Eric Mulhern
24Patents
9h-index
11Co-inventors
64Inventor score
Filing activity: Jul 16, 2014 → Sep 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9494021B2 | Perforation gun components and system | Fixed Constructions | 118 | Active |
| US9702680B2 | Perforation gun components and system | Mechanical Engineering; Lighting; Heating | 79 | Active |
| US10472938B2 | Perforation gun components and system | Mechanical Engineering; Lighting; Heating | 72 | Active |
| US10429161B2 | Perforation gun components and systems | Mechanical Engineering; Lighting; Heating | 61 | Active |
| US10844697B2 | Perforation gun components and system | Mechanical Engineering; Lighting; Heating | 35 | Active |
| USD904475S1 | Tandem sub | General | 18 | Active |
| US11021923B2 | Detonation activated wireline release tool | Fixed Constructions | 15 | Active |
| USD903064S1 | Alignment sub | General | 12 | Active |
| US11339614B2 | Alignment sub and orienting sub adapter | Fixed Constructions | 11 | Active |
| USD922541S1 | Alignment sub | General | 9 | Active |
| US11125056B2 | Perforation gun components and system | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US11608720B2 | Perforating gun system with electrical connection assemblies | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US11542792B2 | Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9988885B1 | Method of initiating a percussion initiator | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10865626B2 | Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use | Fixed Constructions | 1 | Active |
| US11408258B2 | Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use | Fixed Constructions | 1 | Active |
| US12078038B2 | Perforating gun orientation system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9890619B2 | Ballistic transfer module | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11661823B2 | Perforating gun assembly and wellbore tool string with tandem seal adapter | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11634956B2 | Detonation activated wireline release tool | Fixed Constructions | 0 | Active |
| US11788389B2 | Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10816311B2 | Electronic time delay fuse | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12215576B2 | Single charge perforation gun and system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11988049B2 | Alignment sub and perforating gun assembly with alignment sub | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.