David A. Shipman
27Patents
19h-index
55Co-inventors
80Inventor score
Filing activity: Jun 6, 1991 → Apr 17, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5230552A | Worksurface utilities module | Human Necessities | 124 | Expired |
| US5746035A | Partition system | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5740650A | Partition system | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5950386A | Partition construction having frame and misaligned covers | Fixed Constructions | 53 | Expired |
| US5809708A | Integrated prefabricated furniture system for fitting-out open plan building space | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US5486042A | Furniture arrangement | Human Necessities | 48 | Expired |
| US6067762A | Integrated furniture system | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US6073399A | Post and beam supported slatwall | Fixed Constructions | 44 | Expired |
| US6530181B1 | Partition system including floor channel | Fixed Constructions | 43 | Expired |
| US6158179A | Overhead structures for wall system | Fixed Constructions | 42 | Expired |
| US6928785B2 | Method of connecting partition panels | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5784843A | Integrated prefabricated furniture system for fitting-out open plan building space | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6250020A | Prefabricated furniture system | Fixed Constructions | 38 | Expired |
| US6134852A | Partition frame construction having wireways and off-module connection | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6276102A | Integrated prefabricated furniture system for fitting-out open plan building space | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| USD407501S | Front of a segmented partition panel | General | 26 | Expired |
| US6134845A | Partitions with connecting structure | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6167676A | Method of connecting partitions | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6216398A | Wall system | Fixed Constructions | 21 | Expired |
| US5899036A | Partition system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6128873A | Integrated prefabricated furniture system for fitting-out open plan building space | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6397532B1 | Partition frame construction having wireways and off-module connection | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6266935A | Floor channel for partition system | Fixed Constructions | 12 | Expired |
| US6044612A | Connection system for partitions | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6279643A | Prefabricated furniture | Fixed Constructions | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.