Mark Williams
19Patents
13h-index
19Co-inventors
75Inventor score
Filing activity: Jun 15, 1988 → Jun 20, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6401402B1 | Pre-folded flashing systems and method | Fixed Constructions | 78 | Expired |
| US6401401B1 | Multi-component flashing systems | Fixed Constructions | 66 | Expired |
| US5899026A | Multi-component elastomeric materials for a building flashing system | Fixed Constructions | 49 | Expired |
| US6868643B1 | Integrated system for controlling water intrusion and air movement through exterior wall construction | Fixed Constructions | 46 | Expired |
| US5279091A | Building enclosure assemblies | Fixed Constructions | 43 | Expired |
| US4897976A | Building enclosure assemblies | Fixed Constructions | 39 | Expired |
| USD447780S | Exercise treadmill | General | 33 | Expired |
| US5123641A | Apparatus for underwater exercise | Human Necessities | 28 | Expired |
| US5440638A | Stereo enhancement system | Electricity | 25 | Expired |
| US6500078B1 | Training device for baseball pitchers | Human Necessities | 22 | Expired |
| US6945883B1 | Baseball pitcher's training device | Human Necessities | 18 | Expired |
| USD725792S1 | Adjustable roof hatch safety rail | General | 16 | Active |
| US5974153A | Method and system for sound expansion | Electricity | 14 | Expired |
| US4833849A | Building enclosure assemblies | Fixed Constructions | 13 | Expired |
| US5774556A | Stereo enhancement system including sound localization filters | Electricity | 12 | Expired |
| US6941713B2 | Multi-unit termination accessory flashing | Fixed Constructions | 10 | Expired |
| US5098085A | Exercise apparatus for underwater use | Human Necessities | 10 | Expired |
| US5838800A | Apparatus for enhancing stereo effect with central sound image maintenance circuit | Electricity | 8 | Expired |
| US5217420A | Exercise apparatus for underwater use | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.