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HILVENNA LTD

Overview
  • Total Patents
    50
About

HILVENNA LTD has a total of 50 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, weapons and measurement are MARSHALL JAMES NICHOLAS, AMERIKA BOGEN HG and NEW ARCHERY PROD CORP.

Patent filings in countries

World map showing HILVENNA LTDs patent filings in countries

Patent filings per year

Chart showing HILVENNA LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Saxby Michael Ernest 17
#2 Saxby Michael E 4
#3 Saxby M E 3
#4 Scott Fraser 2
#5 Budden Raymond George 2
#6 Maikeru Aanesuto Sakusubai 1
#7 Rilett John Walter 1
#8 Saxby M 1
#9 Maikeru Aanesuto Satsukusubai 1

Latest patents

Publication Filing date Title
GB8811136D0 Apparatus for charing vessels with fluid at high pressure
GB8810864D0 Improvements in/relating to operation of guns for shooting practice
GB8810865D0 Improvements in/relating to compressed gas charged ammunition & small arms for firing such apparatus
GB8709121D0 Compressed gas charged ammunition
GB8709120D0 Operation of guns for shooting practise
GB8614994D0 Guns for shooting practice
GB8614992D0 Compressed gas charged ammuniton
US4697523A Compressed gas powered ammunition for guns
GB8520129D0 Compressed gas powered ammunition
GB8507142D0 Compressed gas charged ammunition
GB8507225D0 Ammunition cartridges
GB8507226D0 Ammunition for air guns
GB8502492D0 Compressed gas power ammunition
EP0158408A2 Cartridge ammunition for small arms
GB8501172D0 Compressed gas ammunition for small arms
GB8500706D0 Compressed gas powered ammunition
EP0100612A2 Improvements in or relating to compressed gas powered ammunition for small arms
EP0087883A2 Air guns and ammunition for air guns
EP0086618A1 Improvements relating to compasses
GB2104788A Model, e.g. toy aircraft, construction