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HYDRA TOOLS INT PLC

Overview
  • Total Patents
    75
About

HYDRA TOOLS INT PLC has a total of 75 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United Kingdom, United States and Australia. Its main competitors in its focus markets civil engineering, machines and machine tools are FAMUR SPOLKA AKCYJNA, WILLIAM CHRISTIE BLACK and HYDRA MINING TOOLS INTERNAT LT.

Patent filings per year

Chart showing HYDRA TOOLS INT PLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clapham William Stephen 18
#2 Wood Alan 8
#3 Warren John Joseph 8
#4 Reynolds Paul Adrian 8
#5 Clapham William S 6
#6 Halstead Philip 4
#7 Mcshannon Gordon Alan 4
#8 Clapham Stephen William 3
#9 Haddock John William 3
#10 Barber Peter 3

Latest patents

Publication Filing date Title
GB0017470D0 Pick box for housing a mineral cutter pick
GB9807049D0 Mineral cutter pick
GB9804488D0 Mineral cutting equipment
GB9718869D0 Point Attack Tooling System
US5855458A Rotary cutter
GB9609855D0 Hydraulic circuit containing a filter with automatic back flushing
GB9511738D0 Hydraulic circuit
GB9412636D0 Mineral cutter pick
GB9323945D0 Mining machine
GB9323846D0 Mineral cutter tooling system
GB9318686D0 Mining equipment
GB9304839D0 Rotary cutter
GB9304838D0 Rotary metal cutting tool
GB9225408D0 Mineral cutter tooling system
PL295951A1 Sintered carbide cutting tip and cutter bit incorporating it
GB9202331D0 Mineral cutter chain jib
GB9125713D0 Cutter chain
GB9125536D0 Mineral cutter tip and pick
DE4134560A1 CARBIDE CROWN AND CHISEL
GB9120835D0 Carbide tip and pick