Learn more

SIRA INSTITUTE

Overview
  • Total Patents
    69
About

SIRA INSTITUTE has a total of 69 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets measurement, textiles and paper and optics are TINIUS OLSEN TESTING MACH CO, ISRA SURFACE VISION GMBH and SHENZHEN HENGYI CONSTRUCTION TECH CO LTD.

Patent filings per year

Chart showing SIRA INSTITUTEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 West Patricia Ann 4
#2 Baker Lionel Richard 3
#3 Allnutt A 3
#4 Baker L 3
#5 Allnutt A J 3
#6 Simpson Roger Jeremy 2
#7 Gawthorpe Janet Ann 2
#8 Barker Andrew John 2
#9 Richard D Baker Lionel 2
#10 West Robert N 2

Latest patents

Publication Filing date Title
GB2117300A Method and apparatus for producing aspherical surfaces
US4455086A Optical test apparatus for examining an object
GB2076555A Point Source Projection Apparatus for Viewing Models
US4323311A Apparatus and method for detecting holes in sheet material
IE790664L Apparatus for analysing liquids
GB2054835A Scanning apparatus for flaw detection
GB2018985A Detecting flaws in sheets
AU4574779A Helical blood analyser
GB1601890A Apparatus and method for indicating stress in an object
GB1598648A Method of determining a characteristic of an optical component
GB1596295A Optical apparatus and method
GB1593531A Scanning method and apparatus for imaging radiation
GB1602520A Method and apparatus for analysing blood
GB1597628A Electrode apparatus
GB1589872A Comparator
GB1574423A Optical test apparatus and method for examining an object
GB1527595A Apparatus for measuring modulation transfer function of an optical component
GB1569256A Optical apparatus and method
US3814943A Method of and apparatus for analysing patterns and inspecting objects
GB1403911A Method and apparatus for testing optical components