Agitator
http://en.wikipedia.org/wiki/Magnetometer Patent family with 4 members
Catalyst
http://en.wikipedia.org/wiki/Hemostat
Safety fuse
Safety fuse Patent family with 3 members
http://en.wikipedia.org/wiki/Organosulfur_compounds Patent family with 3 members
http://en.wikipedia.org/wiki/Quinoline: feedstock in the production of other specialty chemicals
Word processing
Treatment of heart failure
http://en.wikipedia.org/wiki/Eutectic_system Patent family with 4 members
Drill Patent family with 2 members
Assessing fluid flow in a body Patent family with 3 members
Newborn's brain monitor
http://en.wikipedia.org/wiki/Thoracoscopy
Multi-connector
Monitoring a blast
Monitoring a blast Patent family with 2 members