David Keller

Person

Cary, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cable with fiber optic sensor elements
- Patent number 10,755,837
- Issue date Aug 25, 2020
- NEXANS
- David Keller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cable with fiber optic sensor elements
- Patent number 10,741,304
- Issue date Aug 11, 2020
- NEXANS
- David Keller
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic cable with improved flexibility, low temperature and co...
- Patent number 9,086,556
- Issue date Jul 21, 2015
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Fiber optic cable for cordage or tactical applications
- Patent number 8,879,877
- Issue date Nov 4, 2014
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Fiber optic cable design with clear buffer tubes
- Patent number 8,867,878
- Issue date Oct 21, 2014
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Fiber optic cable
- Patent number 8,855,455
- Issue date Oct 7, 2014
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Tight buffer fiber optic cables for conduits
- Patent number 8,781,279
- Issue date Jul 15, 2014
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Fiber optic cable design with improved compression test results
- Patent number 8,737,788
- Issue date May 27, 2014
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Fiber optic cable with improved low temperature and compression res...
- Patent number 8,639,076
- Issue date Jan 28, 2014
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Expanded four fiber unit cable for increased fiber count cables hav...
- Patent number 8,494,327
- Issue date Jul 23, 2013
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Fiber optic arrangement using flat wide water swellable binder for...
- Patent number 8,467,645
- Issue date Jun 18, 2013
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Loose tube optical fiber cable design and method for making the same
- Patent number 8,306,377
- Issue date Nov 6, 2012
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Composite, optical fiber, power and signal tactical cable
- Patent number 8,204,348
- Issue date Jun 19, 2012
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 8,184,934
- Issue date May 22, 2012
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Flat design composite drop fiber cable with mid-span access capability
- Patent number 7,672,556
- Issue date Mar 2, 2010
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
System and method for loose tube tight buffer indoor/outdoor optica...
- Patent number 7,664,354
- Issue date Feb 16, 2010
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 7,609,926
- Issue date Oct 27, 2009
- Nexans
- Jeff Rosenquist
- G02 - OPTICS
Information Patent Grant
Flat wide water swellable binder for optical fiber tubes
- Patent number 7,570,854
- Issue date Aug 4, 2009
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Optical fiber cable and method for making the same
- Patent number 7,558,454
- Issue date Jul 7, 2009
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Optical fiber cable with system and method for mid-span access
- Patent number 7,382,955
- Issue date Jun 3, 2008
- Nexans
- David Keller
- G02 - OPTICS
Information Patent Grant
Multi-tube fiber optic cable and system and method for making the same
- Patent number 7,221,831
- Issue date May 22, 2007
- Nexans
- David Keller
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FIBER OPTIC CABLE WITH IMPROVED FLEXIBILITY, LOW TEMPERATURE AND CO...
- Publication number 20140226940
- Publication date Aug 14, 2014
- NEXANS
- David Keller
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE HAVING SPLINE PROFILED INSULATION
- Publication number 20140119699
- Publication date May 1, 2014
- NEXANS
- David Keller
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE
- Publication number 20130129290
- Publication date May 23, 2013
- David Keller
- G02 - OPTICS
Information Patent Application
TIGHT BUFFER FIBER OPTIC CABLES FOR CONDUITS
- Publication number 20120177330
- Publication date Jul 12, 2012
- David Keller
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE WITH IMPROVED LOW TEMPERATURE AND COMPRESSION RES...
- Publication number 20120134634
- Publication date May 31, 2012
- David Keller
- G02 - OPTICS
Information Patent Application
EXPANDED FOUR FIBER UNIT CABLE FOR INCREASED FIBER COUNT CABLES HAV...
- Publication number 20120093468
- Publication date Apr 19, 2012
- David Keller
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE FOR CORDAGE OR TACTICAL APPLICATIONS
- Publication number 20110293228
- Publication date Dec 1, 2011
- David Keller
- G02 - OPTICS
Information Patent Application
FIBER OPTIC ARRANGEMENT USING FLAT WIDE WTER SWELLABLE BINDER FOR S...
- Publication number 20110188819
- Publication date Aug 4, 2011
- David Keller
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE DESIGN WITH CLEAR BUFFER TUBES
- Publication number 20110038586
- Publication date Feb 17, 2011
- David Keller
- G02 - OPTICS
Information Patent Application
FIBER OPTIC AERIAL DROP CABLE
- Publication number 20110013873
- Publication date Jan 20, 2011
- David Keller
- G02 - OPTICS
Information Patent Application
COMPOSITE, OPTICAL FIBER, POWER AND SIGNAL TACTICAL CABLE
- Publication number 20100329614
- Publication date Dec 30, 2010
- David Keller
- G02 - OPTICS
Information Patent Application
Optical fiber cable
- Publication number 20090263089
- Publication date Oct 22, 2009
- David Keller
- G02 - OPTICS
Information Patent Application
FLAT WIDE WATER SWELLABLE BINDER FOR OPTICAL FIBER TUBES
- Publication number 20090169159
- Publication date Jul 2, 2009
- David Keller
- G02 - OPTICS
Information Patent Application
Fiber optic cable design with improved compression test results
- Publication number 20090129733
- Publication date May 21, 2009
- David Keller
- G02 - OPTICS
Information Patent Application
Loose tube optical fiber cable design and method for making the same
- Publication number 20090129734
- Publication date May 21, 2009
- David Keller
- G02 - OPTICS
Information Patent Application
Flat design composite drop fiber cable with mid-span access capability
- Publication number 20080292253
- Publication date Nov 27, 2008
- David Keller
- G02 - OPTICS
Information Patent Application
Optical fiber cable
- Publication number 20080232749
- Publication date Sep 25, 2008
- Jeff Rosenquist
- G02 - OPTICS
Information Patent Application
System and method for loose tube tight buffer indoor/outdoor optica...
- Publication number 20080031580
- Publication date Feb 7, 2008
- David Keller
- G02 - OPTICS
Information Patent Application
Optical fiber cable and method for making the same
- Publication number 20070269171
- Publication date Nov 22, 2007
- David Keller
- G02 - OPTICS
Information Patent Application
Multi-tube fiber optic cable and system and method for making the same
- Publication number 20060198585
- Publication date Sep 7, 2006
- David Keller
- G02 - OPTICS

