Learn more

WILLIAMS FIRE & HAZARD CONTROL

Overview
  • Total Patents
    29
About

WILLIAMS FIRE & HAZARD CONTROL has a total of 29 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering, machines and chemical engineering are KOATSU CO LTD, TELESTO SP Z O O and PROTECTOR SAFETY IND LTD.

Patent filings per year

Chart showing WILLIAMS FIRE & HAZARD CONTROLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Williams Dwight P 19
#2 Crabtree Dennis W 12
#3 Lavergne Eric 3
#4 Mason Thomas E 2
#5 Williams D P 2
#6 Crabtree D W 2
#7 Crabtree Dennis 2
#8 Brinkerhoff Duane J 2
#9 Daspit Douglas A 2
#10 Baker Kenneth 1

Latest patents

Publication Filing date Title
MX2009013036A A range enhanced fire fighting nozzle and method (center shot ii).
GB0703173D0 Improved Extinguishing Flammable Liquid Fire in an Industrial Storage Tank
US2006090907A1 Selectable fixed flow large scale fire fighting nozzle with selectable additive proportioning and light weight cost effective construction
US7464766B2 Ranger/hybrid automatic self-metering nozzle, with ratio-selectable and flow meter features
US7048207B2 Fire fighting nozzle and method including pressure regulation, chemical and eduction features
US6659187B1 Self metering foam proportioning system
US7140552B1 System for automatic self-proportioning of foam concentrate into fire fighting fluid variable flow conduit
AU1086899A Portable wall-attachable fire fighting apparatus and method
AU9508898A Improved fire fighting nozzle and method including pressure regulation, chemical and eduction features
US6138767A Through the pump foam system
US5992529A Mixing passage in a foam fire fighting nozzle
US5960887A By-pass eductor
US6065545A Dual agent method for extinguishing fire
US5979564A Fluid additive supply system for fire fighting mechanisms
US5913366A Methods for extinguishing tank fires, including low boiling point and/or low auto-ignition fluid fires
US5829533A Method for extinguishing tank fires, in particular for crude and high vapor pressure flammable liquid
US5816328A Fluid additive supply system for fire fighting mechanisms