Patent family with 6 members
Patent family with 2 members
Electrical installation
Classification
Padlock
Malt extract
Preservatives
Textile material
Treating water
Patent family with 5 members
Cycle exercise
Decomposition of nitrogen oxide
Measuring electrical charge
http://en.wikipedia.org/wiki/Silver_nanoparticles
http://en.wikipedia.org/wiki/Endothelium
http://en.wikipedia.org/wiki/Fungal_contamination_of_contact_lenses; Patent family with 4 members
http://en.wikipedia.org/wiki/Nitrogen_oxide
http://en.wikipedia.org/wiki/Heparin