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MACAWBER ENG LTD

Overview
  • Total Patents
    46
About

MACAWBER ENG LTD has a total of 46 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom, Australia and South Africa. Its main competitors in its focus markets packaging and shipping, environmental technology and thermal processes are WUXI XIDONG ENERGY TECH CO LTD, TESKE LOTHAR and GILBERT MITCHELL FREDERICK.

Patent filings per year

Chart showing MACAWBER ENG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Snowdon Brian 20
#2 Snowdon B 12
#3 Buraian Sunoodon 2
#4 Macdonald Eric John Christophe 2
#5 Crawley Michael Frederick 2
#6 Mac Donald E 1
#7 Macdonald E J C 1
#8 Snowdon Brain 1

Latest patents

Publication Filing date Title
GB8431642D0 Material conveying apparatus
GB8427003D0 Belt conveyor
GB8325914D0 Feeding particulate material
ZA8207081B Conveying systems
AU8149782A Conveying apparatus
WO8203064A1 Conveying systems
AU8149882A Conveying systems
EP0060137A1 Conveying systems
WO8203066A1 Conveying apparatus
AU8149982A Conveying systems
EP0060829A1 Conveying of bulk materials
GB2068868A Pneumatic conveying of bulk material
JPS55109856A Valve assembly
US4137935A Valve assembly
GB1564311A Conveying of bulk materials
ZA7600986B Valve assembly
AU2048376A Hopper with inflatable flexible lining
DE2607686A1 Valve assembly for sealing bulk material hopper - has rotating spherical shell sealing member engaging sealing ring
AU1140876A Rotary valve for abrasive materials
GB1539079A Valve assembly