Patent assignee · DE · COMPANY

Pac Tech—Packaging Technologies Gmbh

61Patents
37Active
61Granted
47Portfolio score

Filing activity: Apr 22, 1996 → May 29, 2024 · 14 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6281577A Chips arranged in plurality of planes and electrically connected to one another Electricity 240 Expired
US6394158B1 Method and device for thermally bonding connecting surfaces of two substrates Electricity 26 Expired
US6713714B1 Method and device for thermally connecting the contact surfaces of two substrates Electricity 23 Expired
US5989993A Method for galvanic forming of bonding pads Electricity 16 Expired
US6119919A Method and device for repairing defective soldered joints Electricity 13 Expired
US6769599B1 Method and device for placing and remelting shaped pieces consisting of solder material Electricity 9 Expired
US6059176A Device and a method for applying a plurality of solder globules to a substrate Electricity 9 Expired
US7087442B2 Process for the formation of a spatial chip arrangement and spatial chip arrangement Electricity 7 Expired
US7882997B2 Method and device for mutual contacting of two wafers Electricity 7 Active
US7121449B2 Method and device for applying material to a workpiece Electricity 7 Expired
US9401298B2 Method and device for transferring a chip to a contact substrate Electricity 6 Active
US7829817B2 Device for removing solder material from a soldered joint Performing Operations; Transporting 6 Expired
US6335626B1 Method and device for determining a parameter for a metallization bath Electricity 5 Expired
US7021517B2 Method and device for applying pieces of material to a workpiece Electricity 5 Expired
US6955943B2 Method for producing a substrate arrangement Emerging Cross-Sectional Technologies 5 Expired
US6056188A Method of attaching a component to a plate-shaped support Electricity 4 Expired
US8328068B2 Transfer device for receiving and transferring a solder ball arrangement Electricity 4 Active
US6955284B2 Device for positioning a tool in relation to a workpiece Physics 4 Expired
US7717316B2 Method and device for applying a solder to a substrate Electricity 4 Active
US6915940B2 Device for applying solder globules Electricity 3 Expired
US7007834B2 Contact bump construction for the production of a connector construction for substrate connecting surfaces Electricity 3 Expired
US6328200A Process for selective soldering Electricity 2 Expired
US8330076B2 Method and device for removing solder material deposits from a substrate Performing Operations; Transporting 2 Active
US10354971B2 Method for producing a chip module Electricity 2 Active
US8361881B2 Method for alternately contacting two wafers Electricity 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.