LA-CO INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 343
 
  
 
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 269
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8921454 Solid marking compositionSep 12, 12Dec 30, 14[B28B, B29C, C09D, C08K]
7141214 Ethylene oxide sterilization process indicator inksJun 29, 04Nov 28, 06[B01J]
D443838 Holder for a temperature indicatorJul 20, 00Jun 19, 01[1004]
5955025 Chemical vapor sterilization indicating materialsApr 30, 97Sep 21, 99[A61L]
5723336 Valved extended time-temperature indicatorFeb 07, 96Mar 03, 98[G01K]
5340537 Temperature indicating compositionsApr 16, 93Aug 23, 94[B41M, A61L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8628968 Ethylene oxide sterilization indicator compositionsExpiredMar 28, 12Jan 14, 14[G01N]
2012/0275,968 TEMPERATURE INDICATING COMPOSITIONSAbandonedOct 27, 11Nov 01, 12[G01N, B32B]
8070358 System and method for controlling temperature indicatorsExpiredOct 11, 06Dec 06, 11[G01K]
8029191 System and method for controlling temperature indicatorsExpiredFeb 21, 08Oct 04, 11[G01K]
7618184 System and method for multiple-temperature indicator stickExpiredNov 03, 06Nov 17, 09[G01K]
7316506 Dual temperature indicator stick holderExpiredDec 18, 01Jan 08, 08[G01K]
2007/0256,792 Temperature indicative tapeAbandonedMay 05, 06Nov 08, 07[B65C]
2007/0086,508 Hand-held instrument for measuring temperatureAbandonedOct 18, 06Apr 19, 07[G01K]
6960043 Method and apparatus to extend and retract a temperature indicator stickExpiredOct 18, 01Nov 01, 05[G01K]
6857777 Dual temperature indicator stick holderExpiredOct 23, 01Feb 22, 05[G01K, B43K]
6800124 Ethylene oxide sterilization process indicator inksExpiredJun 24, 02Oct 05, 04[C09D]
5380357 Water soluble crayon composition and methodExpiredAug 04, 93Jan 10, 95[C09D]

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