John Heaton
10Patents
4h-index
18Co-inventors
53Inventor score
Filing activity: Jan 15, 2004 → May 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6980914B2 | Method for determining a corrected weight of a batch tank | Physics | 27 | Expired |
| US7614451B2 | Method for constructing and treating subterranean formations | Fixed Constructions | 13 | Active |
| US7510609B2 | Low-density cement compositions, density-reducing additives, and methods of use | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11485797B2 | Production of chemically derivatized nanocellulose | Chemistry; Metallurgy | 4 | Active |
| US7488141B2 | Automated control methods for dry bulk material transfer | Performing Operations; Transporting | 3 | Expired |
| US8882428B2 | Proppant transfer system | Emerging Cross-Sectional Technologies | 2 | Active |
| US7524369B2 | Low-density cement compositions, density-reducing additives, and methods of use | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10155628B2 | Pneumatic conveying system and method using optical flow characterization data | Performing Operations; Transporting | 1 | Active |
| US9274022B2 | Diagnostic system for bulk well material handling plants | Physics | 1 | Active |
| US7542864B2 | System and method for measuring material added to a vessel under a vacuum | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.