Robert C. Lam
29Patents
15h-index
18Co-inventors
78Inventor score
Filing activity: Jun 3, 1994 → May 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5998307A | Fibrous lining material comprising a primary layer having less fibrillated aramid fibers and synthetic graphite and a secondary layer comprising carbon particles | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5753356A | Friction lining material comprising less fibrillated aramid fibers and synthetic graphite | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6130176A | Fibrous base material for a friction lining material comprising less fibrillated aramid fibers and carbon fibers | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6001750A | Fibrous lining material comprising a primary layer having less fibrillated aramid fibers, carbon fibers, carbon particles and a secondary layer comprising carbon particles | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5707905A | Fibrous base material for a friction lining material comprising less fibrillated aramid fibers and synthetic graphite | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5856244A | Carbon deposit friction lining material | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5858883A | Fibrous lining material comprising a primary layer having less fibrillated aramid fibers and synthetic graphite and a secondary layer comprising carbon particles | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5958507A | Carbon deposit friction lining material | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6182804A | High performance two-ply friction material | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5676577A | Friction lining materials | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6630416B1 | Friction material formed by deposition of friction modifiers on high, wet energy carbonaceous friction materials | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5775468A | High performance two-ply friction material | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8603614B2 | Porous friction material with nanoparticles of friction modifying material | Emerging Cross-Sectional Technologies | 19 | Active |
| US7749562B1 | Porous friction material comprising nanoparticles of friction modifying material | Emerging Cross-Sectional Technologies | 16 | Active |
| US6875711B2 | Friction material with friction modifying layer having symmetrical geometric shapes | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7294388B2 | Friction material with nanoparticles of friction modifying layer | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8021744B2 | Fully fibrous structure friction material | Emerging Cross-Sectional Technologies | 8 | Active |
| US7429418B2 | Porous friction material comprising nanoparticles of friction modifying material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7806975B2 | Friction material | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9677635B2 | Friction material | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7696261B2 | Mixed deposit friction material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9657798B2 | Friction material including a plurality of binder particles with friction modifying particles bound thereto | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8394452B2 | Carbon friction materials | Emerging Cross-Sectional Technologies | 2 | Active |
| US9777785B2 | Wet friction material | Emerging Cross-Sectional Technologies | 1 | Active |
| US10989263B2 | Friction material | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.