About OTI.com Login/Register

Top 100 US Patents in Coupling Devices, etc.

section h - electricity > basic electric elements > electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors

Sorted by IPQ® Score, an objective measure of patent quality. View scores and methodology at PatentRatings.com. You can also view all by publication date instead.
Select a widget Cancel