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SMITH HAROLD E

Overview
  • Total Patents
    12
About

SMITH HAROLD E has a total of 12 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, biotechnology and civil engineering are BASHKIRSKIJ INST PATENTOVEDENI, WENWU ZHANG and WIDMER EDUARD.

Patent filings in countries

World map showing SMITH HAROLD Es patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2

Patent filings per year

Chart showing SMITH HAROLD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Harold E 12
#2 Buffington Harry E 3
#3 Robb Frank T 1

Latest patents

Publication Filing date Title
US2012064560A1 Folding of recombinant proteins via co-expression of archaeal chaperones
US2647203A Light reflector
US2592075A Light projector
US2184852A Drawing file
US2011018A Chimney construction
US1998560A Machine for twisting doughy substances
US1913519A Light projector
US1913518A Light projection
US1913517A Light projection
US1450736A Power-driven wringer mechanism
CA158912A Mop wringer
CA353541A Fresh air heater and circulator