John J. Stephansky
7Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Aug 9, 1991 → Jul 2, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD598572S1 | Refractory brick | General | 15 | Expired |
| USD591778S1 | Refractory block | General | 8 | Expired |
| USD567829S1 | Refractory block | General | 6 | Expired |
| US5151200A | High aluminia tar-impregnated pressure pouring tubes | Chemistry; Metallurgy | 5 | Expired |
| US6688884B2 | Rotary kiln heat exchanger and method of assembling same | Emerging Cross-Sectional Technologies | 3 | Expired |
| USRE45360E1 | Rotary kiln heat exchanger and method of assembling same | General | 0 | Active |
| USRE44612E1 | Rotary kiln heat exchanger and method of assembling same | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.