SPERRY RAND CANADA has a total of 25 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets measurement, control and basic communication technologies are YAMAZAKI MACH WORKS, SOLIDCAM LTD and LACENT TECHNOLOGIES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 6 | |
#2 | United Kingdom | 6 | |
#3 | United States | 5 | |
#4 | Germany | 4 | |
#5 | France | 3 | |
#6 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Control | |
#3 | Basic communication technologies | |
#4 | Machine tools | |
#5 | Machines | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Paul John J | 4 |
#2 | James Paul John | 2 |
#3 | Pallay Louis | 2 |
#4 | Paul John James | 2 |
#5 | Harris John E | 2 |
#6 | Bouchard Joseph A | 2 |
#7 | Dorey John David | 1 |
#8 | Watt Gordon James | 1 |
#9 | Mactaggart Donald J | 1 |
#10 | Gordon James Watt | 1 |
Publication | Filing date | Title |
---|---|---|
CA982256A | Numerical control system | |
CA906067A | Crystal controlled electric clock | |
US3550503A | Machine tool work loading and unloading apparatus | |
CA864689A | Time-shared bidirectional pulse counter | |
CA864686A | Dual speed gated counter | |
GB1215822A | Machine tool apparatus | |
US3471851A | Digital-to-resolver converter apparatus | |
GB1142194A | Digital-to-analogue converter | |
CA858730A | Apparatus for maintaining positional stability between a tool member and a workpiece | |
CA885719A | Machine tool work loading and unloading apparatus |