James E. Coffman
15Patents
5h-index
21Co-inventors
66Inventor score
Filing activity: Jun 3, 1988 → Sep 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5662180A | Percussion drill assembly | Fixed Constructions | 128 | Expired |
| US6385191B1 | Extending internet calls to a telephony call center | Electricity | 113 | Expired |
| US4876717A | Adjunct processor for providing computer facility access protection via call transfer | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6047778A | Percussion drill assembly | Fixed Constructions | 32 | Expired |
| US5957220A | Percussion drill assembly | Fixed Constructions | 20 | Expired |
| US10091257B2 | Managing a virtual waiting room for online meetings | Electricity | 5 | Active |
| US7031448B2 | Selectable muting on conference calls | Electricity | 3 | Expired |
| US9980179B2 | Managing computational resources in a network environment | Electricity | 2 | Active |
| US9351024B2 | Managing the bandwidth of a communication session | Electricity | 1 | Active |
| US7040417B2 | Drilling systems | Fixed Constructions | 1 | Expired |
| US8838828B2 | Managing the bandwidth of a communication session | Electricity | 1 | Active |
| USRE49824E1 | Managing a virtual waiting room for online meetings | General | 0 | Active |
| US10135738B2 | End-to-end network path selection | Electricity | 0 | Active |
| USRE49719E1 | Managing a virtual waiting room for online meetings | General | 0 | Active |
| US9088530B2 | Maximizing bottleneck link utilization under constraint of minimizing queuing delay for targeted delay-sensitive traffic | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.