, and like parts for boots and shoes
AU1552420B Improvements in or relating to toe-puffs and like stiffeners for boots and shoes
GB154439A Improvements in or relating to drying apparatus employed in the manufacture of bootsand shoes
GB155418A Improvements in or relating to the manufacture of boots and shoes and to stiffeners therefor
GB155895A Improvements in or relating to the treatment of peat
GB154289A Improvements in or relating to composition fuel
GB150773A A new or improved machine for making stiffeners, stiffening material, insoles and like parts for boots and shoes
GB145868A Improvements in or relating to the packing of toe-puffs and like stiffeners for boots and shoes
GB143310A Improvements in or relating to toe-puffs and like stiffeners for boots and shoes