David L. Siggers
6Patents
3h-index
2Co-inventors
47Inventor score
Filing activity: Mar 30, 1992 → Oct 18, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9574416B2 | Explosive tubular cutter and devices usable therewith | Mechanical Engineering; Lighting; Heating | 30 | Active |
| US5277570A | Press for pressing a compressible material | Performing Operations; Transporting | 8 | Expired |
| US5525010A | Method and apparatus for severing tubular members | Fixed Constructions | 8 | Expired |
| US5445513A | Apparatus for enhancing concentration | Chemistry; Metallurgy | 2 | Expired |
| US10047583B2 | Explosive tubular cutter and devices usable therewith | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10378868B2 | Explosive ordnance cold assembly process | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.