United McGill Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
1599 MISCELLANEOUS112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8511146 Portable apparatus for determining leaks in air ductsJan 25, 11Aug 20, 13[G01M]
D631901 Portable apparatus for determining leaks in air ductsJan 25, 10Feb 01, 11[1599]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5221297 Traveling spray assembly and method for washing of electrostatic precipitator collector platesExpiredMar 18, 92Jun 22, 93[B03C]
5036903 Graphite tube condensing heat exchanger and method of operating sameExpiredNov 08, 89Aug 06, 91[F28F]
4769049 Side rapping drag hammer apparatus for electrostatic precipitatorsExpiredApr 14, 87Sep 06, 88[B03C]
4738310 Heat exchangerExpiredAug 26, 85Apr 19, 88[F28F]
4733629 Plastic lockseam tubing and method for makingExpiredNov 19, 86Mar 29, 88[B63B]
4553631 Sound absorption method and apparatusExpiredMay 19, 83Nov 19, 85[E04B]
4447402 AutoclavesExpiredMay 27, 82May 08, 84[B01J]
4381927 Corona electrode apparatusExpiredApr 23, 81May 03, 83[B03C]
4361021 Method and apparatus for forming angle ring flangesExpiredMay 05, 80Nov 30, 82[B21H, B21D, B21B]
4350000 Crowner noise shieldExpiredMar 13, 81Sep 21, 82[G10K, B65B]
4342571 Electrostatic precipitatorExpiredJun 14, 78Aug 03, 82[B03C]
4339018 Sound absorbing structureExpiredMay 19, 80Jul 13, 82[G10K, E04B]
4325922 Treatment of high-temperature stack gases containing condensable boron compoundsExpiredOct 07, 80Apr 20, 82[B01D]
4301890 Sound-absorbing panelExpiredDec 06, 79Nov 24, 81[E04B]
4243117 Sound absorbing structureExpiredOct 27, 78Jan 06, 81[G10K, E04B]
4186539 Interlocking modular building panel with sealing stripExpiredFeb 09, 78Feb 05, 80[E04C]

Top Inventors for This Owner

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