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DELAPENA HONING EQUIPMENT LTD

Overview
  • Total Patents
    20
About

DELAPENA HONING EQUIPMENT LTD has a total of 20 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets machine tools and measurement are TJ UTVECKLING AB, LUBUSKA FABRYKA ZGRZEBLAREK BA and SUHNER SUZHOU INDUSTRY TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DELAPENA HONING EQUIPMENT LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 United States 2
#3 Germany 1

Patent filings per year

Chart showing DELAPENA HONING EQUIPMENT LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cox Alan John 7
#2 Johnson Donald Edgar 1
#3 Annetts B 1
#4 Cox A 1
#5 Annetts Bryan Charles 1

Latest patents

Publication Filing date Title
GB8818164D0 Honing stone holder
GB8615915D0 Honing/grinding machine
GB8605224D0 Adjustment of chuck
GB8530921D0 Honing machine
GB1510515A Honing assembly
GB1357005A Honing equipment
GB1354751A Honing tools
US3672102A Honing tools
GB1345876A Honing machine
GB1345877A Honing machine
GB1345875A Honing machine
GB1311504A Honing stone holder
GB1269803A Gauging device
GB1236952A An improved adjusting mechanism for a honing tool
GB1207399A An improvement in or relating to honing equipment
GB1200085A Improved honing apparatus
GB1148821A Improvements in or relating to honing equipment
DE1281884B Working method for a honing machine
GB1102121A Improvements in or relating to power operated honing apparatus