Inventor

Dun Alex Li

Inventor
Salem, NH, US

Overview

22→
Patents
2009–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis53%
H01JElectric discharge tubes or discharge lamps9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
E05BLocks3%
G01BMeasuring length, thickness or similar linear dimensions3%
G01TMeasurement of nuclear or x-radiation3%
G07CTime or attendance registers3%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data3%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for3%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment3%
PatentTitleYear
10,825,637Radiation emission device202010,024,081Door lock201810,016,148Method and apparatus for correction of multiple EM sensor positions2018D0734033'Luggage box'20159,055,883'Surgical navigation system with a trackable ultrasound catheter'20158,989,842'System and method to register a tracking system with intracardiac echocardiography (ICE) imaging system'20158,790,262'Method for implementing an imaging and navigation system'20148,527,032'Imaging system and method of delivery of an instrument to an imaged subject'20138,442,619'System and method for detecting errors in position tracking systems used for medical applications'20138,428,690'Intracardiac echocardiography image reconstruction in combination with position tracking system'20138,364,242'System and method of combining ultrasound image acquisition with fluoroscopic image acquisition'20138,350,914'Systems and methods for on-line marker-less camera calibration using a position tracking system'20138,213,693'System and method to track and navigate a tool through an imaged subject'20128,057,397'Navigation and imaging system sychronized with respiratory and/or cardiac activity'20118,022,990'Systems and methods for on-line marker-less camera calibration using a position tracking system'20117,986,826'Method and system for correction of fluoroscope image distortion'20117,957,582'Method and system for correction of fluoroscope image distortion'20117,933,730'Method and system for restoration of a navigation data loss in image-guided navigation'20117,909,767'Method for minimizing tracking system interference'20117,658,541'Apparatus for universal electromagnetic navigation target for fluoroscopic systems'20107,621,169'Systems and methods for integrating a navigation field replaceable unit into a fluoroscopy system'20097,532,997'Electromagnetic tracking using a discretized numerical field model'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2018Patents assigned to GEN ELECTRIC (19)· patent assignee history
2009–2018Based in Salem, NH, US· patent location history
2011–2018Patents assigned to LI DUN ALEX (11)· patent assignee history
2011–2014Patents assigned to NAFIS CHRISTOPHER ALLEN (3)· patent assignee history
2011–2018Patents assigned to JENSEN VERNON THOMAS (2)· patent assignee history
2013–2015Patents assigned to NAFIS CHRISTOPHER A (2)· patent assignee history
2015Based in Nantong, CN· patent location history
2018Based in Beijing, CN· patent location history
2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC192009–2018
LI DUN ALEXself112011–2018
NAFIS CHRISTOPHER ALLEN32011–2014
JENSEN VERNON THOMAS22011–2018
NAFIS CHRISTOPHER A22013–2015
Locations
LocationPatentsSpan
Salem, NH, US192009–2018
Shanghai, CN12020
Beijing, CN12018
Nantong, CN12015