Greenwald; Howard J.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F16H GEARING199

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5540959 Process for preparing a coated substrateFeb 21, 95Jul 30, 96[B05D]
5503038 Free floating multiple eccentric deviceApr 01, 94Apr 02, 96[F02B, F16H]
5431551 Rotary positive displacement deviceSep 02, 94Jul 11, 95[F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6484795 Insert for a radiant tubeExpiredSep 08, 00Nov 26, 02[F28F]
5769619 Tracked rotary positive displacement deviceExpiredMar 07, 96Jun 23, 98[F01C]
5426927 Automated fruit pickerExpiredJul 26, 94Jun 27, 95[A01D]
5157831 Process for preparing an hermetically sealed glass-metal electrical connectorExpiredDec 20, 91Oct 27, 92[H01R]
5157015 Process for preparing superconducting films by radio-frequency generated aerosol-plasma deposition in atmosphereExpiredMay 24, 90Oct 20, 92[C23C, H01L, B05D]
5122506 Contactless mass moving systemExpiredMay 11, 90Jun 16, 92[F41B]
5120703 Process for preparing oxide superconducting films by radio-frequency generated aerosol-plasma deposition in atmosphereExpiredApr 17, 90Jun 09, 92[B05D]
5015619 Superconducting mirror for laser gyroscopeExpiredNov 13, 89May 14, 91[G02B]

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