Granted Patent
Utility
US 12,476,455
· Confirmation No. 8238
BIPOLAR PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND REDUNDANCY PROTECTION METHOD
Applicant:
Huawei Digital Power Technologies Co., Ltd.
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2025-11-18 | EGRANT.PDF |
Digitally signed official patent eGrant document | — | View | |
| 2025-11-18 | EGRANT.NTF |
eGrant day-of Notification | 2 | View | |
| 2025-11-05 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2025-10-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2025-10-27 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-10-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-19 | OATH |
Oath or Declaration filed | 5 | View | |
| 2025-09-19 | N427 |
Post Allowance Communication - Incoming | 2 | View | |
| 2025-08-11 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 9 | View | |
| 2025-08-11 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2025-08-11 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-08-11 | SRNT |
Examiner's search strategy and results | 4 | View | |
| 2025-08-11 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2025-07-14 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2025-07-14 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-07-14 | CLM |
Claims | 10 | View | |
| 2025-07-14 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2025-07-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-07-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-05-07 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-05-07 | FOR |
Foreign Reference | 48 | View | |
| 2025-05-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-04-15 | CTNF |
Non-Final Rejection | 12 | View | |
| 2025-04-15 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-04-15 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-04-15 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2025-04-15 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2025-04-15 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-04-15 | SRNT |
Examiner's search strategy and results | 3 | View | |
| 2025-04-15 | FOR |
Foreign Reference | 8 | View | |
| 2025-04-15 | FOR |
Foreign Reference | 8 | View | |
| 2025-04-15 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-04-15 | FOR |
Foreign Reference | 6 | View | |
| 2025-04-15 | SRNT |
Examiner's search strategy and results | 16 | View | |
| 2024-12-27 | FOR |
Foreign Reference | 29 | View | |
| 2024-12-27 | FOR |
Foreign Reference | 23 | View | |
| 2024-12-27 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2024-12-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-12-27 | FOR |
Foreign Reference | 21 | View | |
| 2024-03-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-03-06 | FOR |
Foreign Reference | 12 | View | |
| 2024-03-06 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2023-09-22 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2023-06-16 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2023-06-16 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-06-16 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2023-05-26 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-05-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2023-05-26 | ADS |
Application Data Sheet | 9 | View | |
| 2023-05-26 | SPEC |
Specification | 29 | View | |
| 2023-05-26 | CLM |
Claims | 9 | View | |
| 2023-05-26 | ABST |
Abstract | 1 | View | |
| 2023-05-26 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2023-05-26 | PA.. |
Power of Attorney | 2 | View | |
| 2023-05-26 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-05-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Zhiwu XU
Shenzhen, CHINA
Hongmiao FANG
Shanghai, CHINA
Yanzhong ZHANG
Shenzhen, CHINA
Changshuan SUN
Shanghai, CHINA
Tiansan LIN
Shenzhen, CHINA
Attorneys & Agents of Record
Classification
USPC
363/74
H02J1/082
H02J3/381
H02J2101/24
H02H3/05
H02H3/202
Y02E10/56
Prosecution
- Examiner
- BEHM, HARRY RAYMOND
- Art Unit
- 2838
- Customer No.
- 163802
- Docket No.
- 13210633US
- Confirmation No.
- 8238
Publication
- Pub. No.
- US20230299579A1
- Pub. Date
- 2023-09-21
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-09-19
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 12,476,455
- App. No.
- 18/324,403
- Filed
- 2023-05-26
- Granted
- 2025-11-18
- Pub. No.
- US20230299579A1
- Examiner
- BEHM, HARRY RAYMOND
- Art Unit
- 2838
- PTA
- 0 days
External Links