U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6711769

Pillow with retractable umbrella

A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Korea Academy of Industrial Technology


Location: Seoul, KR
No. of patents: 4

NumberTitleIssue Date
5986025Metallocene compound and method for producing polymer by using it as polymerization catalyst
A novel metallocene compound and a method for producing a polymer by using the metallocene as a polymerization catalyst. The present catalyst includes a neutral metallocene compound, a cationic metallocene compound, and the compound supported catalyst. Th...
11/16/1999
5978440Tomographic apparatus and method of obtaining an arbitrary cross-sectional image
A tomographic apparatus for obtaining a cross-sectional image by fixing an X-ray source, and synchronously rotating an object under examination and a detector. According to the apparatus, the slope angle of the X-ray source can be sufficiently enlarged by...
11/02/1999
5866493Method of manufacturing a sintered body of indium tin oxide
According to the method, an aqueous salt solution containing either tin, indium or both, are mixed with an alkali to produce a slurry containing precipitated particles. Then, the slurry is maintained at a predetermined temperature range for a time suffici...
02/02/1999
5635937Pipelined multi-stage analog-to-digital converter
A pipelined multi-stage analog-to-digital converter (ADC) exhibits high speed and high resolution characteristics in a small chip area using a CMOS process. An optimized high resolution multi-stage ADC improves integral non-linearity errors (INL) and diff...
06/03/1997
 
Sign InRegister
Username  
Password   
forgot password?