Michael Johnson
11Patents
5h-index
19Co-inventors
63Inventor score
Filing activity: Dec 2, 1992 → Jul 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5485530A | Method and apparatus for multi-dimensional phase fluorescence lifetime imaging | Physics | 177 | Expired |
| US5287270A | Billing system | Electricity | 172 | Expired |
| US6831699B2 | Deployable monitoring device having self-righting housing and associated method | Electricity | 31 | Expired |
| US7333148B2 | Deployable monitoring device having self-righting housing and associated method | Electricity | 12 | Expired |
| US7030929B2 | Deployable monitoring device having self-righting housing and associated method | Electricity | 11 | Expired |
| US8260190B2 | Method and associated device for preventing UMTS call setup in nearby mobile phones | Electricity | 1 | Active |
| US10321295B2 | System and method for detecting a cellular device | Electricity | 1 | Active |
| US11877343B2 | System and method for detecting a cellular device | Electricity | 0 | Active |
| US11775941B2 | System and method for prompting vehicle service based on proximity and wait time | Physics | 0 | Active |
| US10820184B2 | System and method for detecting a cellular device | Electricity | 0 | Active |
| US11751040B2 | System and method for detecting a cellular device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.