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SAWYER RES PRODUCTS INC

Overview
  • Total Patents
    12
About

SAWYER RES PRODUCTS INC has a total of 12 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Bulgaria and Canada. Its main competitors in its focus markets surface technology and coating, machines and materials and metallurgy are METALS RESEARCH LTD, SARAYAMA SEIJI and GTAT IP HOLDING LLC.

Patent filings in countries

World map showing SAWYER RES PRODUCTS INCs patent filings in countries

Patent filings per year

Chart showing SAWYER RES PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Klipov Vladimir A 4
#2 Sawyer Charles B 3
#3 Vladimir A Kuripofu 1
#4 Baldwin Sawyer 1
#5 B Sawyer Charles 1
#6 Sawyer Charles Baldwin 1
#7 Trust Company The Cleveland 1

Latest patents

Publication Filing date Title
JP2001328893A Method for producing crystal and its tool
BG104403A Method and device for crystal growing
EP1152073A1 Method and apparatus for growing crystals
CA2305974A1 Method and apparatus for growing crystals
US6238480B1 Method and apparatus for growing crystals
GB1130793A Production of artificial crystals
US3291575A Method for growth of pegmatitic quartz crystals in a controlled axial direction
US3253893A Production of artificial crystals
US3245760A Apparatus for growing crystals
US3013867A Production of artificial crystals
US3101259A Method of controlling deposition of crystalline material from solution on a seed by use of a temperature profile curve