Alan Haddy
20Patents
4h-index
1Co-inventors
53Inventor score
Filing activity: Apr 18, 1994 → Feb 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5576973A | Apparatus and method for obtaining geographical positional data for an object located underground | Physics | 124 | Expired |
| US8547247B1 | Detecting, locating and tracing of buried assets using distributed processing over communications networks | Physics | 9 | Active |
| US8358201B1 | Storage and recall of buried asset data over communications networks for damage avoidance and mapping | Physics | 7 | Active |
| US10460523B1 | Augmented reality system for electromagnetic buried asset location | Physics | 5 | Active |
| US8878648B2 | Generation of buffer zones for buried assets | Electricity | 2 | Active |
| US11048010B2 | Removable buried asset locator assembly | Physics | 2 | Active |
| US9116251B1 | Buried asset detection including portable transmitter hookup logging | Physics | 2 | Active |
| US10304351B2 | Buried asset detection simulator using retrofitted electromagnetic locate device | Physics | 1 | Active |
| US11510326B2 | Mobile device retainer for field mapping and data collection | Electricity | 1 | Active |
| US8872626B2 | Detection of buried assets using current location and known buffer zones | Physics | 1 | Active |
| US9869790B2 | Buried asset locator device that takes orientation of device into account during sensing process | Physics | 0 | Active |
| US8823492B2 | Detection of incursion of proposed excavation zones into buried assets | Electricity | 0 | Active |
| US11531133B2 | Buried asset detection simulator using dual use retrofitted electromagnetic locate device | Electricity | 0 | Active |
| US10132951B2 | Detection of buried assets using drone apparatus | Electricity | 0 | Active |
| US9568529B2 | Dual orientation buried asset locator device | Physics | 0 | Active |
| US9753173B1 | Generation of buffer zones for buried assets using line forming processes | Physics | 0 | Active |
| US10489985B1 | Augmented reality system for electromagnetic buried asset location and identification | Physics | 0 | Active |
| US9086441B2 | Detection of buried assets using current location and known buffer zones | Physics | 0 | Active |
| US9759833B2 | Buried asset detection including portable transmitter hookup logging | Physics | 0 | Active |
| US10788600B2 | Buried asset locator and marker with motion sensing for quality control | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.