Robert M. Pafchek — 12 Patents at AT&T

Robert M. Pafchek has been granted 12 US patents while listed as an inventor at AT&T. The first was granted in 1994 and the most recent in March 2023. Robert M. Pafchek ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robert M. Pafchek in Piscataway, NJ, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11611190	Technique for optimizing coupling to optical fibers	—	2023-03-21
11502474	High efficiency 1.3μm emission in praseodymium doped conventional glass and fiber	—	2022-11-15
7563628	Fabrication of optical waveguide devices	Thomas L. Koch, Mark A. Webster	2009-07-21
6697544	Tunable thermo-optic device and method for using	Christopher Doerr	2004-02-24
6643441	Optoelectronic device having a direct patch mask formed thereon and a method of manufacture therefor	John Ashraf Fou Salama	2003-11-04
5979190	Method for manufacturing an article comprising a refractory a dielectric body	James W. Fleming	1999-11-09	$66,231,000
5861047	Method for manufacturing an article comprising a refractory dielectric body	James W. Fleming	1999-01-19	$45,561,000
5656058	Apparatus for inserting a core fiber into a partially molten cladding glass to form an optical fiber preform	Ahmet Refik Kortan	1997-08-12	$24,619,000
5651083	Core insertion method and apparatus for making optical fiber preforms and optical fibers fabricated therefrom	Ahmet Refik Kortan	1997-07-22	$42,857,000
5560759	Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom	Ahmet Refik Kortan	1996-10-01	$25,540,000
5299210	Four-level multiply doped rare earth laser system	Elias Snitzer	1994-03-29
5285518	Fluoride glasses and methods for making optical fibers from the glasses	Abdessamad Elyamani	1994-02-08

Robert M. Pafchek — 12 Patents

Issued Patents All Time

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