Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283362 | Series AC voltage regulator | — | 2022-03-22 |
| 11243236 | Device and method for monitoring power quality and performance of electricity distribution components in electricity distribution network | Jian Carlo Decena Zapata, Efren Santos Cruzat, II, Leonard Ostil Torio, Gordon Currie | 2022-02-08 |
| 11139685 | Method of determining increase in energy and peak demand savings using series voltage regulating device through direct voltage reduction directly at point of load | Ben Frickel, Julie Ann Estolonio, Shaira Joyce Prado, Gaia Maria Javier, Jian Carlo Decena Zapata +1 more | 2021-10-05 |
| 11063432 | System and method for incorporating distributed energy generation in legacy electricity generation and distribution systems | Jian Carlo Decena Zapata | 2021-07-13 |
| 10951112 | Apparatus for minimizing peak power demand on inverter in power supply with one or more switched reactive loads | Jian Carlo Decena Zapata | 2021-03-16 |
| 10617894 | Compositions for reducing inhalation of toxic air pollution components | Wylie Wing Nien O, Reid Warren von Borstel | 2020-04-14 |
| 10230242 | Maximizing energy savings by utilizing conservation voltage reduction with adaptive voltage control and peak demand reduction at point of use | Gordon Currie, Jian Carlo Decena Zapata, Richard McIndoe | 2019-03-12 |
| 10056756 | Method and apparatus to solve PFC capacitor reduction of line AFLC ripple without passive filters | Wing Ling Cheng | 2018-08-21 |
| 10027120 | System and method for high efficiency power quality correction | Jian Carlo Decena Zapata, Efren II Santos Cruzat, Gordon Currie, Wing Ling Cheng | 2018-07-17 |
| 9979312 | Energy saving high frequency series buck AC voltage regulator system | Wing Ling Cheng | 2018-05-22 |
| 9963611 | Composition for use in decreasing the transmission of human pathogens | Francis C. Lau, Tai Wai Kung, Lok Yuen Lo, Dacey John Ryan, Reid W. von Borstel | 2018-05-08 |
| 9941698 | Fast response active reactive power (KVAR) compensator | Wing Ling Cheng | 2018-04-10 |
| 9819279 | High frequency series AC voltage regulator | Wing Ling Cheng | 2017-11-14 |
| 9819185 | Electrical power distribution system for enabling distributed energy generation | — | 2017-11-14 |
| 9712048 | Algorithm for passive power factor compensation method with differential capacitor change and reduced line transient noise | — | 2017-07-18 |
| 9148058 | High frequency series AC voltage regulator | Wing Ling Cheng | 2015-09-29 |
| 8678002 | Devices and methods for decreasing human pathogen transmission | Lok Yuen Lo, Francis C. Lau, Dacey John Ryan, Reid W. von Borstel | 2014-03-25 |
| 6623294 | Adapter with manually retractable cable assembly and electrical plug assembly | Man Keung Tse, John M. Groves, Wing Ling Cheng, Steven Willing | 2003-09-23 |
| 6469895 | Integrated circuit mounting structure including a switching power supply | David A. Smith | 2002-10-22 |
| 6402546 | Adapter with retractable cable assembly and electrical plug assembly | John M. Groves, Man Keung Tse, Wing Ling Cheng | 2002-06-11 |
| 6069800 | Line harmonic correcting flyback power converter | David A. Cross | 2000-05-30 |
| 5986895 | Adaptive pulse width modulated resonant Class-D converter | Wing Ling Cheng, Chau Hon Yu | 1999-11-16 |
| 5901038 | Power supply system for high density printed circuit boards | Wing Ling Cheng, John M. Groves, Man Keung Tse, Rex W. J. Whittle, Alastair Alexander Keir | 1999-05-04 |
| 5870284 | Integrated power supply frame including integrated circuit (IC) mounting and cooling | Man Keung Tse | 1999-02-09 |
| 5694297 | Integrated circuit mounting structure including a switching power supply | David A. Smith | 1997-12-02 |