Granted Patent
Utility
US 12,375,038
· Confirmation No. 9492
IMPEDANCE DETECTION METHOD AND PHOTOVOLTAIC SYSTEM
Applicant:
Huawei Digital Power Technologies Co., Ltd.
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⬇ PDF
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Code | Description | Pages | ||
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| 2025-07-29 | EGRANT.PDF |
Digitally signed official patent eGrant document | — | View | |
| 2025-07-29 | EGRANT.NTF |
eGrant day-of Notification | 2 | View | |
| 2025-07-16 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2025-07-09 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2025-07-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-07-07 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2025-07-07 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-05-08 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2025-05-08 | OATH |
Oath or Declaration filed | 3 | View | |
| 2025-05-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-05-05 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2025-05-02 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 10 | View | |
| 2025-05-02 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2025-04-17 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 13 | View | |
| 2025-04-17 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 1 | View | |
| 2025-04-17 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-04-17 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-04-17 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2025-04-17 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-04-17 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2025-04-17 | SRNT |
Examiner's search strategy and results | 112 | View | |
| 2025-01-13 | FOR |
Foreign Reference | 32 | View | |
| 2025-01-13 | FOR |
Foreign Reference | 32 | View | |
| 2025-01-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-01-13 | FOR |
Foreign Reference | 79 | View | |
| 2025-01-13 | FOR |
Foreign Reference | 27 | View | |
| 2025-01-13 | FOR |
Foreign Reference | 23 | View | |
| 2025-01-13 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2023-11-24 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2023-08-16 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-08-16 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-08-16 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2023-08-07 | A.PE |
Preliminary Amendment | — | View | |
| 2023-08-07 | A.PE |
Preliminary Amendment | 1 | View | |
| 2023-08-07 | ABST |
Abstract | 2 | View | |
| 2023-08-07 | SPEC |
Specification | 1 | View | |
| 2023-08-07 | CLM |
Claims | 7 | View | |
| 2023-08-07 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2023-08-07 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 31 | View | |
| 2023-08-07 | SPEC |
Specification | 31 | View | |
| 2023-08-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-08-03 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-08-03 | PA.. |
Power of Attorney | 2 | View | |
| 2023-08-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-08-03 | ADS |
Application Data Sheet | 9 | View | |
| 2023-08-03 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2023-08-03 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-08-03 | SPEC |
Specification | 29 | View | |
| 2023-08-03 | CLM |
Claims | 4 | View | |
| 2023-08-03 | ABST |
Abstract | 1 | View | |
| 2023-08-03 | TRNA |
Transmittal of New Application | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
307/52
H02S50/10
H02S50/00
H02S40/34
G01R31/52
H02J2101/24
H02J2101/25
G01R27/025
G01R27/18
H02J3/381
H02J3/46
Prosecution
- Examiner
- ORTIZ, ELIM
- Art Unit
- 2836
- Customer No.
- 163802
- Docket No.
- 13210679US
- Confirmation No.
- 9492
Publication
- Pub. No.
- US20230378908A1
- Pub. Date
- 2023-11-23
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-05-08
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Quick Facts
- Patent No.
- US 12,375,038
- App. No.
- 18/364,669
- Filed
- 2023-08-03
- Granted
- 2025-07-29
- Pub. No.
- US20230378908A1
- Examiner
- ORTIZ, ELIM
- Art Unit
- 2836
- PTA
- 0 days
External Links