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HODGSON JOHN LAWRENCE

Overview
  • Total Patents
    17
About

HODGSON JOHN LAWRENCE has a total of 17 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets measurement, computer technology and machines are KINGMANN WHITE, KOEZLEKEDESTUDOMANYI INTEZET and TWARD 2001 LTD.

Patent filings in countries

World map showing HODGSON JOHN LAWRENCEs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 United States 1

Patent filings per year

Chart showing HODGSON JOHN LAWRENCEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hodgson John Lawrence 17
#2 Kent Walter George 2
#3 Walker George Dutton 2
#4 Gray Ffolliott 1

Latest patents

Publication Filing date Title
GB120440A Improvements in Rotary Fluid Meters.
GB191421258A Improvements in Fluid Meters.
GB191418709A Improvements in Integrating Machines.
GB191312255A Improvements in Means for Indicating the Quantity of Fluid Flowing through a Pipe.
GB191222370A Improvements in Integrating and Recording Mechanism for Rate of Flow Meters.
GB191222371A Improvements in Gas Meters.
US1169401A Valve.
GB191215241A Improvements in Fluid Meters.
GB191003201A Improvements in Manometers.
GB190917638A Improvements in Differential Pressure Gauges.
GB190801039A Improvements in Rotating Sprinklers.
GB190800369A Improvements in Penstocks.
GB190711032A Improvements in Valves for Delivering Liquids between Predetermined Levels.
GB190720616A Improvements in Apparatus for Regulating the Flow of Liquids
GB190720617A Improvements in Apparatus for Discharging Liquids between Two Predetermined Levels.
GB190525831A Improvements in Automatic Valve Apparatus for Diverting the Flow of Liquids.
GB190401215A Automatic Stream Diverting Mechanism.