Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18744924 [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 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673064 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 961 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667684
System and method for providing electrical power to a tethered aerial vehicle May 16, 2024 Issued
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 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660329 [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 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => SLING PAD SYSTEM [patent_app_type] => utility [patent_app_number] => 18/657834 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657834
SLING PAD SYSTEM May 7, 2024 Pending
Array ( [id] => 20350642 [patent_doc_number] => 20250347494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => HYBRID PAD SYSTEM [patent_app_type] => utility [patent_app_number] => 18/657841 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657841 [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 [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650168 [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 [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 36 [patent_no_of_words] => 3475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646541
Firearm laser sight alignment assembly Apr 24, 2024 Issued
Array ( [id] => 20241909 [patent_doc_number] => 12422221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Firearm laser sight alignment assembly [patent_app_type] => utility [patent_app_number] => 18/642671 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 36 [patent_no_of_words] => 3460 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642671 [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 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SYSTEM AND METHOD FOR SAFETY SIGNALING USING OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 18/638232 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638232 [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 [patent_doc_number] => 20240255253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => OPTIC COVER WITH RELEASABLY RETAINED DISPLAY [patent_app_type] => utility [patent_app_number] => 18/635776 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635776
OPTIC COVER WITH RELEASABLY RETAINED DISPLAY Apr 14, 2024 Pending
Array ( [id] => 20357124 [patent_doc_number] => 12473107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Docking station for an aerial drone [patent_app_type] => utility [patent_app_number] => 18/634156 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 2484 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634156
Docking station for an aerial drone Apr 11, 2024 Issued
Array ( [id] => 20414922 [patent_doc_number] => 12498198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Energetic material container having a heavy inert gas insulating layer [patent_app_type] => utility [patent_app_number] => 18/627973 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627973
Energetic material container having a heavy inert gas insulating layer Apr 4, 2024 Issued
Array ( [id] => 20438417 [patent_doc_number] => 12509244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Air vehicle assembly initialization and ejection [patent_app_type] => utility [patent_app_number] => 18/612033 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612033
Air vehicle assembly initialization and ejection Mar 20, 2024 Issued
Array ( [id] => 19282671 [patent_doc_number] => 20240219147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => AUXILIARY AIMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/605723 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605723
Auxiliary aiming device Mar 13, 2024 Issued
Array ( [id] => 20303251 [patent_doc_number] => 12449236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Multipurpose bulletproof pads with non-flammable property [patent_app_type] => utility [patent_app_number] => 18/603258 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603258
Multipurpose bulletproof pads with non-flammable property Mar 12, 2024 Issued
Array ( [id] => 19450014 [patent_doc_number] => 20240310144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ADJUSTABLE STOCK FOR A BB GUN [patent_app_type] => utility [patent_app_number] => 18/603607 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603607
Adjustable stock for a BB gun Mar 12, 2024 Issued
Array ( [id] => 20317826 [patent_doc_number] => 12456381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Systems and methods for displaying a pilot display for an aircraft [patent_app_type] => utility [patent_app_number] => 18/587720 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10491 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587720
Systems and methods for displaying a pilot display for an aircraft Feb 25, 2024 Issued
Array ( [id] => 20635118 [patent_doc_number] => 12595989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Multi-part shaped charge liner [patent_app_type] => utility [patent_app_number] => 18/442552 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 1143 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442552
Multi-part shaped charge liner Feb 14, 2024 Issued
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