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Yi-Kai Cheng patentsRecent bibliographic sampling of Yi-Kai Cheng patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):
07/28/16 - 20160215957 - Signal light
A signal light includes a case, a light emitting unit, a light distribution cover, and a curved lens. The case includes a bottom case. The light emitting unit is located on the bottom case. The light distribution cover is connected to the case. The light distribution cover includes an inclined...
Inventors: Kuo-hui Chang, Yi-kai Cheng, Shih-chang Wang (Lite-on Technology Corporation)
01/12/12 - 20120008320 - Led luminaire light redirection shield
An LED lamp that includes a housing forming an open cavity, a plurality of LEDs configured to produce a light output disposed in the cavity, a lens disposed over the LEDs for focusing and/or diffusing the light output, and a redirection shield disposed in the cavity. The redirection shield includes...
Inventors: Chin-wang Tu, Shih Chang Wang, Pin-hao Hsu, Yi-kai Cheng
(*May have duplicates - we are upgrading our archive.)
20120008320 - Led luminaire light redirection shield
The bibliographic references displayed about Yi-Kai Cheng's patents are for a recent sample of Yi-Kai Cheng'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 Yi-Kai Cheng 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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