Inventor · Tucson, AZ, US

Sean D. Keller

61Patents
12h-index
20Co-inventors
76Inventor score

Filing activity: Sep 3, 2014 → Oct 6, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9477135B1 Non-mechanically steered high-power laser transmitter Electricity 31 Active
US9473768B2 Optical non-uniformity correction (NUC) for active mode imaging sensors Human Necessities 26 Active
US10243654B1 Electronically steered inter-satellite optical communication system and methods Electricity 23 Active
US10148056B2 Ring amplifier for extended range steerable laser transmitter and active sensor Electricity 22 Active
US11042025B2 Optical data communication using micro-electro-mechanical system (MEMS) micro-mirror arrays Electricity 21 Active
US10267915B2 Optical system for object detection and location Physics 20 Active
US10209439B2 Multi-directional optical receiver and method Electricity 19 Active
US9904081B2 LCWG steered laser transmitter and situational awareness sensor with wavelength conversion Electricity 19 Active
US9927515B2 Liquid crystal waveguide steered active situational awareness sensor Physics 18 Active
US11333879B2 Electronically steered inter-satellite optical communication system with micro-electromechanical (MEM) micromirror array (MMA) Electricity 16 Active
US10686523B1 Co-boresighted optical and RF phased array and photonic integrated circuit Physics 13 Active
US9946259B2 Negative obstacle detector Physics 12 Active
US10321037B2 Active pushbroom scanning system and method Physics 6 Active
US10866487B1 Monolithically integrated wavelength converted photonic integrated circuit (PIC) and hybrid fabrication thereof Physics 6 Active
US10062175B2 Multiple target tracker and liquid crystal waveguide (LCWG) beam steerer for designation, range finding and active imaging Electricity 5 Active
US11212010B2 Optically-steered RF imaging receiver using photonic spatial beam processing Electricity 3 Active
US11333557B2 Optically powered cryogenic focal plane array (FPA) with an optical data link Physics 3 Active
US11550146B2 Small angle optical beam steering using micro-electro-mechanical system (MEMS) micro-mirror arrays (MMAS) Physics 3 Active
US11127150B2 Multiple target tracker and micro-electro-mechanical system (MEMS) micro-mirror array for designation, range finding, and active imaging Electricity 2 Active
US11650412B2 Optical non-uniformity correction (NUC) for active mode imaging sensors using micro-electro-mechanical system (MEMS) micro-mirror arrays (MMAs) Electricity 2 Active
US11837840B2 MEMS micro-mirror array laser beam steerer for simultaneous illumination of multiple tracked targets Physics 2 Active
US11664905B2 Optically-steered RF imaging receiver using photonic spatial beam processing Electricity 2 Active
US11477350B2 Active imaging using a micro-electro-mechanical system (MEMS) micro-mirror array (MMA) Electricity 2 Active
US11183770B2 Dual polarization RF antenna feed module and photonic integrated circuit (PIC) Physics 1 Active
US10365067B2 System for aligning target sensor and weapon Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.