Michael O. Johnson
13Patents
4h-index
11Co-inventors
57Inventor score
Filing activity: Jun 21, 1996 → Apr 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5715831A | Calibrated air tube for spirometer | Human Necessities | 14 | Expired |
| US6113549A | Individualized and calibrated air tube for spirometer | Human Necessities | 11 | Expired |
| US5997483A | Individualized and calibrated air tube for spirometer | Human Necessities | 11 | Expired |
| US11345118B2 | Films and bags with visually distinct regions and methods of making the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US9731475B2 | Films and bags with visually distinct regions and methods of making the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US9709265B2 | Porous metal foam burner | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10780669B2 | Films and bags with visually distinct regions and methods of making the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8613723B2 | Multi lumen heat exchanger | Human Necessities | 0 | Active |
| US9096396B2 | Fluidization and alignment elbow | Performing Operations; Transporting | 0 | Active |
| US10538052B2 | Films and bags with visually distinct regions and methods of making the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11745461B2 | Films and bags with visually distinct regions | Emerging Cross-Sectional Technologies | 0 | Active |
| US9346633B2 | Fluidization and alignment elbow | Performing Operations; Transporting | 0 | Active |
| US10994509B2 | Films and bags with visually distinct regions and methods of making the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.