Harrison C. Smith
22Patents
18h-index
5Co-inventors
74Inventor score
Filing activity: Mar 19, 1981 → Sep 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6177882A | Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of same | Fixed Constructions | 117 | Expired |
| US6026915A | Early evaluation system with drilling capability | Fixed Constructions | 66 | Expired |
| US6018501A | Subsea repeater and method for use of the same | Fixed Constructions | 63 | Expired |
| US6098727A | Electrically insulating gap subassembly for downhole electromagnetic transmission | Fixed Constructions | 55 | Expired |
| US5942990A | Electromagnetic signal repeater and method for use of same | Fixed Constructions | 52 | Expired |
| US4525715A | Toroidal coupled telemetry apparatus | Fixed Constructions | 44 | Expired |
| US6657597B2 | Directional signal and noise sensors for borehole electromagnetic telemetry system | Electricity | 42 | Expired |
| US6114972A | Electromagnetic resistivity tool and method for use of same | Fixed Constructions | 36 | Expired |
| US4387372A | Point gap assembly for a toroidal coupled telemetry system | Fixed Constructions | 35 | Expired |
| US6150954A | Subsea template electromagnetic telemetry | Fixed Constructions | 30 | Expired |
| US6075462A | Adjacent well electromagnetic telemetry system and method for use of the same | Fixed Constructions | 30 | Expired |
| US6218959A | Fail safe downhole signal repeater | Fixed Constructions | 29 | Expired |
| US6075461A | Disposable electromagnetic signal repeater | Fixed Constructions | 26 | Expired |
| US6781520B1 | Motion sensor for noise cancellation in borehole electromagnetic telemetry system | Electricity | 25 | Expired |
| US5959548A | Electromagnetic signal pickup device | Fixed Constructions | 25 | Expired |
| US6439324B1 | Electrically insulating gap subassembly for downhole electromagnetic transmission | Fixed Constructions | 22 | Expired |
| US6781521B1 | Filters for canceling multiple noise sources in borehole electromagnetic telemetry system | Electricity | 22 | Expired |
| US4951816A | Convertible container for carrying clothes and carrying and protecting various lengthy items | Human Necessities | 22 | Expired |
| US7268696B2 | Directional signal and noise sensors for borehole electromagnetic telemetry system | Electricity | 17 | Expired |
| US6018301A | Disposable electromagnetic signal repeater | Fixed Constructions | 15 | Expired |
| US6208265A | Electromagnetic signal pickup apparatus and method for use of same | Electricity | 12 | Expired |
| US12392446B2 | Adjustable blender pump mount for hydraulic fracturing | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.