Granted Patent
Utility
US 12,489,297
· Confirmation No. 7233
PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND CONTROL METHOD
Applicant:
Huawei Digital Power Technologies Co., Ltd.
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| 2025-12-02 | EGRANT.PDF |
Digitally signed official patent eGrant document | — | View | |
| 2025-12-02 | EGRANT.NTF |
eGrant day-of Notification | 2 | View | |
| 2025-11-19 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2025-11-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2025-11-03 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-11-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-27 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 2 | View | |
| 2025-10-27 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2025-10-08 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-10-08 | FOR |
Foreign Reference | 27 | View | |
| 2025-10-08 | FOR |
Foreign Reference | 34 | View | |
| 2025-10-08 | FOR |
Foreign Reference | 23 | View | |
| 2025-10-08 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-10-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-19 | N427 |
Post Allowance Communication - Incoming | 2 | View | |
| 2025-09-19 | OATH |
Oath or Declaration filed | 5 | View | |
| 2025-09-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-27 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2025-08-20 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 10 | View | |
| 2025-08-20 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-08-20 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-08-20 | FWCLM |
Index of Claims | 1 | View | |
| 2025-08-20 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2025-08-20 | SRNT |
Examiner's search strategy and results | 27 | View | |
| 2025-08-20 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2025-08-20 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2024-10-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-10-16 | FOR |
Foreign Reference | 12 | View | |
| 2024-10-16 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2024-10-16 | FOR |
Foreign Reference | 28 | View | |
| 2024-10-16 | FOR |
Foreign Reference | 27 | View | |
| 2024-10-16 | FOR |
Foreign Reference | 19 | View | |
| 2023-10-26 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2023-07-21 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2023-07-21 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2023-07-21 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-07-12 | A.PE |
Preliminary Amendment | — | View | |
| 2023-07-12 | REM |
Applicant Arguments/Remarks Made in an Amendment | 43 | View | |
| 2023-07-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-07-12 | A.PE |
Preliminary Amendment | 1 | View | |
| 2023-07-12 | SPEC |
Specification | 1 | View | |
| 2023-07-12 | CLM |
Claims | 9 | View | |
| 2023-07-12 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2023-07-12 | SPEC |
Specification | 41 | View | |
| 2023-06-30 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-06-30 | SPEC |
Specification | 45 | View | |
| 2023-06-30 | CLM |
Claims | 6 | View | |
| 2023-06-30 | ABST |
Abstract | 1 | View | |
| 2023-06-30 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-06-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2023-06-30 | PA.. |
Power of Attorney | 2 | View | |
| 2023-06-30 | ADS |
Application Data Sheet | 9 | View | |
| 2023-06-30 | DRW |
Drawings-only black and white line drawings | 21 | View | |
| 2023-06-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Yanzhong ZHANG
Shanghai, CHINA
Hongmiao FANG
Shanghai, CHINA
Bo YU
Shanghai, CHINA
Jinxiang ZHAN
Shanghai, CHINA
Tiansan LIN
Shenzhen, CHINA
Attorneys & Agents of Record
Classification
USPC
363/49
H02J3/381
H02J1/082
H02J2101/24
H02J7/35
H02M1/36
H02M7/53871
Y02E10/56
Prosecution
- Examiner
- CORDOVA RODRIGUEZ, ULARISLAO
- Art Unit
- 2838
- Customer No.
- 163802
- Docket No.
- 13210661US
- Confirmation No.
- 7233
Publication
- Pub. No.
- US20230344239A1
- Pub. Date
- 2023-10-26
Patent Term Adjustment
-49days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-09-19
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Quick Facts
- Patent No.
- US 12,489,297
- App. No.
- 18/345,556
- Filed
- 2023-06-30
- Granted
- 2025-12-02
- Pub. No.
- US20230344239A1
- Examiner
- CORDOVA RODRIGUEZ, ULARISLAO
- Art Unit
- 2838
- PTA
- -49 days
External Links