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ROBERTS WILLIAM

Overview
  • Total Patents
    34
About

ROBERTS WILLIAM has a total of 34 patent applications. Its first patent ever was published in 1891. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets optics, machines and consumer goods are TRE SEMICONDUCTOR EQUIPMENT CO, INTEGRATED SOLUTIONS KK and INTEGRATED SOLUTIONS CO LTD.

Patent filings in countries

World map showing ROBERTS WILLIAMs patent filings in countries
# Country Total Patents
#1 United States 12
#2 United Kingdom 11
#3 Canada 10
#4 Switzerland 1

Patent filings per year

Chart showing ROBERTS WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roberts William 32
#2 Kunkel Gerhard 3
#3 Schumacher Karl 3
#4 Lomtscher Patrick 3
#5 Roberts Carroll 2
#6 Gould Christopher 1
#7 Belden Howard Raymond 1
#8 Baslet Louis 1
#9 Cutler Thomas William John 1
#10 Zavracky Matthew 1

Latest patents

Publication Filing date Title
US2014058883A1 Method and System for an Estimator Using Estimated Mean and Covariance
US2006193532A1 Optimizing focal plane fitting functions for an image field on a substrate
US2006193531A1 System for analyzing images of blazed phase grating samples
US2006192943A1 Optimizing focal plane fitting functions for an image field on a substrate
US2006192931A1 Automated focus feedback for optical lithography tool
US2006194130A1 Run to run control for lens aberrations
GB9612252D0 Shoulder harness for securing electrical cable
CA194020A Oven for bread
US1252847A Power-transmitting attachment for automobile-wheels.
GB191306536A Improvements in Fixing Devices for Rulers, Set Squares and the like, or for suspending Maps, Diagrams and the like.
CA153846A Awning
US1010178A Traveling rocking-horse.
GB190909719A Improvements in and relating to Buffers of Railway Wagons.
US948552A Manure-loader.
US919772A Pole.
US919771A Pole.
GB190622054A Improvements in Means for Securing and Detaching Heel Pads of Boots and Shoes.
GB190621091A Improvements in and relating to Electrical Switch and like Gear.
GB190617435A Improvements in Non-refillable Bottles.
GB190316972A Improvements in or relating to Apparatus for Aerating and Delivering Quantities of Liquid.