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KNOWLES A H

Overview
  • Total Patents
    35
About

KNOWLES A H has a total of 35 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United Kingdom, Australia and Denmark. Its main competitors in its focus markets environmental technology, machines and mechanical elements are KNOWLES ALBERT H, KYOKUTO RUBBER KK and CARADON TERRAIN.

Patent filings in countries

World map showing KNOWLES A Hs patent filings in countries
# Country Total Patents
#1 United Kingdom 32
#2 Australia 1
#3 Denmark 1
#4 New Zealand 1

Patent filings per year

Chart showing KNOWLES A Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knowles A H 2
#2 Rines Robert Harvey 1
#3 Rines R H 1
#4 Knowles Albert 1

Latest patents

Publication Filing date Title
GB8818397D0 Permeable material made from fusible powder
GB8814750D0 Material from fusible powder
GB8711449D0 Double pointed nail
GB8702470D0 Universal earring fastening
GB8623262D0 Pipe material
GB8620018D0 Fish grader
GB8525046D0 Permanent conforming pipe material
GB8513573D0 Grass cutting blades
GB8511481D0 Impregnated adhesive string
GB8507045D0 Earring fastening
GB8504419D0 Waders
GB8503490D0 Universal earring fastening
GB8500266D0 Air passage pencap
GB8500123D0 Double skin pencap
GB8500122D0 Air cushioning
GB8412413D0 Permanent conforming flat pipe
GB8404949D0 Water skimming container
GB8332055D0 Earring fastening
GB8326489D0 Pressurised paint delivery tube
GB8326366D0 Double locking device