Ernst Dummermuth
24Patents
19h-index
27Co-inventors
81Inventor score
Filing activity: May 24, 1974 → Oct 18, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4442504A | Modular programmable controller | Physics | 112 | Expired |
| US4228495A | Multiprocessor numerical control system | Physics | 108 | Expired |
| US6583374B2 | Microelectromechanical system (MEMS) digital electrical isolator | Electricity | 81 | Expired |
| US4510565A | Programmable controller with intelligent positioning I/O modules | Physics | 79 | Expired |
| US4038533A | Industrial control processor system | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6593870B2 | MEMS-based electrically isolated analog-to-digital converter | Electricity | 73 | Expired |
| US5297257A | Distributing a real-time control program to a plurality of input/output nodes | Physics | 70 | Expired |
| US6617750B2 | Microelectricalmechanical system (MEMS) electrical isolator with reduced sensitivity to inertial noise | Physics | 69 | Expired |
| US6009454A | Multi-tasking operation system for industrial controller | Physics | 65 | Expired |
| US3942158A | Programmable logic controller | Physics | 49 | Expired |
| US6501282B1 | Highly sensitive capacitance comparison circuit | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4165534A | Digital control system with Boolean processor | Physics | 44 | Expired |
| US4118792A | Malfunction detection system for a microprocessor based programmable controller | Physics | 43 | Expired |
| US3997879A | Fault processor for programmable controller with remote I/O interface racks | Physics | 36 | Expired |
| US5285376A | Fuzzy logic ladder diagram program for a machine or process controller | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4291388A | Programmable controller with data archive | Physics | 26 | Expired |
| US4266281A | Microprogrammed programmable controller | Physics | 24 | Expired |
| US4831510A | Encoder and resolver signal processing circuit | Physics | 22 | Expired |
| US4115853A | Jump structure for a digital control system | Physics | 19 | Expired |
| US5397973A | Gain control for fuzzy logic controller | Physics | 13 | Expired |
| US5497063A | Fuzzy logic servo controller | Physics | 13 | Expired |
| US6073053A | Industrial controller input/output card providing reflex response | Physics | 10 | Expired |
| US6798312B1 | Microelectromechanical system (MEMS) analog electrical isolator | Physics | 4 | Expired |
| US5936368A | Non-linear proportional/integral feedback controller | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.