Jack Allen
16Patents
7h-index
15Co-inventors
63Inventor score
Filing activity: Nov 18, 1976 → Aug 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7413018B2 | Apparatus for wellbore communication | Fixed Constructions | 40 | Expired |
| US6012519A | Full bore tubing hanger system | Fixed Constructions | 39 | Expired |
| US6015009A | Casing and tubing hanger system | Fixed Constructions | 23 | Expired |
| US4067525A | Resilient mounting | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7730968B2 | Apparatus for wellbore communication | Fixed Constructions | 12 | Active |
| US7264067B2 | Method of drilling and completing multiple wellbores inside a single caisson | Fixed Constructions | 12 | Expired |
| US9038712B1 | Tubular lifting apparatus | Fixed Constructions | 7 | Active |
| US9249634B1 | Method for lifting a tubular from a well | Fixed Constructions | 3 | Active |
| USD263014S | Tooth pick dispenser | General | 2 | Expired |
| US9133669B1 | System for removing a tubular | Fixed Constructions | 2 | Active |
| US11428053B1 | System for connecting piping systems for hydraulic fracturing of oil and gas wells | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD271172S | Toothpick dispenser | General | 1 | Expired |
| US10907443B2 | Oilfield choke with teardrop shaped flow orifices | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11608701B1 | Wellhead connector assembly with replaceable sealing member | Fixed Constructions | 0 | Active |
| US12398609B2 | Hanger assembly with alignment/anti-rotation system | Fixed Constructions | 0 | Active |
| US11891872B1 | Wellhead connector assembly with replaceable sealing member | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.