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Intellectual Property Law

TinytechIP TinytechIP

A weekly review of newly issued US patents in the fields of micromechanical systems and nanotechnology.

Post Frequency: 5.3/day

Last Entry: August 27, 2018 at 23:50:00

Recent Entries: 1352

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US Patent 7504050 - Nanoparticle enhanced electrophoretic display

Posted on March 17, 2009
http://www.freepatentsonline.com/7504050.htmlElectrophoretic displays are one of the principle technology used to create electronic paper having the appearance and flexibility similar to paper. This patent from Sipix Imaging teaches a nanoparticle filler providing improved transparency and reduced wear of the displays...


US Patent 7504014 - Electrolytic CNT interconnect method

Posted on March 17, 2009
http://www.freepatentsonline.com/7504014.htmlOne problem with bottom-up manufacturing of conductive wires is the establishment of predictable conductivity in the aggregation of the nanoparticles or nanowires forming the wiring. For example, a single nanotube may have an electrical conductivity much higher than that found in a nanotube composite...


US Patent 7503206 - Method for cavitation using scanning probe microscopy

Posted on March 17, 2009
http://www.freepatentsonline.com/7503206.htmlCavitation is a phenomena involving the formation of vapor bubbles based on the pressure of a flowing liquid. One application of cavitation is in the cleaning of surfaces and this patent from General Nanotechnology teaches cavitation as a nanofabrication technique...


US Patent 7502769 - Nanoparticle fractal memory

Posted on March 15, 2009
http://www.freepatentsonline.com/7502769.htmlThis patent from Knowmtech teaches an interesting architecture for a nanoparticle based memory using a fractal tree organization. Claim 1 reads:1. A fractal memory system, comprising:a fractal tree comprising at least one fractal trunk;at least one recognition trigger electrode that routes signals in said fractal tree; andat least one object circuit associated with said fractal tree, wherein said object circuit is configured from a plurality of nanotechnology-based components to provide a scalable distributed computing architecture.


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US Patent 7502533 - MEMS adjustable lens for minimizing optical modes injected in fiber

Posted on March 15, 2009
http://www.freepatentsonline.com/7502533.htmlUsing fiber optic cable high frequency communication links can be established over large distances. However, interference between different carrier frequencies can lead to dispersions which limits the transmission distance...


US Patent 7502106 - Nanoparticle enhanced breathalyzer

Posted on March 15, 2009
http://www.freepatentsonline.com/7502106.htmlThis patent from Honeywell teaches how nanoparticles can be used to enhance the operation of breath analysis devices such as those used to determine blood alcohol content. Claim 1 reads:1. A sample analyzer comprising:a chamber having a first end, a second end, a first input and a second input;a light source situated at the first end; anda detector situated at the first end; and wherein:the first input is for an injection of nanoparticles;the second input is for an insertion of a sample having molecules; andthe nanoparticles are for attachment of the molecules, the nanoparticles becoming aerosolized nanoparticles and providing a floating surface for surface enhanced Raman scattering by molecules attached to the aerosolized nanoparticles.


US Patent 7501985 - Nanostructured tunable antenna

Posted on March 15, 2009
http://www.freepatentsonline.com/7501985.htmlThis patent from Motorola teaches an antenna formed by growing nanostructures on a substrate which provides the advantages of lower power consumption and a higher frequency range for mobile electronics devices...


US Patent 7501650 - P-type semiconductor carbon nanotube

Posted on March 12, 2009
http://www.freepatentsonline.com/7501650.htmlThis patent from Samsung teaches a method of manufacturing p-type carbon nanotube semiconductors which are stable at high temperature. Claim 1 reads:1. A p-type semiconductor carbon nanotube comprising:a carbon nanotube;a halogen element that is attached to an inner wall of the carbon nanotube and accepts electrons from the carbon nanotube to achieve p-type doping of the carbon nanotube; andfullerene attached to the inner wall of the carbon nanotube.


US Patent 7501618 - Bending nanocantilever with particle beam

Posted on March 12, 2009
http://www.freepatentsonline.com/7501618.htmlIt is well known to form sharp nanoscopic tips for micromechanical cantilevers using a variety of etching mechanisms or catalytic growth processes. Focused Ion Beam (FIB) manipulation is one known method for shaping the tip material and this patent from Korea Research Institute of Standards teaches bending the tip based on the FIB...


