Robert E. Bescherer
16Patents
13h-index
2Co-inventors
68Inventor score
Filing activity: Sep 27, 1979 → Mar 1, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD382376S | Hummingbird feeder | General | 67 | Expired |
| US4261294A | Bird feeder | Human Necessities | 60 | Expired |
| US5215039A | Bird feeder having a non-rotatable perch with protective sleeves | Human Necessities | 59 | Expired |
| US5062390A | Bird feeder | Human Necessities | 53 | Expired |
| USD277514S | Suet feeder | General | 53 | Expired |
| US4318364A | Bird feeding device | Human Necessities | 39 | Expired |
| USD407863S | Hopper-type bird feeder | General | 28 | Expired |
| US6453843B2 | Wire mesh tubular feeder | Human Necessities | 26 | Expired |
| USD367134S | Bird feeder | General | 23 | Expired |
| US5452682A | Bird feeder | Human Necessities | 21 | Expired |
| USD330097S | Hummingbird feeder | General | 15 | Expired |
| US6539892B1 | Guard for bird feeders | Human Necessities | 14 | Expired |
| US4973170A | Window thermometer | Physics | 13 | Expired |
| USD266705S | Bird feeder | General | 12 | Expired |
| US7621232B2 | Removable base for a bird feeder | Human Necessities | 6 | Active |
| USD308173S | Window thermometer | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.