Patent assignee · IE · COMPANY

LONGITUDE LICENSING LIMITED

45Patents
45Active
45Granted
53Portfolio score

Filing activity: Sep 4, 2013 → Mar 27, 2024

Most-cited patents

PatentTitleAreaCited byStatus
US10537018B2 Semiconductor device Electricity 2 Active
US10115693B2 Solder layer of a semiconductor chip arranged within recesses Electricity 2 Active
US10885969B2 Semiconductor device verifying signal supplied from outside Physics 2 Active
US11011213B2 Memory system and data transmission method Physics 2 Active
US10734322B2 Through-holes of a semiconductor chip Electricity 2 Active
US10128149B2 Semiconductor device and method for manufacturing same Electricity 2 Active
US10515932B2 Semiconductor chip stack with identification section on chip side-surfaces for stacking alignment Electricity 2 Active
US11417392B2 Semiconductor device having PDA function Emerging Cross-Sectional Technologies 2 Active
US10475746B2 Through-holes of a semiconductor chip Electricity 2 Active
US10504846B2 Semiconductor device Electricity 1 Active
US11948623B2 Semiconductor device having PDA function Emerging Cross-Sectional Technologies 1 Active
US10360953B2 Memory system and data transmission method Physics 1 Active
US10553560B2 Semiconductor device having multiple semiconductor chips laminated together and electrically connected Electricity 1 Active
US10147477B2 System, method, and controller for supplying address and command signals after a chip select signal Physics 1 Active
USRE47988E1 Semiconductor device and method for manufacturing the same General 1 Active
US10147478B2 Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system Physics 0 Active
US10651158B2 Method of forming a semiconductor device having through silicon vias Electricity 0 Active
US11922994B2 Semiconductor device verifying signal supplied from outside Physics 0 Active
US11049809B2 Semiconductor device having a reduced pitch between lead-out wirings Electricity 0 Active
US10930338B2 Semiconductor device having PDA function Emerging Cross-Sectional Technologies 0 Active
USRE47227E1 Forming transistor gate structures in a semiconductor using a mask layer over an insulating layer General 0 Active
USRE49390E1 Testing a circuit in a semiconductor device General 0 Active
US10311939B2 Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system Physics 0 Active
US10342118B2 Semiconductor device Electricity 0 Active
US11211363B2 Semiconductor device having through silicon vias and manufacturing method thereof Electricity 0 Active

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