US Patent 7501483 - Molecular nanoweaver

Posted on March 12, 2009
http://www.freepatentsonline.com/7501483.htmlChemical reactions have been induced with individual molecules using tools such as lasers, atomic force microscopes, and scanning tunneling microscopes. However, such bottom-up molecular reactions are typically limited to lab experiments rather than the creation of a macroscopic material...


US patent 7501180 - Nanoparticles confined in polyelectrolytes

Posted on March 11, 2009
http://www.freepatentsonline.com/7501180.htmlThis patent from Vive Nano teaches a stabilizer for nanoparticles to minimized undesired chemical reactions between nanoparticle composites and the environment. Claim 1 reads:1. A nanoparticle composite comprising a nanoparticle surrounded within a layer of a plurality of collapsed polymeric polyelectrolyte stabilizing moieties, wherein the nanoparticle composite has a mean diameter in the range of between about 1 nm to about 100 nm.


US Patent 7501024 - Carbon nanohorn production

Posted on March 11, 2009
http://www.freepatentsonline.com/7501024.htmlSumio Iijima is usually credited as the first to discover (or at least properly characterize) carbon nanotubes. This patent from Iijima's group teaches an apparatus for manufacturing a related type of carbon nanostructure called carbon nanohorns...


US Patent 7501000 - Alpha alumina nanoparticle abrasive

Posted on March 11, 2009
http://www.freepatentsonline.com/7501000.htmlThis patent from 3M teaches a new nanostructured abrasive composite. Claim 1 reads:1. A plurality of abrasive particles having a specified nominal grade, wherein at least a portion of the plurality of abrasive particles comprise a glass-ceramic, the glass-ceramic comprising alpha alumina having an average crystal size not greater than 150 nanometers, wherein the abrasive particles of the portion have a density of at least 90 percent of theoretical density.





US Patent 7498423 - CNT-DNA complexes

Posted on March 04, 2009




US Patent 7498155 - Microbial nanowires

Posted on March 03, 2009







US Patent 7495328 - Micromechanical component with flow guide cap

Posted on February 25, 2009
http://www.freepatentsonline.com/7495328.htmlFor some micromechanical flow sensors turbulance can cause unpredictable measurements. This patent from Robert Bosch GmbH teaches a solution to this problem by forming a cap with a grooved surface to smooth the flow...


US Patent 7494907 - Fabrication of nanoparticle chain interconnect

Posted on February 25, 2009
http://www.freepatentsonline.com/7494907.htmlThis patent from Nanocluster Devices Limited teaches a method of bottom-up interconnect assembly via nanoparticle percolation. Claim 1 reads:1. A method of forming at least a single conducting chain of nanoparticles between a number of contacts on a substrate comprising or including the steps of:a...


US Patent 7494842 - Programmable nanotube interconnect

Posted on February 25, 2009
http://www.freepatentsonline.com/7494842.htmlThis patent from LSI Corporation discloses using a nanotube interconnect to turn off an IC and save power. Claim 1 reads:1. A method, comprising:forming a interconnect layer using a plurality of nanotube structures; andautomatically altering a route of an integrated circuit based on an electrical current applied to at least one of the plurality of nanotube structures in the interconnect layer...


US Patent 7494638 - Purified fullerene

Posted on February 24, 2009
http://www.freepatentsonline.com/7494638.htmlSubmarine patents used to be a big problem resulting in patents being issued many years or decades after initial filing with expiry dates based on the patent date. To solve this problem legislation was passed in 1995 changing the expiry dates to be based on the filing date rather than issue date but a few pre-1995 patents are still around...


US Patent 7494526 - Nanoparticle plant food

Posted on February 24, 2009
http://www.freepatentsonline.com/7494526.htmlFoliar feeding is a plant feeding methodology in which nutrients are directly applied to the leaves rather than to the ground or dirt in which the plant is rooted. This patent from inventor Edward Yavitz teaches how to use nanoencapsulation to improve the process...


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