Robert G. Everts
64Patents
24h-index
25Co-inventors
88Inventor score
Filing activity: Mar 17, 1975 → Jun 5, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4505040A | Coupling for interconnecting two handle portions of a power driven implement | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5647258A | Fence adjustment mechanism | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5419737A | Random orbital sanding machine having a removable debris container | Performing Operations; Transporting | 62 | Expired |
| US5320150A | Collapsible stand | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5809653A | Attachment system for battery powered tool | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5181369A | Battery powered line trimmer | Human Necessities | 51 | Expired |
| US6148523A | Line feed mechanism for a line trimmer | Human Necessities | 49 | Expired |
| US5637034A | Detail sander | Performing Operations; Transporting | 46 | Expired |
| US4651422A | Line guard for a line cutting type weed trimmer | Human Necessities | 45 | Expired |
| US5109607A | Automatic line trimmer head | Human Necessities | 45 | Expired |
| US5802724A | Coupling for split-boom power tool | Electricity | 44 | Expired |
| US4463498A | Coupling for flailing line trimmer handles | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5738062A | Operator carried power tool having a four-cycle engine | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5421292A | Cylinder head assembly | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5806192A | Line feed configuration for line trimmers | Human Necessities | 35 | Expired |
| US5659960A | Line feed configuration for line trimmers | Human Necessities | 32 | Expired |
| US5241932A | Operator carried power tool having a four-cycle engine | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5950590A | Operator carried power tool having a four-cycle engine and an engine lubrication method | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5671536A | Line feed configuration for line trimmers | Human Necessities | 28 | Expired |
| US5060384A | Automatic head for a line trimmer | Human Necessities | 28 | Expired |
| US5950276A | Blower and adjustable blower nozzle attachment | Human Necessities | 27 | Expired |
| US5558057A | Operator carried power tool having a four-cycle engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6948412B2 | Motor driven wood working tool with vacuum feature | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6139411A | Disc sander | Performing Operations; Transporting | 24 | Expired |
| US6227160A | Operator carried power tool having a four-cycle engine and engine lubrication method | Mechanical Engineering; Lighting; Heating | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.