Gary R. Markham
13Patents
6h-index
3Co-inventors
59Inventor score
Filing activity: Apr 5, 1995 → Jan 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6152492A | Liquid storage tank trailer | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7815222B2 | Fluid storage tank trailer | Performing Operations; Transporting | 27 | Active |
| US5678978A | Apparatus for a tiltable rolloff trailer having a displacable frame | Performing Operations; Transporting | 23 | Expired |
| USD678127S1 | Mobile storage trailer tank | General | 14 | Active |
| US6474498B1 | Thermally insulated containers for liquids | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7762588B2 | Fluid storage tank trailer | Performing Operations; Transporting | 13 | Active |
| US8523233B2 | Liquid storage tank trailer | Performing Operations; Transporting | 6 | Active |
| US10011209B2 | Distributing the load on the end of a side dump trailer during a dumping operation | Performing Operations; Transporting | 1 | Active |
| US10576865B2 | Low center-of-gravity tank trailer | Performing Operations; Transporting | 0 | Active |
| US11937543B2 | Brush cutter | Human Necessities | 0 | Active |
| US10759595B2 | Roll-off transport barrel with gravity, vacuum, and pneumatic loading and unloading | Performing Operations; Transporting | 0 | Active |
| US10781606B2 | Border wall | Fixed Constructions | 0 | Active |
| US10836297B2 | Method for staging deliveries using roll-off containers | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.