Inventor
David Keller
Inventor
Cary, NC, US
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus55%
H01BCables8%
B27FDovetailed work7%
B29DProducing particular articles from plastics or from substances in a plastic state5%
B29CShaping or joining of plastics3%
G01VGeophysics3%
H04NPictorial communication, e.g. television3%
LOC243%
Y10TTechnical subjects covered by former us classification3%
A61BDiagnosis2%
PatentTitleYear
10,863,944Transcutaneous analyte sensors, applicators therefor, and associated methods202010,755,837Cable with fiber optic sensor elements202010,741,304Cable with fiber optic sensor elements2020D0888252Transcutaneous analyte sensor applicator2020D0870291Wearable medical monitoring device201910,409,041TIR imaging lens, image capturing system having the same, and associated methods20199,921,385'Optical barrel assembly, camera including the same, analyte detector including the same, and associated methods'20189,086,556'Fiber optic cable with improved flexibility, low temperature and compression resistance'20158,879,877'Fiber optic cable for cordage or tactical applications'20148,867,878'Fiber optic cable design with clear buffer tubes'20148,855,455'Fiber optic cable'20148,781,279'Tight buffer fiber optic cables for conduits'20148,737,788'Fiber optic cable design with improved compression test results'20148,687,294'Recessed optical surfaces'20148,639,076'Fiber optic cable with improved low temperature and compression resistance'20148,494,327'Expanded four fiber unit cable for increased fiber count cables having increased flexibility and fiber strength utilization'20138,467,645'Fiber optic arrangement using flat wide water swellable binder for subunit access'20138,306,377'Loose tube optical fiber cable design and method for making the same'20128,303,866'Mass production of micro-optical devices, corresponding tools, and resultant structures'20128,204,348'Composite, optical fiber, power and signal tactical cable'20128,189,277'Recessed optical surfaces'20128,184,934'Optical fiber cable'20127,672,556'Flat design composite drop fiber cable with mid-span access capability'20107,664,354'System and method for loose tube tight buffer indoor/outdoor optical fiber cable'20107,609,926'Optical fiber cable'20097,570,854'Flat wide water swellable binder for optical fiber tubes'20097,558,454'Optical fiber cable and method for making the same'20097,382,955'Optical fiber cable with system and method for mid-span access'20087,221,831'Multi-tube fiber optic cable and system and method for making the same'20076,347,172'Cable having side-emitting fiber under transparent or translucent cable jacket'20026,253,012'Cycled fiber lock for cross-functional totally dry optical fiber loose tube cable'20016,178,278'Indoor/outdoor dry optical fiber cable'20016,169,834'Slotted composite cable having a cable housing with a tubular opening for copper pairs and a slot for an optical fiber'20016,167,180'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'20006,141,622'Seismic semblance/discontinuity method'20005,763,003'Method of covering a ribbon of optical fibers with a resin, and apparatus for implementing such a method'19985,668,912'Rectangular optical fiber cable'19975,649,043'Optical fiber cable having truncated triangular profile tubes'19975,621,842'Optical fiber cable and device for manufacturing a cable of this kind'19975,384,880'Dielectric ribbon optical fiber cable'19955,199,477'Apparatus and method for forming dovetail joints'19935,143,132'System for making dovetail joints including acute and obtuse angle dovetails and box joints'19925,139,062'Structure and method for cutting pins in a dovetail joint'19924,168,730'Apparatus and methods for forming dovetail joints'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1993Patents assigned to KELLER DAVID A (4)· patent assignee history
1995–1998Based in Vaureal, FR· patent location history
2000–2002Patents assigned to CIT ALCATEL (5)· patent assignee history
2000–2002Based in Apex, NC, US· patent location history
2007–2020Patents assigned to NEXANS (21)· patent assignee history
2007–2020Based in Cary, NC, US· patent location history
2012–2014Patents assigned to KELLER DAVID (14)· patent assignee history
2012–2019Based in Charlotte, NC, US· patent location history
2013–2014Patents assigned to YODER RANDIE (5)· patent assignee history
2019–2020Based in Encinitas, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEXANS | 21 | 2007–2020 |
| KELLER DAVIDself | 14 | 2012–2014 |
| CIT ALCATEL | 5 | 2000–2002 |
| YODER RANDIE | 5 | 2013–2014 |
| KELLER DAVID Aself | 4 | 1979–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 21 | 2007–2020 |
| Charlotte, NC, US | 5 | 2012–2019 |
| Apex, NC, US | 5 | 2000–2002 |
| Encinitas, California, US | 3 | 2019–2020 |
| Vaureal, FR | 3 | 1995–1998 |