GS DEVELOPMENT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6022130 Modular construction track lighting fixtureSep 08, 98Feb 08, 00[F21V]
5237783 Tower pod for communications equipmentOct 15, 91Aug 24, 93[E04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6781855 Power diverterExpiredDec 12, 02Aug 24, 04[H03H]
6517426 Composite polishing pad for chemical-mechanical polishingExpiredApr 05, 01Feb 11, 03[B24D]
6457853 Impeller device and methodExpiredDec 29, 00Oct 01, 02[B01F]
6386753 Support assembly and method for supporting a steady bearingExpiredDec 29, 00May 14, 02[B01F]
6244296 Position detection for rotary control valvesExpiredFeb 23, 99Jun 12, 01[F16K]
5568985 Mixer apparatus having an improved steady bearingExpiredOct 26, 94Oct 29, 96[F16C]
5511811 Air damping for bicycle shock absorbing forkExpiredApr 24, 95Apr 30, 96[B62K]
5435521 Ball valve with rinsing actionExpiredJun 07, 94Jul 25, 95[F16K]
5427450 Apparatus and method for in-place cleaning of a mixerExpiredSep 28, 94Jun 27, 95[B01F]
5378062 Transfer assembly for disassembly deviceExpiredFeb 23, 93Jan 03, 95[B01F]
5364184 Coupling method for high power magnetic devicesExpiredFeb 23, 93Nov 15, 94[B01F]
5203889 Process and system for fractionating gaseous mixturesExpiredMar 05, 92Apr 20, 93[B01D]
5158434 Mixing impellers and impeller systems for mixing and blending liquids and liquid suspensions having a wide range of viscositiesExpiredDec 30, 91Oct 27, 92[B01F]
5152606 Mixer impeller shaft attachment apparatusExpiredJul 27, 90Oct 06, 92[F16B, B01F]
5112192 Mixing impellers and impeller systems for mixing and blending liquids and liquid suspensions having a wide range of viscositiesExpiredJul 26, 90May 12, 92[B63H]
5076760 Injection molded, high strength impellerExpiredNov 01, 90Dec 31, 91[B29C, F04D]
5005843 Chuck mechanism for detachably connecting impeller shaft and drive unit of mixing apparatusExpiredDec 28, 89Apr 09, 91[B23B]
4722717 End connection for composite shaftsExpiredMar 31, 86Feb 02, 88[F16C]
4723307 Simplified phase-controlled television broadcast switching circuit and three-position coaxial LC phase shifter thereforExpiredJan 31, 86Feb 02, 88[H04N, H04B]
D290393 Lab mixerExpiredOct 12, 84Jun 16, 87[]

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