Mark A. Chaffee
20Patents
7h-index
28Co-inventors
69Inventor score
Filing activity: Aug 20, 1993 → Sep 30, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5392207A | Programmable motion controller with graphical programming aid | Emerging Cross-Sectional Technologies | 86 | Expired |
| US7447931B1 | Step time change compensation in an industrial automation network | Electricity | 85 | Active |
| US7656751B2 | Step time change compensation in an industrial automation network | Electricity | 75 | Active |
| US5684375A | Method and apparatus for tuning a motion control system | Physics | 40 | Expired |
| US5684374A | Method and apparatus for tuning a motion control system having an external velocity loop | Physics | 34 | Expired |
| US5391970A | Motion controller with remote linking and time disturbance correction | Physics | 21 | Expired |
| US6650078B1 | Method and system for controlling mechanical systems exhibiting discontinuity in inertial loading | Physics | 9 | Expired |
| US7983769B2 | Time stamped motion control network protocol that enables balanced single cycle timing and utilization of dynamic data structures | Emerging Cross-Sectional Technologies | 5 | Active |
| US9998053B2 | System and method for improved motor drive tuning | Electricity | 5 | Active |
| US8850092B2 | Input module for an industrial controller | Physics | 4 | Active |
| US7904184B2 | Motion control timing models | Emerging Cross-Sectional Technologies | 3 | Active |
| US9323235B2 | Industrial control system with distributed motion planning | Physics | 3 | Active |
| US10378951B2 | System and method of integrated vibration monitoring in motor drives | Electricity | 3 | Active |
| US8255197B2 | Simulation of tuning effects for a servo driven mechatronic system | Physics | 1 | Active |
| US9857781B2 | Peer communication between modules in an industrial controller | Physics | 1 | Active |
| US10756660B2 | System and method for isolation of load dynamics in motor drive tuning | Physics | 1 | Active |
| US10753790B2 | System and method of integrated vibration monitoring in motor drives | Electricity | 0 | Active |
| US11599090B2 | System and method of network synchronized time in safety applications | Emerging Cross-Sectional Technologies | 0 | Active |
| US11086281B2 | Method and apparatus for online simulation of complex motion systems | Physics | 0 | Active |
| US10291166B2 | System and method of single parameter ratiometric tuning for motor drives | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.