Featured patents

Light Emitting Device Having a Multilayer Re-Emission Layer and Light Emitting Device Package Including the Same
US 08866374 B2, Oct. 21, 2014, Light conversion, Tae Yong Moon / LG Innotek Co., Ltd. (Seoul, KR)
A light emitting device comprising:…

High Intensity Discharge Lamp With Ignition Aid
US 08766518 B2, July 1, 2014, With Radioactive Material, Zoltan Janki et al. / General Electric Company (Schenectady, US)
A high intensity discharge lamp comprising:…

Carbon Nanotube Fiber Cathode
US 08766522 B1, July 1, 2014, Cathodes containing and / or coated with electron emissive material, Benji Maruyama et al. / The United States of America as represented by the Secretary of the Air Force (Washington, US)
An improved field emission cathode for high energy applications comprising:…

EL Display Device
US 08754577 B2, June 17, 2014, With particular phosphor or electrode material, Takeshi Nishi et al. / Semiconductor Energy Laboratory Co., Ltd. (Atsugi-shi, Kanagawa-ken, JP)
A light emitting device comprising:…

Organic Light Emitting Device and Method of Manufacturing the Same
US 08749132 B2, June 10, 2014, Organic phosphor, Won-jae Joo et al. / Samsung Electronics Co., Ltd. KR
An organic light emitting device comprising:…

High-Pressure Discharge Lamp Having a Capacitive Ignition Aid
US 08664855 B2, March 4, 2014, Having electrode lead-in or electrode support sealed to envelope, Janbernd Hentschel et al. / Osram AG (Munich, DE)
A high-pressure discharge lamp having an ignition aid, having a discharge vessel…

Light Emitting Device
US 08624491 B2, Jan. 7, 2014, With envelope or encapsulation, Daisuke Sakumoto / KYOCERA Corporation (Kyoto, JP)
A light emitting device, comprising:…

Spark Plug Having a Novel Nickel Coating for the Metal Shell
US 08593046 B2, Nov. 26, 2013, Particular electrode structure or spacing, Hiroaki Nasu et al. / NGK Spark Plug Co., Ltd. (Aichi, JP)
A spark plug comprising:…

Efficient Lamp With Envelope Having Elliptical Portions
US 08525409 B2, Sept. 3, 2013, Tungsten-halogen cycle lamp, Ferenc Fazekas et al. / General Electric Company (Schenectady, US)
A lamp comprising:…

Surface-Emission Light Source With Uniform Illumination
US 08456082 B2, June 4, 2013, Plural layers, Isao Yoshida et al. / IFire IP Corporation (Edmonton, Alberta)
A light emitting device, said device comprising a thick film composite dielectric…

Patentorg has 1076 documents under Electric Lamp and Discharge Devices Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot