Robert M. Cullen
15Patents
7h-index
20Co-inventors
66Inventor score
Filing activity: Aug 16, 1991 → Nov 9, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7826729B2 | Underwater camera assembly | Physics | 35 | Active |
| US6904798B2 | Multi-functional marine sensing instrument | Performing Operations; Transporting | 25 | Expired |
| US7961552B2 | Fan beam transducer assembly | Physics | 20 | Active |
| US5186050A | Marine sensor mounting mechanism | Physics | 18 | Expired |
| US8714007B2 | Precipitation sensor | Physics | 17 | Active |
| US9244192B2 | Precipitation sensor | Physics | 17 | Active |
| US6201767A | Adjustable in-hull transducer assembly | Physics | 14 | Expired |
| US6395662B1 | Non-slumping sprayable refractory castables containing thermal black | Chemistry; Metallurgy | 7 | Expired |
| US6313056A | Non-slumping sprayable refractory castables containing thermal black | Chemistry; Metallurgy | 6 | Expired |
| USD334335S | Transducer mounting bracket | General | 5 | Expired |
| US5429722A | Magnesium electrolysis cell, lining therefor, and method | Chemistry; Metallurgy | 2 | Expired |
| US6313055A | Refractory castables containing thermal black | Chemistry; Metallurgy | 2 | Expired |
| US8563083B2 | Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments | Chemistry; Metallurgy | 1 | Active |
| US9840628B2 | Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments | Chemistry; Metallurgy | 0 | Active |
| US10852142B2 | Dual-axis electromagnetic speed sensor with depth | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.