Paul G. Andrus
19Patents
12h-index
10Co-inventors
75Inventor score
Filing activity: Nov 26, 1976 → Nov 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5093147A | Providing intelligible markings | Physics | 138 | Expired |
| US6409252B1 | Truck trailer drag reducer | Performing Operations; Transporting | 128 | Expired |
| US7147270B1 | Automatic rear airfoil for vehicle | Performing Operations; Transporting | 74 | Expired |
| US5236347A | Drag reducer for rear end of vehicle | Performing Operations; Transporting | 66 | Expired |
| US8689789B2 | Medical aerosol non-diluting holding chamber | Human Necessities | 40 | Active |
| US5465669A | Intermodal rail drag reducer with flexible enclosure between CWS | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5212596A | Nonreflective articles | Physics | 17 | Expired |
| US4494865A | Providing patterns | Performing Operations; Transporting | 17 | Expired |
| US8087715B2 | Inflatable trailer skirt | Performing Operations; Transporting | 16 | Active |
| US4063154A | D. C. electrometer | Physics | 13 | Expired |
| US5384571A | Method of forming relief surfaces | Physics | 13 | Expired |
| US7726310B2 | Medical aerosol non-diluting holding chamber | Human Necessities | 12 | Active |
| US4092165A | Method of making a donor member mold | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4435828A | Fluorescence laser EXAFS | Physics | 4 | Expired |
| US8251063B2 | Medical aerosol non-diluting holding chamber | Human Necessities | 3 | Active |
| US8336950B2 | Inflatable trailer skirt | Performing Operations; Transporting | 3 | Active |
| US10052445B1 | Dilution spacer and method for metered-dose inhaler | Performing Operations; Transporting | 1 | Active |
| US11613313B2 | Deployable fairing for transport vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11504488B2 | Dilution spacer and method for metered-dose inhaler | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.