John Sund
9Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Nov 13, 1995 → Jan 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5685240A | Variable orifice plate for coal pipes | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5593131A | Variable orifice plate for coal pipes | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US9821966B2 | Concentric flow variable orifices for gas and particulate flow balance | Performing Operations; Transporting | 5 | Active |
| US9764908B2 | Concentric flow variable orifices for gas and particulate flow balance | Performing Operations; Transporting | 3 | Active |
| US8448888B2 | Ball tube mill trunnion seal | Performing Operations; Transporting | 1 | Active |
| US7921786B2 | Grating system and sidewall seal arrangement for oscillating grate stoker | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8662432B2 | Ball tube mill trunnion seal | Performing Operations; Transporting | 1 | Active |
| US11572253B2 | Incline elevator and modular deck system and methods for the assembly, use and shipping thereof | Fixed Constructions | 0 | Active |
| US12410037B2 | Incline elevator and modular deck system and methods for the assembly, use and shipping thereof | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.