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DAVIDSON HYDRANT TECHNOLOGIES

Overview
  • Total Patents
    26
About

DAVIDSON HYDRANT TECHNOLOGIES has a total of 26 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, machines and mechanical elements are SIGELOCK SYSTEMS L L C, CMB IND and WOODFORD MFG CO.

Patent filings per year

Chart showing DAVIDSON HYDRANT TECHNOLOGIESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Ferrari Anthony 15
#2 Walden David Michael 13
#3 Rose Matthew Jesse 10
#4 Sims O G 7
#5 Phillips David 7
#6 Davidson Tom R Sr 5
#7 Davidson Thomas Dewey 5
#8 Davidson Sr Tom R 4
#9 Davidson Sr Thomas Dewey 3
#10 Davidson Thomas Dewey Sr 3

Latest patents

Publication Filing date Title
WO2009158706A1 Weeping system for fire hydrant having a protective valve or device
WO2008124750A1 Nozzle attachment for fire hydrant
US2009229679A1 Vented steamer port cap assembly
US2008135100A1 Retrofitting a fire hydrant with a replacement hydrant body containing a secondary valve
WO2008019327A2 Trench box safety ladder
US2008083458A1 Wet barrel fire hydrant system with second valve
US2006201551A1 Breathable fire hydrant rod
US2006207657A1 Retrofitting a fire hydrant with secondary valve
US6868860B2 Fire hydrant with second valve