
Weihua Fan
Examiner (ID: 15768, Phone: (571)270-0398 , Office: P/1663 )
| Most Active Art Unit | 1663 |
| Art Unit(s) | 1663 |
| Total Applications | 720 |
| Issued Applications | 522 |
| Pending Applications | 93 |
| Abandoned Applications | 122 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19497341
[patent_doc_number] => 20240336359
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => SYSTEMS AND METHODS FOR INSPECTING STRUCTURES WITH AN UNMANNED AERIAL VEHICLE
[patent_app_type] => utility
[patent_app_number] => 18/744924
[patent_app_country] => US
[patent_app_date] => 2024-06-17
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/744924 | Systems and methods for inspecting structures with an unmanned aerial vehicle | Jun 16, 2024 | Issued |
Array
(
[id] => 19448571
[patent_doc_number] => 20240308701
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[patent_kind] => A1
[patent_issue_date] => 2024-09-19
[patent_title] => DRONE PROTECTION AGAINST HIGH-VOLTAGE ELECTRICAL DISCHARGES AND CORONA EFFECT
[patent_app_type] => utility
[patent_app_number] => 18/673064
[patent_app_country] => US
[patent_app_date] => 2024-05-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/673064 | Drone protection against high-voltage electrical discharges and corona effect | May 22, 2024 | Issued |
Array
(
[id] => 20329405
[patent_doc_number] => 12459668
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => System and method for providing electrical power to a tethered aerial vehicle
[patent_app_type] => utility
[patent_app_number] => 18/667684
[patent_app_country] => US
[patent_app_date] => 2024-05-17
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Array
(
[id] => 19572861
[patent_doc_number] => 20240377153
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-14
[patent_title] => 3D-PRINTED SUPPORT STRUCTURES FOR SOUND SUPPRESSORS
[patent_app_type] => utility
[patent_app_number] => 18/660329
[patent_app_country] => US
[patent_app_date] => 2024-05-10
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/660329 | 3D-PRINTED SUPPORT STRUCTURES FOR SOUND SUPPRESSORS | May 9, 2024 | Issued |
Array
(
[id] => 20350641
[patent_doc_number] => 20250347493
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[patent_kind] => A1
[patent_issue_date] => 2025-11-13
[patent_title] => SLING PAD SYSTEM
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/657834 | SLING PAD SYSTEM | May 7, 2024 | Pending |
Array
(
[id] => 20350642
[patent_doc_number] => 20250347494
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[patent_kind] => A1
[patent_issue_date] => 2025-11-13
[patent_title] => HYBRID PAD SYSTEM
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/657841 | HYBRID PAD SYSTEM | May 7, 2024 | Issued |
Array
(
[id] => 20460188
[patent_doc_number] => 20260009612
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-08
[patent_title] => TRIGGER GROUP FOR SEMI-AUTOMATIC FIREARMS
[patent_app_type] => utility
[patent_app_number] => 18/650168
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/650168 | TRIGGER GROUP FOR SEMI-AUTOMATIC FIREARMS | Apr 29, 2024 | Abandoned |
Array
(
[id] => 20358153
[patent_doc_number] => 12474142
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-18
[patent_title] => Firearm laser sight alignment assembly
[patent_app_type] => utility
[patent_app_number] => 18/646541
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/646541 | Firearm laser sight alignment assembly | Apr 24, 2024 | Issued |
Array
(
[id] => 20241909
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[patent_title] => Firearm laser sight alignment assembly
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/642671 | Firearm laser sight alignment assembly | Apr 21, 2024 | Issued |
Array
(
[id] => 20402905
[patent_doc_number] => 12492877
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[patent_kind] => B2
[patent_issue_date] => 2025-12-09
[patent_title] => Suppression device for rotary machine gun
[patent_app_type] => utility
[patent_app_number] => 18/863712
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863712
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/863712 | Suppression device for rotary machine gun | Apr 18, 2024 | Issued |
Array
(
[id] => 19529291
[patent_doc_number] => 20240353193
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[patent_kind] => A1
[patent_issue_date] => 2024-10-24
[patent_title] => SYSTEM AND METHOD FOR SAFETY SIGNALING USING OPTICAL FIBERS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/638232 | SYSTEM AND METHOD FOR SAFETY SIGNALING USING OPTICAL FIBERS | Apr 16, 2024 | Pending |
Array
(
[id] => 19346290
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[patent_title] => OPTIC COVER WITH RELEASABLY RETAINED DISPLAY
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/635776 | OPTIC COVER WITH RELEASABLY RETAINED DISPLAY | Apr 14, 2024 | Pending |
Array
(
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[patent_title] => Docking station for an aerial drone
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Array
(
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[patent_title] => Energetic material container having a heavy inert gas insulating layer
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Array
(
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[patent_title] => Air vehicle assembly initialization and ejection
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Array
(
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[patent_title] => AUXILIARY AIMING DEVICE
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Array
(
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[patent_title] => Multipurpose bulletproof pads with non-flammable property
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/603258 | Multipurpose bulletproof pads with non-flammable property | Mar 12, 2024 | Issued |
Array
(
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[patent_title] => ADJUSTABLE STOCK FOR A BB GUN
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Array
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Array
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