Brian Schoolcraft
73Patents
10h-index
20Co-inventors
78Inventor score
Filing activity: Dec 18, 1998 → Apr 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6040647A | Electromagnetic device having encapsulated construction and precise positioning of bearing and shaft axes | Emerging Cross-Sectional Technologies | 45 | Expired |
| US9927009B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US9625007B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US10174814B2 | Multi-speed planetary transmission | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US9803725B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US10323722B2 | Multi-speed planetary transmission | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US10253859B2 | Gear scheme for infinitely variable transmission | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US10072737B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US10066706B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US10072736B2 | Multi-speed planetary transmission | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US9133924B2 | Split power infinitely variable transmission architecture | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US10161486B2 | Multi-speed planetary transmission | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US9382988B2 | Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9228650B2 | Gear scheme for infinitely variable transmission | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9644724B2 | Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10473190B2 | Multi-speed planetary transmission | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9470293B1 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11624432B2 | Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11505030B2 | Thermal management system for range extender vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US9746060B2 | Input clutch assembly for infinitely variable transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9772017B2 | Split power infinitely variable transmission architecture incorporating a planetary type ball variator with low variator loading at vehicle launch | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9328775B2 | Three-position dog clutch | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9097298B2 | Electromagnetically-actuated direction-sensing roller clutch | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9909649B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8821340B2 | System and method for controlling endload force of a variator | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.