ESPEY MFG. & ELECTRONICS CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D418841 Parabolic slat antennaMar 01, 99Jan 11, 00[1403]
5777537 Quiet magnetic structures such as power transformers and reactorsMay 08, 96Jul 07, 98[H01F]
D382566 Dual dipole antennaMay 07, 96Aug 19, 97[1499]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6070317 Quiet magnetic structuresExpiredSep 24, 97Jun 06, 00[H01F]
5894290 Parabolic rod antennaExpiredOct 09, 96Apr 13, 99[H01Q]

Top Inventors for This Owner

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