Hon Industries Inc.
84Patents
0Active
84Granted
38Portfolio score
Filing activity: Jun 21, 1977 → Feb 27, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5069263A | Panel interlock system | Physics | 104 | Expired |
| US5577811A | Ergonomic chair | Human Necessities | 94 | Expired |
| USD362973S | Swivel chair | General | 73 | Expired |
| US4971281A | Anti-dislodgement mechanism | Electricity | 72 | Expired |
| US5324096A | Adjustable height chair arm | Human Necessities | 72 | Expired |
| USD367185S | Chair | General | 70 | Expired |
| US5415459A | Adjustable width arm rest | Human Necessities | 65 | Expired |
| US4120124A | Movable wall assembly | Fixed Constructions | 64 | Expired |
| US4843978A | Table with vertically adjustable work surface | Human Necessities | 58 | Expired |
| US4448003A | Tube connections | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5318345A | Tilt back chair and control | Human Necessities | 56 | Expired |
| US5044135A | Cluster work station system | Fixed Constructions | 55 | Expired |
| US5429431A | Wire management system and asssemblies therefor | Human Necessities | 52 | Expired |
| US5704691A | Padded chair construction | Human Necessities | 49 | Expired |
| US4516619A | Partition system and connectors therefor | Fixed Constructions | 47 | Expired |
| USD391412S | Chair | General | 44 | Expired |
| USD362558S | Chair | General | 43 | Expired |
| USD372595S | Chair | General | 43 | Expired |
| US5582460A | Pivotable and height-adjustable chair back rest assembly and blow-molded back rest therefor | Emerging Cross-Sectional Technologies | 42 | Expired |
| USD353718S | Swivel chair | General | 41 | Expired |
| US5419617A | Detachable chair arm | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5529373A | Apparatus and method for covering a chair form with fabric | Human Necessities | 37 | Expired |
| USD368380S | Task chair | General | 36 | Expired |
| USD390384S | Chair | General | 36 | Expired |
| US5542159A | Combined chair glide and coupler | Emerging Cross-Sectional Technologies | 36 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.