VOLVO CONSTRUCTION EQUIPMENT KOREA CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60B VEHICLE WHEELS 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6041838 Hydraulic or pneumatic wheel for a light-weight vehicle and method of using sameJul 15, 97Mar 28, 00[B60B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5955886 Microliter-sized ionization device and methodExpiredJul 10, 97Sep 21, 99[G01N]
5884206 Distributed control system for heavy construction machineExpiredNov 08, 96Mar 16, 99[G06F]
5869798 Wear resistant materials having excellent wear resistance and method of manufacturing the materialExpiredOct 30, 96Feb 09, 99[B23K]
5865594 Device for detachably mounting a work member to construction equipmentExpiredDec 10, 96Feb 02, 99[E02F]
5860488 Safety lever apparatus and a method of using the sameExpiredJul 10, 97Jan 19, 99[B60K, B60R]
5857828 Process for automatically controlling power excavatorsExpiredNov 28, 95Jan 12, 99[B65G]
5845223 Apparatus and method for controlling actuators of hydraulic construction equipmentExpiredOct 08, 97Dec 01, 98[G05B]
5821439 Apparatus and method for measuring a dimension of a manufactured articleExpiredJul 10, 97Oct 13, 98[G01B]
5794369 Device and process for controlling the automatic operations of power excavatorsExpiredNov 29, 95Aug 18, 98[E02F]
5787787 Engine/pump control device for loadersExpiredDec 10, 96Aug 04, 98[F15B, F16D]
5755260 Mono-block control valve with regeneration conduitExpiredJun 30, 95May 26, 98[F15B]
5680759 Straight travelling apparatus for heavy construction equipmentExpiredJun 30, 95Oct 28, 97[F16D]
5655751 Oil drain device for valve spool capExpiredJun 30, 95Aug 12, 97[F16K]
5638863 Amplifying system for solenoid controlled proportion valveExpiredApr 18, 94Jun 17, 97[F16K]
5635255 Method for producing corrosion and wear resistant member by coating substrate with an iron alloy material powderExpiredNov 28, 95Jun 03, 97[C23C, C22C]
5615705 Control valve for heavy construction equipment having regeneration functionExpiredJun 30, 95Apr 01, 97[F15B]
5599073 Hydraulic system for controlling a brake system and a suspension system of a wheel-type excavatorExpiredNov 16, 94Feb 04, 97[B60K]
5590730 Straight travelling apparatus for construction vehiclesExpiredNov 04, 94Jan 07, 97[B62D, F16D]
5586577 Mono-block control valve with side bypass passageExpiredJun 30, 95Dec 24, 96[E03B]
5551313 Automatic transmission system for heavy construction equipmentExpiredOct 14, 94Sep 03, 96[F16H]

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