Patent assignee · US · COMPANY

Epitaxial Technologies, LLC

9Patents
2Active
9Granted
34Portfolio score

Filing activity: Aug 19, 1999 → Mar 18, 2014 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6407439B1 Programmable multi-wavelength detector array Emerging Cross-Sectional Technologies 64 Expired
US6992319B2 Ultra-linear multi-channel field effect transistor Electricity 17 Expired
US7276723B2 Ultra-linear multi-channel field effect transistor Electricity 11 Expired
US6285582A Two-dimensional resonant tunneling diode memory system Physics 10 Expired
US6987306B2 Monolithic photoreceiver technology for free space optical networks Electricity 9 Expired
US7605357B2 Photon counting optically preamplified photoreceivers with micro-digitized pixels Electricity 8 Active
US9671489B1 Electromagnetic sensor and optical detection system for detecting angle of arrival of optical signals and a range of a source of the optical signals Electricity 4 Active
US7339726B2 Modulating retroreflector array using vertical cavity optical amplifiers Electricity 4 Expired
US6480413B2 Two-dimensional resonant tunneling diode memory cell Physics 3 Expired

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