John L. Loth
18Patents
10h-index
13Co-inventors
69Inventor score
Filing activity: Feb 18, 1975 → Mar 10, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6724687B1 | Characterizing oil, gasor geothermal wells, including fractures thereof | Mechanical Engineering; Lighting; Heating | 85 | Expired |
| US4105363A | Overspeed control arrangement for vertical axis wind turbines | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4045144A | Wind energy concentrators | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7134631B2 | Vorticity cancellation at trailing edge for induced drag elimination | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5239959A | Isolated combustion and diluted expansion (ICADE) piston engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4341530A | Slurry atomizer for a coal-feeder and dryer used to provide coal at gasifier pressure | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4154220A | Flat-plate solar collector with air flowing through the grooves in a foam absorber surface | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6425553B1 | Piezoelectric actuators for circulation controlled rotorcraft | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4600172A | Retractable rounded trailing edge for circulation control wing | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6994057B2 | Compression ignition engine by air injection from air-only cylinder to adjacent air-fuel cylinder | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5683514A | Coating control apparatus | Performing Operations; Transporting | 9 | Expired |
| US4199274A | Flow measuring flume of adjustable capacity | Physics | 8 | Expired |
| US7563322B2 | Method and apparatus for online flow control over the span of a high aspect ratio slot jet | Chemistry; Metallurgy | 8 | Active |
| US5614266A | Continuous strip coating control methods | Chemistry; Metallurgy | 6 | Expired |
| US5401317A | Coating control apparatus | Chemistry; Metallurgy | 6 | Expired |
| US6899061B1 | Compression ignition by air injection cycle and engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7040482B2 | Bearing life extender for conveyor type rollers | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8251041B2 | Accelerated compression ignition engine for HCCI | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.