Haworth, Inc.
487Patents
204Active
487Granted
52Portfolio score
Filing activity: Mar 11, 1981 → Jul 25, 2023 · 60 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5934758A | Membrane chair | Emerging Cross-Sectional Technologies | 202 | Expired |
| US4792881A | Work surface with power and communication module | Human Necessities | 173 | Expired |
| US6983997B2 | Chair having a suspension seat assembly | Human Necessities | 154 | Expired |
| US7281764B2 | Tension control mechanism for chair | Human Necessities | 133 | Expired |
| US4616798A | Adjustable support for CRT keyboard | Emerging Cross-Sectional Technologies | 127 | Expired |
| US7270378B2 | Chair having a suspension seat assembly | Human Necessities | 127 | Expired |
| US5323695A | Method of controlling height adjustable work station | Human Necessities | 125 | Expired |
| US7347495B2 | Chair back with lumbar and pelvic supports | Human Necessities | 122 | Active |
| US5224429A | Height adjustable table | Human Necessities | 121 | Expired |
| US6890030B2 | Chair having a seat with adjustable front edge | Human Necessities | 110 | Expired |
| US5852904A | Panel arrangement | Fixed Constructions | 108 | Expired |
| US7614350B2 | Wall-mounted shelf unit | Human Necessities | 105 | Active |
| US5951109A | Chairback with side torsional movement | Human Necessities | 105 | Expired |
| US7055911B2 | Mesh chair | Human Necessities | 101 | Expired |
| US5957534A | Chair | Human Necessities | 99 | Expired |
| US5169210A | Chair with pivoting keyboard pad | Human Necessities | 96 | Expired |
| US4734826A | Work surface with channel for power communication cabling | Human Necessities | 96 | Expired |
| US6619746B2 | Height-adjustable rotatable chair arm | Human Necessities | 91 | Expired |
| US7500718B2 | Tilt tension mechanism for chair | Human Necessities | 91 | Expired |
| US6918217B2 | Raised access floor system | Electricity | 89 | Expired |
| US6945602B2 | Tilt control mechanism for chair | Human Necessities | 88 | Expired |
| US5875597A | Height-adjustable space-dividing screen | Human Necessities | 85 | Expired |
| US4706919A | Keyboard support with automatic lowering mechanism | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5806258A | Wall panel system | Fixed Constructions | 85 | Expired |
| US5333368A | Chair control with forward tilt | Human Necessities | 84 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.