STEWART RESEARCH has a total of 17 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets medical technology, machines and mechanical elements are HEIDBRINK JAY A, MINERVE SA and WATSON DAVID A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 3 | |
#3 | United Kingdom | 3 | |
#4 | Germany | 2 | |
#5 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Machine tools | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Diagnosis and surgery | |
#3 | Syringes | |
#4 | Dentistry | |
#5 | Turning | |
#6 | Gearing | |
#7 | Clutches and brakes | |
#8 | Locks | |
#9 | Unspecified technologies | |
#10 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Stewart James M | 8 |
#2 | Stewart J | 4 |
#3 | Jieemusu Maguranahan Suchiyuwa | 1 |
#4 | Stewart James Mcgranahan | 1 |
Publication | Filing date | Title |
---|---|---|
GB2048683A | Tourniquet for venepuncture | |
US3889675A | Suction-irrigator | |
GB1444248A | Sphygmomanometer | |
CA987289A | Pressure relief valve for a sphygmomanometer | |
CA1035227A | Combination aspirator and fluid delivering surgical instrument | |
US3763664A | Dental handpiece | |
US3718340A | Drill chuck | |
US3779236A | Pressure relief valve for a sphygmomanometer | |
US3702940A | Instrument control system | |
US3749090A | Combination aspirator and fluid delivering surgical instrument | |
US3676895A | Hardware for sliding door | |
US3702067A | Force transmission and apparatus |