DK

David A. Keller

DE Dexcom: 29 patents #52 of 397Top 15%
NE Nexans: 21 patents #3 of 609Top 1%
AL Alcatel: 5 patents #166 of 2,861Top 6%
AS Alcatel Na Cable Systems: 3 patents #3 of 36Top 9%
AC Alcatel Cable: 2 patents #8 of 68Top 15%
DE Digitaloptics Corporation East: 2 patents #7 of 27Top 30%
FS Flir Systems: 2 patents #135 of 411Top 35%
UC Union Oil Company Of California: 1 patents #196 of 385Top 55%
DI Digitaloptics: 1 patents #51 of 112Top 50%
📍 Charlotte, NC: #23 of 4,868 inventorsTop 1%
🗺 North Carolina: #327 of 45,564 inventorsTop 1%
Overall (All Time): #30,097 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 51–69 of 69 patents

Patent #TitleCo-InventorsDate
7609926 Optical fiber cable Jeff Rosenquist 2009-10-27
7570854 Flat wide water swellable binder for optical fiber tubes Daniel Poole 2009-08-04
7558454 Optical fiber cable and method for making the same Randie Yoder 2009-07-07
7382955 Optical fiber cable with system and method for mid-span access 2008-06-03
7221831 Multi-tube fiber optic cable and system and method for making the same Randie Yoder 2007-05-22
6347172 Cable having side-emitting fiber under transparent or translucent cable jacket Tom C. Goebelbecker 2002-02-12
6253012 Cycled fiber lock for cross-functional totally dry optical fiber loose tube cable John C. Rosko, Leslie Keller 2001-06-26
6178278 Indoor/outdoor dry optical fiber cable John C. Rosko, Leslie Keller 2001-01-23
6169834 Slotted composite cable having a cable housing with a tubular opening for copper pairs and a slot for an optical fiber 2001-01-02
6167180 Cable having at least one layer of flexible strength members with adhesive and non-adhesive yarns for coupling an outer protective jacket and a buffer tube containing optical fibers 2000-12-26
6141622 Seismic semblance/discontinuity method Darrell L. Kramer 2000-10-31
5763003 Method of covering a ribbon of optical fibers with a resin, and apparatus for implementing such a method Jean-Pierre Bonicel, Christopher Mc Nutt 1998-06-09
5668912 Rectangular optical fiber cable 1997-09-16
5649043 Optical fiber cable having truncated triangular profile tubes Michael Adams, Jorgen Paborn 1997-07-15
5621842 Optical fiber cable and device for manufacturing a cable of this kind 1997-04-15
5384880 Dielectric ribbon optical fiber cable Frank Edwards Davidson, Kevin Black, George Webb 1995-01-24
5199477 Apparatus and method for forming dovetail joints 1993-04-06
5143132 System for making dovetail joints including acute and obtuse angle dovetails and box joints 1992-09-01
5139062 Structure and method for cutting pins in a dovetail joint 1992-08-18