The Marmon Group, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5564533 Wet disc brake having a pad with groovesApr 11, 94Oct 15, 96[F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D301624 Wall gasket support structureExpiredJan 22, 86Jun 13, 89[]
4736534 Ditcher method and apparatusExpiredJan 25, 82Apr 12, 88[E02F]
4727602 Insulated handwear constructionExpiredNov 18, 85Mar 01, 88[H05B, A41D]
4706608 Incubation structureExpiredJan 22, 86Nov 17, 87[A01K]
D292632 CabExpiredNov 22, 85Nov 03, 87[]
4658692 Control circuit for shaded-pole motorExpiredMar 25, 85Apr 21, 87[G10H]
4558661 Egg holding flatExpiredFeb 22, 80Dec 17, 85[A01K]
4524665 Dynamic controller for sampling channels in an electronic organ having multiplexed keyingExpiredJun 17, 83Jun 25, 85[G10H]
4475430 Differential sampling circuit for improving signal to noise ratio in an electronic organ having multiplexed keyingExpiredJun 17, 83Oct 09, 84[G10H]
4428269 Chord teaching system and method for an electronic musical instrumentExpiredJan 18, 82Jan 31, 84[G10G, G10H]
4413544 Single channel string ensemble sound system for an electronic musical instrumentExpiredJan 18, 82Nov 08, 83[G10H]
4404883 Integrated harmony generating circuit for electronic organExpiredJan 19, 81Sep 20, 83[G10H]
4402247 Integrated circuit generating keying envelope signalsExpiredSep 17, 81Sep 06, 83[G10H]
4398435 Self-positioning and self-adjusting press guardExpiredJun 10, 81Aug 16, 83[F16P]
4223825 Method of forming a vehicle axle assemblyExpiredMar 30, 79Sep 23, 80[B23K]

Top Inventors for This Owner

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