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GRENFELL HUGH W

Overview
  • Total Patents
    11
About

GRENFELL HUGH W has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets medical technology and furniture and games are LINTHOUT ERWIN, AGATON FITNESS AB and POWER PLATE INT LTD.

Patent filings in countries

World map showing GRENFELL HUGH Ws patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 1

Patent filings per year

Chart showing GRENFELL HUGH Ws patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Medical technology
#2 Furniture and games

Focus technologies

# Technology
#1 Physical therapy devices
#2 Physical training equipment

Top inventors

# Name Total Patents
#1 Grenfell Hugh W 1

Latest patents

Publication Filing date Title
GB9313275D0 Interactive exerciser
GB9208607D0 Interactive exercisers
GB9208082D0 Weighted insoles for enhanced exercise
GB9208083D0 Twin-stepping exerciser
GB9206327D0 Offset bearing exerciser
GB9203963D0 Body exerciser
GB9203964D0 Dynamic reaction exerciser
GB9105184D0 Body exerciser
GB9024269D0 Eye muscle exerciser
GB9024270D0 Dynamic reaction exerciser