Fred Ritchie
22Patents
15h-index
11Co-inventors
74Inventor score
Filing activity: Aug 31, 1993 → Apr 24, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6761366B1 | Mobile tool carrier | Performing Operations; Transporting | 105 | Expired |
| US5988658A | Tool box carrier | Performing Operations; Transporting | 79 | Expired |
| US5518139A | Portable storage assembly | Performing Operations; Transporting | 67 | Expired |
| USD520264S1 | Cabinet | General | 50 | Expired |
| US5882097A | Step tool box | Emerging Cross-Sectional Technologies | 42 | Expired |
| USD462168S1 | Tool carrier | General | 41 | Expired |
| US5988382A | Screwdriver holder | Performing Operations; Transporting | 37 | Expired |
| USD536202S1 | Cabinet | General | 35 | Expired |
| USD524506S1 | Tool storage center | General | 24 | Expired |
| USD489858S1 | Tool storage cabinet | General | 22 | Expired |
| US5575401A | Portable storage assembly | Performing Operations; Transporting | 22 | Expired |
| USD518310S1 | Cabinet | General | 18 | Expired |
| US6976744B2 | Tool storage project center with power strip | Performing Operations; Transporting | 18 | Expired |
| USD509939S1 | Tool storage center | General | 17 | Expired |
| USD567537S1 | Cabinet | General | 15 | Expired |
| USD355849S | Portable storage container | General | 14 | Expired |
| USD513141S1 | Drawer | General | 11 | Expired |
| US5799789A | Portable container for sockets | Performing Operations; Transporting | 11 | Expired |
| USD403860S | Portable container for sockets | General | 11 | Expired |
| USD537664S1 | Door | General | 11 | Expired |
| USD520273S1 | Door | General | 10 | Expired |
| USD411351S | Step tool box | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.