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LAMSON D D LTD

Overview
  • Total Patents
    11
About

LAMSON D D LTD has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, control and mechanical elements are SUMETZBERGER WALTER, BEIJING TUOWEI ENERGY EFFICIENCY TECH CO LTD and KEITH MFG CO.

Patent filings in countries

World map showing LAMSON D D LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 EPO (European Patent Office) 4

Patent filings per year

Chart showing LAMSON D D LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Lewis Derek Lester 3
#2 Alexander Donald 3
#3 Bartlett Michael Lawrence 2
#4 Irvine Nicholas James 1
#5 Glock Alan John 1
#6 Edser Malcolm 1

Latest patents

Publication Filing date Title
EP0690423A2 Pneumatic conveyor system and carrier for use in such system; and cash handling system
GB8402393D0 Improvements in or relating to pneumatic tube carrier systems
GB8402392D0 Improvements in or relating to pneumatic tube carrier systems
GB8303197D0 Pneumatic tube carrier systems
GB8303198D0 Pneumatic tube carrier systems
EP0045626A1 Improvements in or relating to pneumatic tube systems
EP0045625A2 Pneumatic tube carrier systems
EP0034940A1 Pneumatic tube carrier system
GB2069963A Security system
GB2081200A Pneumatic tube carrier
GB1566555A Pneumatic tube conveyor systems