Anwar Chitayat
58Patents
23h-index
17Co-inventors
85Inventor score
Filing activity: Aug 9, 1976 → Dec 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5783877A | Linear motor with improved cooling | Electricity | 82 | Expired |
| US5334892A | Positioning device for planar positioning | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6215206A | Rotary-linear actuator | Electricity | 67 | Expired |
| US4392642A | Workpiece positioning table with air bearing pads | Mechanical Engineering; Lighting; Heating | 62 | Expired |
| US4812725A | Positioning device with dual linear motor | Physics | 61 | Expired |
| US5723917A | Flat linear motor | Electricity | 59 | Expired |
| US4749921A | Linear motor with non-magnetic armature | Electricity | 57 | Expired |
| US5994798A | Closed-path linear motor | Electricity | 52 | Expired |
| US5965963A | Linear motor with a plurality of stages independently movable on the same path | Electricity | 52 | Expired |
| US5519266A | High efficiency linear motor | Electricity | 50 | Expired |
| US7218017B1 | System and method to control a rotary-linear actuator | Electricity | 48 | Expired |
| US4595870A | Linear motor | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4013280A | Workpiece positioning table | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4985651A | Linear motor with magnetic bearing preload | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4839545A | Cooling system for linear motor | Electricity | 35 | Expired |
| US4505464A | High precision workpiece positioning table | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4834353A | Linear motor with magnetic bearing preload | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6005309A | Two-axis motor with high density magnetic platen | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6137195A | Rotary-linear actuator | Electricity | 28 | Expired |
| US4560911A | Positioning table and linear motor | Physics | 28 | Expired |
| US4571799A | Method for producing air bearing pads for positioning table | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4625132A | Linear motor with seal | Electricity | 24 | Expired |
| US5925943A | Modular wireless linear motor | Electricity | 24 | Expired |
| US4378709A | Friction drive for positioning table | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5907200A | Linear encoder | Electricity | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.