Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10290416 | Resonant Transformer | Andrzej Pawel Szatkowski | 2019-05-14 |
| 9964581 | Electrical cable diagnostic system | Andrzej Pawel Szatkowski | 2018-05-08 |
| 9711276 | Resonant transformer | Andrzej Pawel Szatkowski | 2017-07-18 |
| 7705607 | Diagnostic methods for electrical cables utilizing axial tomography | — | 2010-04-27 |
| 6005192 | Jacket for insulated electric cable | Joseph H. Groeger, John A. Tanaka, Bruce Bernstein | 1999-12-21 |
| RE35561 | Method and apparatus for the detection and location of faults and partial discharges in shielded cables | Robert B. Northrop, Rajeev Bansal, Francesco Palmieri | 1997-07-15 |
| 5530364 | Cable partial discharge location pointer | Zhifang Du, Paul S. Mashikian | 1996-06-25 |
| 5448176 | Cable fault detection using a high voltage alternating polarity DC signal superposed with a system frequency AC signal | Robert B. Northrop, Dong Sui | 1995-09-05 |
| 5272439 | Method and apparatus for the detection and location of faults and partial discharges in shielded cables | Robert B. Northrop, Rajeev Bansal, Francesco Palmieri | 1993-12-21 |
| 5210676 | Electrical protective device | — | 1993-05-11 |
| 4887041 | Method and instrumentation for the detection, location and characterization of partial discharges and faults in electric power cables | Robert B. Northop, Rajeev Bansal, Chrysostomos L. Nikias | 1989-12-12 |
| 4502000 | Device for balancing parallel strings | — | 1985-02-26 |
| 4287267 | Zinc-chlorine battery plant system and method | Curtis C. Whittlesey | 1981-09-01 |