Rogers Tool Works, Inc.
14Patents
0Active
14Granted
34Portfolio score
Filing activity: Feb 8, 1985 → Oct 27, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5931542A | Device and method for preventing wear on road milling and trenching equipment | Fixed Constructions | 69 | Expired |
| US5503463A | Retainer scheme for cutting tool | Fixed Constructions | 59 | Expired |
| US5609447A | Surface decarburization of a drill bit | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5780139A | Multi-layer anvil for ultra high pressure presses | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5628837A | Surface decarburization of a drill bit having a refined primary cutting edge | Performing Operations; Transporting | 36 | Expired |
| US5529384A | Bit holder block and cutter bit therefor | Fixed Constructions | 34 | Expired |
| US4655631A | Quick change tool holder | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4752196A | Internally insulated extrusion die | Performing Operations; Transporting | 23 | Expired |
| USD387072S | Three-finned point attack mining bit | General | 21 | Expired |
| US4856974A | Internally insulated extrusion die | Performing Operations; Transporting | 21 | Expired |
| US4784543A | Quick change tool holder | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4836706A | Quick change tool holder | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6029756A | Nozzle positioning assembly | Fixed Constructions | 7 | Expired |
| US5387019A | Drill handling tool | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.