Randall S. Beikmann
14Patents
6h-index
25Co-inventors
62Inventor score
Filing activity: May 30, 2001 → Feb 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9140622B2 | System and method for controlling a firing sequence of an engine to reduce vibration when cylinders of the engine are deactivated | Emerging Cross-Sectional Technologies | 24 | Active |
| US10247121B2 | Method and apparatus for determining optimum skip fire firing profile | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US8256562B2 | Powertrain having multi-stage damper | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US9458778B2 | Cylinder activation and deactivation control systems and methods | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9458780B2 | Systems and methods for controlling cylinder deactivation periods and patterns | Emerging Cross-Sectional Technologies | 7 | Active |
| US9416743B2 | Cylinder activation/deactivation sequence control systems and methods | Emerging Cross-Sectional Technologies | 6 | Active |
| US7219642B1 | Powertrain assembly and integral truss oil pan therefor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9726139B2 | System and method for controlling a firing sequence of an engine to reduce vibration when cylinders of the engine are deactivated | Emerging Cross-Sectional Technologies | 4 | Active |
| US9239024B2 | Recursive firing pattern algorithm for variable cylinder deactivation in transient operation | Emerging Cross-Sectional Technologies | 4 | Active |
| US9556811B2 | Firing pattern management for improved transient vibration in variable cylinder deactivation mode | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6886519B2 | Methods and apparatus for controlling a shutdown of an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9599047B2 | Combination cylinder state and transmission gear control systems and methods | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9828921B2 | External vehicle sound field enhancement | Physics | 0 | Active |
| US10941722B2 | Method and apparatus for determining optimum skip fire firing profile | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.