PRECISION GRINDING LTD has a total of 17 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Switzerland, United Kingdom and Germany. Its main competitors in its focus markets optics, measurement and machine tools are NISSIN KOKI KK, YOKOGAWA BRIDGE WORKS and HENSOLDT & SOEHNE OPTIK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 4 | |
#2 | United Kingdom | 4 | |
#3 | Germany | 3 | |
#4 | France | 2 | |
#5 | Italy | 2 | |
#6 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Measurement | |
#3 | Machine tools | |
#4 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Special measuring | |
#2 | Optical systems | |
#3 | Accessories for machine tools | |
#4 | Milling | |
#5 | Machines for artistic work | |
#6 | Goods for writing upon | |
#7 | Grinding or polishing devices |
# | Name | Total Patents |
---|---|---|
#1 | Ferdinandi Frank | 5 |
#2 | Andrews Stanley William | 4 |
#3 | Fisher John Horace | 3 |
#4 | Grinding Limited Precision | 1 |
#5 | Fisher John H | 1 |
#6 | Maurice James Kent | 1 |
#7 | Fischer John Horace | 1 |
#8 | Andrews Stanley W | 1 |
#9 | Ronald Frank Holmes | 1 |
#10 | James Henry Dwyer | 1 |
Publication | Filing date | Title |
---|---|---|
US4525041A | Arrangement for use in positioning an optical image | |
GB8304607D0 | An arrangement for use in positioning an optical image | |
GB8304608D0 | Apparatus for use in monitoring a plurality of variable parameters | |
GB1345334A | Workpiece forming attachment | |
GB1314454A | Pattern-controlled machine tools |