Learn more

HOLDEN & CO B HAM LTD E

Overview
  • Total Patents
    21
About

HOLDEN & CO B HAM LTD E has a total of 21 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom. Its main competitors in its focus markets civil engineering, machines and furniture and games are FLIETHER KARL GMBH & CO, ROCHMAN ZVI HENRI and GOODWIN W J & SON LTD.

Patent filings in countries

World map showing HOLDEN & CO B HAM LTD Es patent filings in countries
# Country Total Patents
#1 United Kingdom 21

Patent filings per year

Chart showing HOLDEN & CO B HAM LTD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holden Ernest John 6

Latest patents

Publication Filing date Title
GB1292448A Card holders
GB1192884A Spindles for Door Handles
GB1249116A Fittings for window fasteners
GB1137414A Means for connecting door and like handles
GB1130483A Door or like handles
GB1130482A Door or like handles
GB1011942A Lever actuated flush fitting bolts
GB997747A Lever actuated flush fitting bolts
GB967947A Flush bolts
GB967948A A method of fixing flush fitting bolts to doors or their equivalent
GB966374A Door handles for 'back to back' fixing
GB937696A Door furniture
GB937112A Door furniture
GB937498A Stays for casements and opening fanlights
GB895532A Improvements relating to door furniture
GB875795A Improvements relating to the manufacture of letter plates and the like fittings
GB904200A Improvements relating to door furniture
GB853067A Improvements relating to door handles
GB821074A Improvements relating to sliding bolt fastenings
GB761711A A new or improved method of manufacturing the boxes of slidable stay casement fastenings