Ruolin Li
17Patents
7h-index
23Co-inventors
62Inventor score
Filing activity: Feb 3, 2003 → Jun 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8200054B1 | High efficiency grating coupling for light delivery in EAMR | Physics | 170 | Active |
| US8125856B1 | Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive | Physics | 163 | Active |
| US8670295B1 | Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive | Physics | 162 | Active |
| US8077557B1 | Multiple aperture VCSEL EAMR heads | Physics | 156 | Active |
| US8532450B1 | Optical grating and method of manufacture | Physics | 150 | Active |
| US8456963B1 | Method and system for an energy assisted magnetic recording head having a suspension-mounted laser | Physics | 148 | Active |
| US7027677B2 | Integrating optical components on a planar light circuit | Physics | 15 | Expired |
| US7099360B2 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Electricity | 5 | Expired |
| US7401986B2 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Electricity | 5 | Active |
| US7453916B2 | High throughput optical micro-array reader capable of variable pitch and spot size array processing for genomics and proteomics | Chemistry; Metallurgy | 3 | Active |
| US8057108B2 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Electricity | 3 | Active |
| US7071492B2 | Thermo-optical device | Physics | 2 | Expired |
| US7780360B2 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Electricity | 2 | Active |
| US7319047B2 | Thermo-optical device | Physics | 2 | Expired |
| US8098999B2 | Multiple channel power monitor | Physics | 0 | Active |
| US11280675B2 | Method, system and apparatus for a Raman spectroscopic measurement system | Electricity | 0 | Active |
| US7231117B2 | Apparatus for stabilizing laser wavelength | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.