Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136840 | Device, battery and system to control battery power | Muhamad Ridzuan Azizan, Macwien Krishnamurhti, Wai Mun Lee, Chen Kok Yeoh, Yik Chuang Joseph Ting | 2024-11-05 |
| 11843127 | Battery protection circuit and method | Muhamad Ridzuan Azizan, Md Reduan Md Saad, Chen Kok Yeoh, Macwien Krishnamurthi | 2023-12-12 |
| 11502520 | Battery protection circuit with isolation device failure detection | Muhamad Ridzuan Azizan, Abdul Rashid Abdul Halim, Friedrich Bollmann, Jeevan Kanesalingam, Macwien Krishnamurthi +1 more | 2022-11-15 |
| 11387645 | Apparatus and method for adaptive active current limit protection | Muhamad Ridzuan Azizan, Chen Kok Yeoh, Wai Mun Lee, Mohd Faisal Abdullah, Macwien Krishnamurthi | 2022-07-12 |
| 11264814 | Method and apparatus for connecting a battery power source to a portable electronic device | Muhamad Ridzuan Azizan, Chen Kok Yeoh, Wai Mun Lee, Mohd Faisal Abdullah, Macwien Krishnamurthi | 2022-03-01 |
| 11211785 | Dynamic battery voltage restriction for hazardous environments | Wai Mun Lee, Macwien Krishnamurthi, Chen Kok Yeoh, Muhamad Ridzuan Azizan | 2021-12-28 |
| 11108253 | Device, battery and system to reduce battery leakage | Mohd Faisal Abdullah, Wai Mun Lee, Macwien Krishnamurhti | 2021-08-31 |
| 11088531 | Device, battery and method for spark detection based on transient currents | Muhamad Ridzuan Azizan, Macwien Krishnamurhti, Chen Kok Yeoh | 2021-08-10 |
| 10759301 | Systems and methods for reducing current drain in batteries | Thean Song Ooi, Amy T. Herrmann, Michael D. Geren, Roger L. Boyer, Muhamad Ridzuan Azizan +5 more | 2020-09-01 |
| 10498162 | Apparatus and system with rotatable housing for harvesting magnetic energy | Ya Yeing Lo, Macwien Krishnamurthi, SWEE HAK LAW, Sin Keng Lee, Sue Ling Tan | 2019-12-03 |
| 9906066 | Visor-mountable wireless charger and method of wireless charging | Macwien Krishnamurthi, Mohd Hisham Muddin Che At, William B. Kiger | 2018-02-27 |
| 9503558 | Battery module for communication devices having an accessory interface | Macwien Krishnamurthi, Cheah Chan Kee, Cheah Heng Tan, Yusasmadi Yusof | 2016-11-22 |
| 9413177 | Efficient apparatus and method for inhibiting corrosion with discharge blocking features in a battery | Soon Heng Lim, Premchand K Surya Narayanan, Macwien Krishnamurthi, Zanariah Mat Nor | 2016-08-09 |
| 9198278 | Apparatus and method of miniaturizing the size of a printed circuit board | KHAI LOKE LIM, Macwien Krishnamurthi, Swee Theam Thor | 2015-11-24 |
| 8974933 | Method and apparatus for preventing electrolysis on battery contacts in a dual-contact battery system | Macwien Krishnamurthi, Jauhari Abd Ghafar, John E. Herrmann, Michael Loh, Poh Huat Low +1 more | 2015-03-10 |
| 8305725 | Current limiting apparatus and method | Thean Song Ooi, Macwien Krishnamurthi, Poh Haut Low | 2012-11-06 |