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WALKER & CO JAMES

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    205,655
  • Filing trend
    0.0%
About

WALKER & CO JAMES has a total of 86 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and macromolecular chemistry and polymers are DOWTY SEALS LTD, TENUTE S R L and CHESTERTON A W CO.

Patent filings per year

Chart showing WALKER & CO JAMESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warren Peter John 18
#2 Elliott Godfrey Duncan 9
#3 Winterbottom Stephen 7
#4 Helme Barry G 5
#5 Eason Raymond John Henry 5
#6 Embury Philip D 4
#7 Page Nigel M 4
#8 Clarke Trevor Robert 4
#9 Warren Peter 4
#10 Goulding Leslie Benjamin 3

Latest patents

Publication Filing date Title
GB201713887D0 Improved gasket
GB201704220D0 Composite structure for sealing products
GB0715656D0 Seal structure
GB0708364D0 Hydrodynamic sealing element
HK1006340A1 Electromagnetic screening with an elastomeric layer comprising a metallic particulate filler
GB9424140D0 Sealing apparatus
GB9416844D0 Shaft seal
GB9416842D0 Shaft seal
GB9311318D0 Injection mould
GB9302032D0 Jointing split sleeves
GB9301260D0 Injection moulding
GB9125736D0 Seal
GB9109275D0 Seals
GB9101130D0 Sealing rings
GB9025713D0 Seal
GB9003087D0 Mechanical seals
GB9003089D0 Apparatus for generating eccentric motion
GB8819774D0 Improvements in electromagnetic screening
GB8704282D0 Railway rail insulation assembly
US4890849A Shaft seals