WEED INSTRUMENT COMPANY, 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 244
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8200850 Method, apparatus and computer program product for ring network communicationNov 11, 08Jun 12, 12[G06F]
7990851 Method, apparatus and computer program product for redundant ring communicationNov 11, 08Aug 02, 11[G08C]
6307652 Fault tolerant optical communication apparatus and methodApr 28, 98Oct 23, 01[H04B]
5674009 Adjustable length temperature sensorMay 03, 95Oct 07, 97[G01K]
5632557 Modular temperature sensing apparatusDec 16, 94May 27, 97[G01K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5233868 Non-intrusive mass flow measuring apparatus and methodExpiredApr 13, 92Aug 10, 93[G01F]
4900486 Multi-level sealing methodExpiredOct 03, 88Feb 13, 90[B29C]
4878039 Apparatus and method for providing a strain-resistant resistance temperature detectorExpiredNov 02, 87Oct 31, 89[H01C]
4586246 Method for assembling resistance temperature detectorExpiredFeb 29, 84May 06, 86[H01C]
4575705 Temperature probeExpiredFeb 17, 84Mar 11, 86[H01C]

Top Inventors for This Owner

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