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PILKINGTON BROTHERS PLC

Overview
  • Total Patents
    485
About

PILKINGTON BROTHERS PLC has a total of 485 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United Kingdom, EPO (European Patent Office) and South Africa. Its main competitors in its focus markets machines, materials and metallurgy and surface technology and coating are SAINT GOBAIN VITRAGE INT, TAIWAN GLASS INDUSTRY CORP and SAINT GOBAIN VITRAGE.

Patent filings per year

Chart showing PILKINGTON BROTHERS PLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ward Peter 36
#2 Greig Ian Robert Kennedy 26
#3 Smith James Watson 24
#4 Hall Christopher William Geoff 24
#5 Rigby Malcolm James 21
#6 Hargreaves Edward 21
#7 Knowles Rodney Peter 21
#8 Evason John 19
#9 Marsh Brian 18
#10 Smith Everard John 17

Latest patents

Publication Filing date Title
KR920010068B1 Silicon and oxygen coating on glass
GB9203407D0 Impact resistant laminate and manufacture thereof
GB8718158D0 Measurement of surface curvature & focal power
GB8717959D0 Coated glass
GB8717470D0 Bending sheets of plastics material
GB8716376D0 Temperature sensing
GB8713437D0 Shielding panel
GB8712810D0 Coating of glass
GB8712210D0 Photochromic articles
GB8710142D0 Photochromic articles
AU7196687A Photochromic articles containing as active ingredient derivatives of indolo-spiro (benzo and naphtho) (2,1-b)(1,4) oxazines
GB8706177D0 Louver blade
GB8705075D0 Printing
GB8704967D0 Electroconductive coatings
GB8702356D0 Electromagnetic shielding laminate
GB8702357D0 Coated glass
AU6799187A Coated glass
GB8630918D0 Coatings on glass
IE863316L Production of photochromic lenses
GB8630254D0 Coated glass