Herbert W. Swan
13Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Nov 27, 1992 → Jul 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5784334A | Method and system for detecting hydrocarbon reservoirs using amplitude versus offset analysis of seismic signals | Physics | 67 | Expired |
| US6058074A | Method and system for detecting hydrocarbon reservoirs using amplitude-versus-offset analysis with improved measurement of background statistics | Physics | 66 | Expired |
| US5661697A | Method and apparatus for detection of sand formations in amplitude-versus-offset seismic surveys | Physics | 22 | Expired |
| US5440525A | Seismic data hydrocarbon indicator | Physics | 21 | Expired |
| US5515335A | Seismic trace overburden correction method | Physics | 15 | Expired |
| US5258960A | Seismic velocity estimation method | Physics | 14 | Expired |
| US10095828B2 | Production logs from distributed acoustic sensors | Physics | 14 | Active |
| US5297108A | Seismic velocity estimation method | Physics | 13 | Expired |
| US10370957B2 | Measuring downhole temperature by combining DAS/DTS data | Physics | 3 | Active |
| US10890058B2 | Low-frequency DAS SNR improvement | Physics | 1 | Active |
| US11802783B2 | Passive production logging instrument using heat and distributed acoustic sensing | Physics | 0 | Active |
| US10401514B2 | Seismic azimuthal gradient estimation | Physics | 0 | Active |
| US12037899B2 | Automated initial shut-in pressure estimation | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.