Inventor · disambiguated record
David A. Shipman
Also filed as: SHIPMAN DAVID A · SHIPMAN DAVID ALLAN
27 granted patents·1,297 citations·filing 1991–2002
98Inventor score
Top patents by PatentIndex Score
27 records- 0196US6928785B2Method of connecting partition panelsSTEELCASE DEV CORP·Filed 2002·Granted Aug 16, 2005·52 cites·25 claims
- 0295US5740650APartition systemSTEELCASE INC·Filed 1995·Granted Apr 21, 1998·69 cites·25 claims
- 0391US5230552AWorksurface utilities moduleSTEELCASE INC·Filed 1991·Granted Jul 27, 1993·175 cites·44 claims
- 0490US6276102B1Integrated prefabricated furniture system for fitting-out open plan building spaceSTEELCASE DEV CORP·Filed 2000·Granted Aug 21, 2001·43 cites·14 claims
- 0590US5950386APartition construction having frame and misaligned coversSTEELCASE INC·Filed 1998·Granted Sep 14, 1999·74 cites·37 claims
- 0690US5746035APartition systemSTEELCASE INC·Filed 1995·Granted May 5, 1998·80 cites·41 claims
- 0789US6397532B1Partition frame construction having wireways and off-module connectionSTEELCASE DEV CORP·Filed 2000·Granted Jun 4, 2002·30 cites·18 claims
- 0888US6134852APartition frame construction having wireways and off-module connectionSTEELCASE DEV INC·Filed 1999·Granted Oct 24, 2000·41 cites·19 claims
- 0988US6073399APost and beam supported slatwallSTEELCASE DEV INC·Filed 1998·Granted Jun 13, 2000·64 cites·36 claims
- 1086US6067762AIntegrated furniture systemSTEELCASE DEV INC·Filed 1999·Granted May 30, 2000·69 cites·31 claims
- 1185US6530181B1Partition system including floor channelSTEELCASE DEV CORP·Filed 1998·Granted Mar 11, 2003·45 cites·22 claims
- 1285USD407501SFront of a segmented partition panelSTEELCASE INC·Filed 1998·Granted Mar 30, 1999·31 cites·1 claims
- 1385US5809708AIntegrated prefabricated furniture system for fitting-out open plan building spaceSTEELCASE INC·Filed 1995·Granted Sep 22, 1998·69 cites·35 claims
- 1484US6134845APartitions with connecting structureSTEELCASE DEV INC·Filed 1999·Granted Oct 24, 2000·33 cites·28 claims
- 1581US5784843AIntegrated prefabricated furniture system for fitting-out open plan building spaceSTEELCASE INC·Filed 1994·Granted Jul 28, 1998·53 cites·30 claims
- 1680US5486042AFurniture arrangementSTEELCASE INC·Filed 1993·Granted Jan 23, 1996·58 cites·29 claims
- 1777US6158179AOverhead structures for wall systemSTEELCASE DEV INC·Filed 1998·Granted Dec 12, 2000·60 cites·45 claims
- 1875US6167676B1Method of connecting partitionsSTEELCASE DEV INC·Filed 1999·Granted Jan 2, 2001·28 cites·27 claims
- 1970US6250020B1Prefabricated furniture systemSTEELCASE INC·Filed 1999·Granted Jun 26, 2001·47 cites·29 claims
- 2069US5899036APartition systemSTEELCASE INC·Filed 1996·Granted May 4, 1999·23 cites·22 claims
- 2166US6044612AConnection system for partitionsSTEELCASE DEV INC·Filed 1998·Granted Apr 4, 2000·21 cites·25 claims
- 2265US6216398B1Wall systemSTEELCASE DEV INC·Filed 1998·Granted Apr 17, 2001·38 cites·46 claims
- 2359US6286276B1Method of attaching furniture components to partitionSTEELCASE DEV CORP·Filed 1999·Granted Sep 11, 2001·16 cites·19 claims
- 2459US6279643B1Prefabricated furnitureSTEELCASE INC·Filed 1999·Granted Aug 28, 2001·22 cites·27 claims
- 2555US6266935B1Floor channel for partition systemSTEELCASE DEV CORP·Filed 1999·Granted Jul 31, 2001·20 cites·19 claims
- 2654US6128873AIntegrated prefabricated furniture system for fitting-out open plan building spaceSTEELCASE DEV INC·Filed 1998·Granted Oct 10, 2000·21 cites·37 claims
- 2742US6247272B1Curved door assembly for workstationSTEELCASE DEV INC·Filed 1998·Granted Jun 19, 2001·15 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →