Patent family with 13 members
Megasphaera : http://en.wikipedia.org/wiki/Megasphaera Patent family with 12 members
Patent family with 9 members
Patent family with 2 members
Recording and reproduction
Engine
Preventing screw looseness
Carburetor
Preventing oil leak
Lock
Lever tumbler lock
Spring nut
Zipper
Tile
Machine
Handling mechanism