Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958060 | Method and apparatus for clock control and synchronization | — | 1999-09-28 |
| 5809045 | Digital current differential system | Mark Gerard Adamiak, George E. Alexander, Emilie Thorbjorg Saulnier, Birsen Yazici | 1998-09-15 |
| 5798932 | Methods and apparatus for removing error due to decaying offsets from measured power system currents | Mark Gerard Adamiak, Dingari Sreenivas, Eyyunni Venugopal | 1998-08-25 |
| 5786708 | Self-tuning and compensating turn fault detector | Gerald Burt Kliman, David J. Hoeweler, Rudolph Alfred Albert Koegl | 1998-07-28 |
| 5729113 | Sensorless rotor velocity estimation for induction motors | Patrick Lee Jansen, Neil Richard Garrigan | 1998-03-17 |
| 5596746 | Method for transforming relational data base schemas into object models using ideal table meta models | Hwa N. Shen, Michael R. Blaha | 1997-01-21 |
| 5555367 | Method and system for generating computer programs for queries formed by manipulating object-oriented diagrams | Michael R. Blaha, James E. Rumbaugh, Robert M. Salemme | 1996-09-10 |
| 5514978 | Stator turn fault detector for AC motor | Rudolph Alfred Albert Koegl, Gerald Burt Kliman | 1996-05-07 |
| 5230075 | Database shadowing system with data tags that select an operation of the save command | James E. Rumbaugh, Michael R. Blaha | 1993-07-20 |
| 5121330 | Method and system for product restructuring | Michael R. Blaha, Robert M. Salemme | 1992-06-09 |
| 5119307 | Method and system for automated bill-of-material generation | Michael R. Blaha, James E. Rumbaugh, Robert M. Salemme | 1992-06-02 |
| 4872126 | Digital circuit design verification | David R. Musser, Paliath Narendran | 1989-10-03 |
| 4723216 | Digital frequency-locked loop for use with staggered sampling systems | — | 1988-02-02 |
| 4715000 | Digital phase-locked loop and frequency measuring device | — | 1987-12-22 |
| 4694416 | VLSI programmable digital signal processor | James E. Wheeler, Robert M. Hardy, Robert J. Dunki-Jacobs | 1987-09-15 |
| 4674062 | Apparatus and method to increase dynamic range of digital measurements | — | 1987-06-16 |
| 4672501 | Circuit breaker and protective relay unit | Mario Bilac, John James Dougherty, Indrajit Purkayastha | 1987-06-09 |
| 4547826 | Generalized real-time thermal model | — | 1985-10-15 |
| 4547726 | Means and method for measuring power system frequency | — | 1985-10-15 |
| 4525763 | Apparatus and method to protect motors and to protect motor life | Robert M. Hardy | 1985-06-25 |
| 4432031 | Method for overcurrent protection | — | 1984-02-14 |
| 4398255 | Polyphase angle estimator | — | 1983-08-09 |
| 4329727 | Directional power distance relay | — | 1982-05-11 |
| 4300181 | Commutation circuit for an HVDC circuit breaker | — | 1981-11-10 |