Inventor

Christopher Allen Nafis

Inventor
Rexford, NY, US

Overview

24→
Patents
1995–2019
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

A61Bprimary
A61BDiagnosis20%
G06TImage data processing or generation, in general16%
G01BMeasuring length, thickness or similar linear dimensions6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G06VImage or video recognition or understanding6%
B29CShaping or joining of plastics4%
G05BControl or regulating systems in general4%
G05DSystems for controlling or regulating non-electric variables4%
B22FWorking metallic powder2%
B25JManipulators2%
PatentTitleYear
10,481,108System for defect indication detection201910,203,290Method for defect indication detection201910,192,298System and method for monitoring tape ends of a composite layup machine20199,724,876'Operational performance assessment of additive manufacturing'20179,721,044'Systems and methods for non-destructive evaluation of molds and crucibles used in investment casting'20179,351,800'Hybrid tracking system utilizing combined LED and magnetoresistance sensors'20169,342,728'System and method for contactless multi-fingerprint collection'20169,151,587'Bucket tip shroud measurement fixture and method of measuring bucket tip shroud orientation'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'20148,600,123'System and method for contactless multi-fingerprint collection'20138,428,690'Intracardiac echocardiography image reconstruction in combination with position tracking system'20138,406,487'Method and system for contactless fingerprint detection and verification'20138,350,914'Systems and methods for on-line marker-less camera calibration using a position tracking system'20138,057,397'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'20117,681,453'System and method to calibrate multiple sensors'20106,519,359'Range camera controller for acquiring 3D models'20035,805,289'Portable measurement system using image and point measurement devices'19985,745,387'Augmented reality maintenance system employing manipulator arm with archive and comparison device'19985,740,802'Computer graphic and live video system for enhancing visualization of body structures during surgery'19985,706,195'Augmented reality maintenance system for multiple rovs'19985,515,301'Real-time visualization system for multiple time-sampled signals'19965,412,569'Augmented reality maintenance system with archive and comparison device'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2019Patents assigned to GEN ELECTRIC (23)· patent assignee history
1995–2019Based in Rexford, NY, US· patent location history
1996–2003Based in Vischer Ferry, NY, US· patent location history
2011–2016Patents assigned to NAFIS CHRISTOPHER ALLEN (6)· patent assignee history
2011–2015Patents assigned to LI DUN ALEX (5)· patent assignee history
2013Patents assigned to ABRAMOVICH GIL (2)· patent assignee history
2013Patents assigned to HARDING KEVIN GEORGE (2)· patent assignee history
2017Based in Niskayuna, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC231995–2019
NAFIS CHRISTOPHER ALLENself62011–2016
LI DUN ALEX52011–2015
ABRAMOVICH GIL22013
HARDING KEVIN GEORGE22013
Locations
LocationPatentsSpan
Rexford, New York, US201995–2019
Vischer Ferry, New York, US31996–2003
Niskayuna, New York, US12017