John McSheffrey
22Patents
12h-index
8Co-inventors
74Inventor score
Filing activity: Jul 18, 1991 → Nov 17, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7271704B2 | Transmission of data to emergency response personnel | Physics | 121 | Expired |
| US5848651A | Signalling fire extinguisher assembly | Human Necessities | 44 | Expired |
| US6311779A | Signalling fire extinguisher assembly | Human Necessities | 37 | Expired |
| US6302218A | Signalling portable pressurized equipment assembly | Human Necessities | 37 | Expired |
| US7174783B2 | Remote monitoring of fluid containers | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6585055B2 | Remote fire extinguisher station inspection | Human Necessities | 33 | Expired |
| US7891435B2 | Remote inspection of emergency equipment stations | Physics | 28 | Expired |
| US7891241B2 | Remote fire extinguisher station inspection | Mechanical Engineering; Lighting; Heating | 27 | Active |
| US7174769B2 | Monitoring contents of fluid containers | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US7726411B2 | Remote fire extinguisher station inspection | Physics | 22 | Expired |
| US7961089B2 | Transmission of data to emergency response personnel | Physics | 20 | Active |
| US7895884B2 | Monitoring contents of fluid containers | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US8350693B2 | Transmission of data to emergency response personnel | Physics | 11 | Active |
| USD817794S1 | Pressure gauge housing | General | 9 | Active |
| USD334826S | Integral gauge and fire extinguisher valve housing | General | 6 | Expired |
| US8210047B2 | Remote fire extinguisher station inspection | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8607617B2 | Oxygen tank monitoring | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8610557B2 | Transmission of data to emergency response personnel | Physics | 3 | Active |
| US9606013B2 | Remote fire extinguisher station inspection | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8701495B2 | Remote fire extinguisher station inspection | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6758097B2 | Pressure gauge spring | Physics | 1 | Expired |
| US10416035B2 | Power management system for pressure monitoring | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.