John M. Fuller
45Patents
24h-index
34Co-inventors
85Inventor score
Filing activity: May 4, 1976 → Aug 14, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4889017A | Rotary drill bit for use in drilling holes in subsurface earth formations | Fixed Constructions | 253 | Expired |
| US4991670A | Rotary drill bit for use in drilling holes in subsurface earth formations | Fixed Constructions | 162 | Expired |
| US4919220A | Cutting structures for steel bodied rotary drill bits | Fixed Constructions | 143 | Expired |
| US6142250A | Rotary drill bit having moveable formation-engaging members | Fixed Constructions | 122 | Expired |
| US5778992A | Drilling assembly for drilling holes in subsurface formations | Fixed Constructions | 121 | Expired |
| US4718505A | Rotary drill bits | Fixed Constructions | 83 | Expired |
| US5651421A | Rotary drill bits | Fixed Constructions | 77 | Expired |
| US5649604A | Rotary drill bits | Fixed Constructions | 65 | Expired |
| US5669271A | Elements faced with superhard material | Chemistry; Metallurgy | 59 | Expired |
| US5590728A | Elements faced with superhard material | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5720357A | Cutter assemblies for rotary drill bits | Fixed Constructions | 58 | Expired |
| US5617928A | Elements faced with superhard material | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5480180A | Utility cart | Performing Operations; Transporting | 44 | Expired |
| USD289452S | Corner bucket | General | 41 | Expired |
| US4823892A | Rotary drill bits | Fixed Constructions | 41 | Expired |
| USD397529S | Hummingbird feeder | General | 40 | Expired |
| US4505342A | Drill bit | Fixed Constructions | 40 | Expired |
| US4733735A | Rotary drill bits | Fixed Constructions | 32 | Expired |
| USD411625S | Storage shed lid | General | 31 | Expired |
| US4640375A | Drill bit and cutter therefor | Fixed Constructions | 28 | Expired |
| US6999847B2 | Specimen carrier transfer apparatus for a conveyor track | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7233838B2 | Transfer and positioning apparatus for automated conveyor system | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5992549A | Cutting structures for rotary drill bits | Fixed Constructions | 25 | Expired |
| US4081203A | Drill string stabilizer | Fixed Constructions | 24 | Expired |
| USD280857S | Dome top for a waste receptacle | General | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.