American Research Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8371998 Method of treating anal incontinenceSep 28, 10Feb 12, 13[A61F]
6534112 Semi-automatic coating system methods for coating medical devicesAug 01, 00Mar 18, 03[B05C, B05D, A61L]
5766956 Diode laser-based chemical and biological sensorMay 27, 97Jun 16, 98[G01N]
5745231 Method of fluorescence analysis comprising evanescent wave excitation and out-of-plane photodetectionJun 12, 95Apr 28, 98[G01N]
5577137 Optical chemical sensor and method using same employing a multiplicity of fluorophores contained in the free volume of a polymeric optical waveguide or in pores of a ceramic waveguideFeb 22, 95Nov 19, 96[G01N, G02B]
5177805 Optical sensors utilizing multiple reflectionApr 01, 91Jan 05, 93[H01J, G02B]
5150175 Optical imaging system for fabric seam detectionMar 13, 91Sep 22, 92[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6521185 Fluorescent probes based on the affinity of a polymer matrix for an analyte of interestExpiredOct 23, 95Feb 18, 03[G01N]
6433299 Monolithic magnetic modules for integrated planar magnetic circuitry and process for manufacturing sameExpiredJan 23, 96Aug 13, 02[B23K]
6207961 Loss compensation using digital-signal processing in fiber-optic fluorescence sensorsExpiredOct 15, 97Mar 27, 01[G01N]
6097477 Laser speckle strain and deformation sensor using linear array image cross-correlation method for specifically arranged triple-beam triple-camera configurationExpiredMay 27, 94Aug 01, 00[G01B]
6051437 Optical chemical sensor based on multilayer self-assembled thin film sensors for aquaculture process controlExpiredMay 04, 98Apr 18, 00[G01N]
5850089 Modulated-structure of PZT/PT ferroelectric thin films for non-volatile random access memoriesExpiredMar 13, 92Dec 15, 98[H01L]
5798828 Laser aligned five-axis position measurement deviceExpiredMar 13, 96Aug 25, 98[B23B, H04B]
5768137 Laser aligned robotic machining system for use in rebuilding heavy machineryExpiredApr 12, 95Jun 16, 98[G06F, G06G]
5757013 Fluorescence decay measurement by calculation of inner productExpiredDec 06, 95May 26, 98[F21V]
5685721 Refreshable braille-cell display implemented with shape memory alloysExpiredNov 06, 95Nov 11, 97[G09B]
5626670 Method for producing low thermal budget ferroelectric thin films for integrated device structures using laser-crystallization of spin-on sol-gel filmsExpiredOct 03, 94May 06, 97[C30B]
5626789 Ferrimagnetic core materials for megahertz frequency high flux density transformers and inductorsExpiredSep 11, 91May 06, 97[C04B]
5606633 Chemical detector employing surface plasmon resonance excited using an optical waveguide configured as an asymmetric waveguide couplerExpiredJun 26, 95Feb 25, 97[G02B]
5591407 Laser diode sensorExpiredApr 21, 95Jan 07, 97[G01N]
5583831 Memory assistance apparatus to improve prescription complianceExpiredSep 01, 94Dec 10, 96[G04B]
5534071 Integrated laser ablation deposition systemExpiredMay 10, 94Jul 09, 96[C23C]
5514337 Chemical sensor using eddy current or resonant electromagnetic circuit detectionExpiredJan 11, 94May 07, 96[G01N]
5427823 Laser densification of glass ceramic coatings on carbon-carbon composite materialsExpiredAug 31, 93Jun 27, 95[B05D]
5415943 Wood composite materials and methods for their manufactureExpiredMar 02, 93May 16, 95[B32B]
5407119 Laser brazing for ceramic-to-metal joiningExpiredDec 10, 92Apr 18, 95[B23K]

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