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LOCKWOOD GRADERS LTD

Overview
  • Total Patents
    38
About

LOCKWOOD GRADERS LTD has a total of 38 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United Kingdom, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, agriculture and packaging and shipping are FLETCHER JOHN K, MULTISCAN TECHNOLOGIES S L and QUALYSENSE AG.

Patent filings in countries

World map showing LOCKWOOD GRADERS LTDs patent filings in countries

Patent filings per year

Chart showing LOCKWOOD GRADERS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cowlin Simon 11
#2 Cowlin Robert M 5
#3 Long Peter G 3
#4 Dennis Timothy J 3
#5 Dennis Timothy James 3
#6 Cowlin Robert Michael 2
#7 Steward John F 2
#8 Helsby Nigel C 2
#9 Sapsed Leslie F 2
#10 Steward John Frederick 1

Latest patents

Publication Filing date Title
GB8727994D0 Apparatus for transporting articles
EP0267790A2 Method and apparatus for sorting articles
GB8628931D0 Sorting & tracking articles
GB8626991D0 Sorting & tracking articles
GB8626992D0 Sorting articles
EP0194148A2 Method and apparatus for detecting coloured regions, and method and apparatus for sorting articles thereby
US4655110A Method and apparatus for cutting blemishes from elongate articles
GB8505781D0 Colour detection
GB8405261D0 Colour detection
US4493420A Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws
GB2079633A Article sorting apparatus and method
US4410091A Article sorting apparatus and method
US4348277A Article sorting apparatus and method
US4351437A Method and apparatus for examining objects
GB2042717A Method and apparatus for examining objects
GB2038031A Article sorting apparatus
GB1587906A Particulate weight indicator
DE2744546A1 SORTING DEVICE
GB1563603A Article sorting apparatus
GB1468684A Container filling machines