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J & A HILLMAN LTD

Overview
  • Total Patents
    12
About

J & A HILLMAN LTD has a total of 12 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements, basic materials chemistry and macromolecular chemistry and polymers are GMB CORP, BURMAH ENGINEERING CO LTD and FLEXIBOX LTD.

Patent filings in countries

World map showing J & A HILLMAN LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing J & A HILLMAN LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB916050A Improvements in or relating to fluid impervious diaphragms
GB850767A An improved oil-retaining and dirt-excluding seal for use in association with relatively rotating parts
GB807140A Improvements in face seals for sealing between relatively rotating parts
GB692717A Improvements in or relating to fluid sealing devices for shafts
GB555100A Improvements in packing devices for shafts and like bodies
GB553126A Improvements in packing devices for shafts and the like
GB406539A An improved material comprising leather and impregnated woven fabric
GB390340A Improvements relating to driving belts
GB326352A Improvements relating to golf bags
GB325371A Improvements relating to satchels
GB308067A Improvements relating to flexible couplings
GB208066A Improvements relating to flexible couplings