DIPTI KR. DATTA

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 423
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5827044 Fan system with variable air volume controlMar 26, 97Oct 27, 98[F04D]
5749702 Fan for air handling systemOct 15, 96May 12, 98[F04D]
5728979 Air handling structure for fan inlet and outletJul 02, 96Mar 17, 98[E04F]
5587563 Air handling structure for pan inlet and outletJun 16, 94Dec 24, 96[E04F]
5473123 Air handling structure for fan inlet and outletJan 10, 94Dec 05, 95[E04F]
5426268 Air handling structure for fan inlet and outletJun 04, 93Jun 20, 95[E04F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5473124 Packless silencerExpiredJan 31, 94Dec 05, 95[E04F]

Top Inventors for This Owner

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