David Keller

Person

Patents Grantslast 30 patents

Cable with fiber optic sensor elements

Cable with fiber optic sensor elements

Fiber optic cable with improved flexibility, low temperature and co...

Fiber optic cable for cordage or tactical applications

Fiber optic cable design with clear buffer tubes

Fiber optic cable

Tight buffer fiber optic cables for conduits

Fiber optic cable design with improved compression test results

Fiber optic cable with improved low temperature and compression res...

Expanded four fiber unit cable for increased fiber count cables hav...

Fiber optic arrangement using flat wide water swellable binder for...

Loose tube optical fiber cable design and method for making the same

Composite, optical fiber, power and signal tactical cable

Optical fiber cable

Flat design composite drop fiber cable with mid-span access capability

System and method for loose tube tight buffer indoor/outdoor optica...

Optical fiber cable

Flat wide water swellable binder for optical fiber tubes

Optical fiber cable and method for making the same

Optical fiber cable with system and method for mid-span access

Multi-tube fiber optic cable and system and method for making the same

Patents Applicationslast 30 patents

FIBER OPTIC CABLE WITH IMPROVED FLEXIBILITY, LOW TEMPERATURE AND CO...

OPTICAL FIBER CABLE HAVING SPLINE PROFILED INSULATION

FIBER OPTIC CABLE

TIGHT BUFFER FIBER OPTIC CABLES FOR CONDUITS

FIBER OPTIC CABLE WITH IMPROVED LOW TEMPERATURE AND COMPRESSION RES...

EXPANDED FOUR FIBER UNIT CABLE FOR INCREASED FIBER COUNT CABLES HAV...

FIBER OPTIC CABLE FOR CORDAGE OR TACTICAL APPLICATIONS

FIBER OPTIC ARRANGEMENT USING FLAT WIDE WTER SWELLABLE BINDER FOR S...

FIBER OPTIC CABLE DESIGN WITH CLEAR BUFFER TUBES

FIBER OPTIC AERIAL DROP CABLE

COMPOSITE, OPTICAL FIBER, POWER AND SIGNAL TACTICAL CABLE

Optical fiber cable

FLAT WIDE WATER SWELLABLE BINDER FOR OPTICAL FIBER TUBES

Fiber optic cable design with improved compression test results

Loose tube optical fiber cable design and method for making the same

Flat design composite drop fiber cable with mid-span access capability

Optical fiber cable

System and method for loose tube tight buffer indoor/outdoor optica...

Optical fiber cable and method for making the same

Multi-tube fiber optic cable and system and method for making the same