TekSource, LC
13Patents
0Active
13Granted
34Portfolio score
Filing activity: Nov 9, 1993 → May 4, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5994450A | Gelatinous elastomer and methods of making and using the same and articles made therefrom | Chemistry; Metallurgy | 241 | Expired |
| US5749111A | Gelatinous cushions with buckling columns | Emerging Cross-Sectional Technologies | 155 | Expired |
| US5592706A | Cushioning device formed from separate reshapable cells | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5829081A | Cushioning device formed from separate reshapable cells | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5626657A | Composite microsphere and lubricant mixture | Emerging Cross-Sectional Technologies | 88 | Expired |
| US6020055A | Cushioning media including lubricated spherical objects | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5769442A | Structural shell frames and method of making same | Performing Operations; Transporting | 32 | Expired |
| US5944385A | Adjustable wheelchair back seat back angle adjustment mechanism and related devices | Human Necessities | 23 | Expired |
| US5906416A | Adjustable wheelchair back, related devices and adjustable wheelchair seat back cushion | Human Necessities | 22 | Expired |
| US5667235A | Multi-adjustable wheelchair | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5943734A | Mount for mounting a caster wheel to a wheelchair | Human Necessities | 4 | Expired |
| US6058674A | Structural members for use in wheelchairs | Human Necessities | 2 | Expired |
| US6095612A | Adjustable wheelchair back, latching mechanism therefor, and related devices | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.