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PRINCE SMITH & STELLS LIMITED

Overview
  • Total Patents
    15
About

PRINCE SMITH & STELLS LIMITED has a total of 15 patent applications. Its first patent ever was published in 1946. It filed its patents most often in Switzerland. Its main competitors in its focus markets textiles and paper, packaging and shipping and civil engineering are KNAUTH KARL HEINZ, CULVER FREDERICK SLOCUM and SACO LOWELL CORP.

Patent filings in countries

World map showing PRINCE SMITH & STELLS LIMITEDs patent filings in countries
# Country Total Patents
#1 Switzerland 15

Patent filings per year

Chart showing PRINCE SMITH & STELLS LIMITEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frank Wright 4
#2 John Speak 3
#3 Edmund Eric Feather 3
#4 Stells Limited Prince-Smith 2
#5 William Arthur Proom 1
#6 Greenwood Mosley 1
#7 Walter Barrett 1