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FERN DEV LTD

Overview
  • Total Patents
    13
About

FERN DEV LTD has a total of 13 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, medical technology and thermal processes are BRYMILL CORP, SICHUAN HAISHENGJIE CRYOGENIC TECH CO LTD and KURIO MEDIKARU KK.

Patent filings in countries

World map showing FERN DEV LTDs patent filings in countries

Patent filings per year

Chart showing FERN DEV LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hossack James 4
#2 Mackay Murdo John Norman 3
#3 Mackay Murdo J N 1

Latest patents

Publication Filing date Title
GB9201187D0 Valve for pressure vessels
GB9101055D0 Valve for pressure vessels
GB9021066D0 Platelet rotator
GB9020954D0 Light source
GB9020746D0 Cryosurgical probe
GB9020202D0 Heat engines
GB9019266D0 Oxygen mask
GB9019071D0 Regenerative braking apparatus for work vehicles
GB9000723D0 Cryogenic conduit
GB8921545D0 Cryosurgical probes
EP0225780A1 Transfer system