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PRIESTMAN BROTHERS

Overview
  • Total Patents
    158
About

PRIESTMAN BROTHERS has a total of 158 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets packaging and shipping, civil engineering and transport are OKADA SAKUGANKI KK, YUMBO and HETLESAETER OLAF.

Patent filings in countries

World map showing PRIESTMAN BROTHERSs patent filings in countries

Patent filings per year

Chart showing PRIESTMAN BROTHERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brocklebank Norman 44
#2 Richardson Bert 13
#3 Finch Stanley George 11
#4 Child Albert 9
#5 Franklin Arthur Ernest 9
#6 Robinson Frank Melville 7
#7 Scott Gordon 7
#8 South Ramsey Thomas 7
#9 Norman Brocklebank 6
#10 Deighton Kenneth Albert 6

Latest patents

Publication Filing date Title
GB8428362D0 Excavator bucket and knuckle assembly
US4580765A Compaction machine
EP0175390A1 Earthmoving machine
IE822487L Earthmoving machine
GB2104031A Compaction machine
EP0067669A2 Access device
GB2037243A Method and apparatus for removing a slewing ring from a pedestal mounted crane
EP0008907A1 Vehicle with track tensioning system
US4252243A Crane safety device
US3967867A Roller bearings
GB1210896A Control lever assembly for civil engineering machinery
GB1262462A Improvements in fluid pressure control valves
DE1759592A1 Wide mouth gripper, especially for conveying bulk goods, for example soil
GB1200133A Mobile hydraulic shovel
GB1168356A Improvements in Civil Engineering Machines
GB1158028A Improvements relating to Levelling Devices
GB1133756A Safe load indicator for hydraulically luffed boom of civil engineering machine
DE1500878B1 Device for the vertical alignment of the vertical axis of a structure connected to an underframe so that it can rotate and tilt
GB1202529A Control systems for crawler mounted civil engineering machines
GB1202528A Control system for civil engineering machines