Mark Johnson
51Patents
17h-index
29Co-inventors
84Inventor score
Filing activity: Mar 3, 1989 → Apr 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD462227S1 | Barbecue grill assembly | General | 73 | Expired |
| US9231647B2 | Joint analog and digital interference cancellation in wireless systems | Electricity | 53 | Active |
| US6308616A | Barbecue grill assembly having a work surface with slide mechanism | Human Necessities | 47 | Expired |
| US7810484B2 | Heat distributing cooking grate with grease control structure for a barbecue grill | Human Necessities | 47 | Expired |
| US6439220B1 | Barbecue grill and cart assembly | Human Necessities | 37 | Expired |
| US7735334B2 | Portable cooler | Mechanical Engineering; Lighting; Heating | 36 | Active |
| US5069509A | Endless track chain with rotatable sleeve | Performing Operations; Transporting | 32 | Expired |
| US6910475B2 | Barbecue grill cart assembly | Human Necessities | 30 | Expired |
| USD462234S1 | Shelf for an outdoor cooking device | General | 29 | Expired |
| US6619600B1 | Barbecue gas grill having a welded frame assembly | Human Necessities | 28 | Expired |
| USD430717S | Barbecue grill cart | General | 27 | Expired |
| USD466367S1 | Profile surface of a hood for a barbecue grill | General | 22 | Expired |
| US7438071B2 | Barbecue grill with folding shelves | Human Necessities | 22 | Expired |
| US6324998A | End cap bar for barbeque grill cart | Human Necessities | 21 | Expired |
| US6910476B2 | Barbecue grill and support frame assembly | Human Necessities | 21 | Expired |
| US6508165B2 | Barbecue grill assembly having a work surface with slide mechanism | Human Necessities | 20 | Expired |
| USD503582S1 | Outdoor barbecue grill assembly | General | 19 | Expired |
| US5108104A | Training device for golfer | Human Necessities | 16 | Expired |
| US6976485B2 | Barbecue grill and support frame assembly | Human Necessities | 15 | Expired |
| USD503587S1 | Hood surface for a barbecue grill | General | 15 | Expired |
| US7640929B2 | Barbecue grill cooking chamber with grease control structures | Human Necessities | 14 | Expired |
| US6354548B1 | Dropping side shelf assembly | Human Necessities | 13 | Expired |
| USD435761S | Handle for a barbecue grill | General | 12 | Expired |
| USD510680S1 | Frame assembly for a barbecue grill | General | 11 | Expired |
| US7373875B2 | Cooking grate | Human Necessities | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.