Robert J. Lucas
50Patents
37h-index
26Co-inventors
88Inventor score
Filing activity: Jun 15, 1990 → Feb 9, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD350016S | Element of a shoe sole | General | 223 | Expired |
| US5625964A | Athletic shoe with rearfoot strike zone | Human Necessities | 209 | Expired |
| US5425184A | Athletic shoe with rearfoot strike zone | Human Necessities | 205 | Expired |
| USD324131S | Periphery of a shoe midsole | General | 183 | Expired |
| USD329536S | Shoe outsole | General | 143 | Expired |
| USD330800S | Shoe outsole | General | 127 | Expired |
| USD347106S | Bladder element for a shoe sole | General | 127 | Expired |
| US6055746A | Athletic shoe with rearfoot strike zone | Human Necessities | 126 | Expired |
| USD330797S | Shoe midsole periphery | General | 120 | Expired |
| USD345253S | Shoe upper | General | 104 | Expired |
| USD317224S | Shoe upper | General | 102 | Expired |
| USD318563S | Heel element of a shoe | General | 86 | Expired |
| USD329938S | Shoe midsole | General | 84 | Expired |
| US6722058B2 | Shoe cartridge cushioning system | Human Necessities | 79 | Expired |
| USD343722S | Shoe upper | General | 76 | Expired |
| USD330625S | Shoe upper | General | 75 | Expired |
| US6920705B2 | Shoe cartridge cushioning system | Human Necessities | 73 | Expired |
| USD514291S1 | Shoe upper | General | 69 | Expired |
| USD380075S | Shoe outsole | General | 66 | Expired |
| USD377263S | Side element of a shoe upper | General | 65 | Expired |
| USD332863S | Outsole | General | 63 | Expired |
| USD395744S | Portion of a bladder for a shoe sole | General | 61 | Expired |
| USD348350S | Shoe outsole | General | 60 | Expired |
| USD378011S | Element of a shoe midsole | General | 59 | Expired |
| USD375190S | Element of a shoe midsole | General | 55 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.