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George Berkey patentsRecent bibliographic sampling of George Berkey patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):
05/30/13 - 20130136407 - Low bend loss optical fiber
a cladding region comprising (i) a first inner cladding region having an outer radius r2>6 microns and relative refractive index Δ2 and 0.3≦r1/r2≦0.85; and (ii) a second inner cladding region having an outer radius r3>9 microns and comprising a minimum relative refractive index Δ3, wherein said second inner cladding region...
Inventors: George Edward Berkey, Dana Craig Bookbinder, Steven Bruce Dawes, Ming-jun Li, Pushkar Tandon, Ji Wang
02/14/13 - 20130039626 - Multimode optical fiber and optical backplane using multimode optical fiber
An optical backplane system is provided. The optical backplane system includes at least one transceiver, at least one optical connector, and a plurality of multimode optical fibers coupled to the at least one optical connector. Each multimode optical fiber includes a graded index glass core having a diameter in the...
Inventors: Scott Robertson Bickham, George Edward Berkey, Andrey Evgenievich Korolev, Ming-jun Li, Sergey A. Lobanov
11/03/11 - 20110268399 - Optical fiber with differential birefringence mechanism
According to some embodiments, the optical fiber comprises: (i) a core having a first index of refraction n1; (ii) a cladding surrounding the core and having a second index of refraction n2, such that n1>n2, wherein cladding has at two sets of stress rods extending longitudinally through the length of...
Inventors: George Edward Berkey, Valery A. Kozlov
05/13/10 - 20100116429 - Method for layered glass micro-reactor fabrication
Embodiments of a method of fabricating a micro-reactor comprise providing a base layer comprising glass or glass ceramic material, providing a plurality of layers comprising glass or glass ceramic material, adhering the plurality of layers together to form a multilayer substrate, cutting a serpentine pattern of channels into the multilayer...
Inventors: George Edward Berkey, Cameron Wayne Tanner, Robert Stephen Wagner
(*May have duplicates - we are upgrading our archive.)
20110268399 - Optical fiber with differential birefringence mechanism
The bibliographic references displayed about George Berkey's patents are for a recent sample of George Berkey's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If George Berkey filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.
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