
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] => 18988772
[patent_doc_number] => 20240060741
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => SUB-MASS PROJECTILE FOR A FIREARM
[patent_app_type] => utility
[patent_app_number] => 18/382515
[patent_app_country] => US
[patent_app_date] => 2023-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7346
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382515
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/382515 | Sub-mass projectile for a firearm | Oct 21, 2023 | Issued |
Array
(
[id] => 19898561
[patent_doc_number] => 12276475
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-15
[patent_title] => Toy gun and gas cylinder piercing structure thereof
[patent_app_type] => utility
[patent_app_number] => 18/382373
[patent_app_country] => US
[patent_app_date] => 2023-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382373
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/382373 | Toy gun and gas cylinder piercing structure thereof | Oct 19, 2023 | Issued |
Array
(
[id] => 19346303
[patent_doc_number] => 20240255266
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => Projectile
[patent_app_type] => utility
[patent_app_number] => 18/486216
[patent_app_country] => US
[patent_app_date] => 2023-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486216
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/486216 | Projectile | Oct 12, 2023 | Abandoned |
Array
(
[id] => 18956289
[patent_doc_number] => 20240044616
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => INTENSITY ADAPTING OPTICAL AIMING RETICLE
[patent_app_type] => utility
[patent_app_number] => 18/379511
[patent_app_country] => US
[patent_app_date] => 2023-10-12
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/379511 | INTENSITY ADAPTING OPTICAL AIMING RETICLE | Oct 11, 2023 | Abandoned |
Array
(
[id] => 19800065
[patent_doc_number] => 20250065990
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => Auto balancing hydrofoil watercraft
[patent_app_type] => utility
[patent_app_number] => 18/483511
[patent_app_country] => US
[patent_app_date] => 2023-10-09
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/483511 | Auto balancing hydrofoil watercraft | Oct 8, 2023 | Pending |
Array
(
[id] => 19762942
[patent_doc_number] => 12221214
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-02-11
[patent_title] => Drone-based payload management
[patent_app_type] => utility
[patent_app_number] => 18/465874
[patent_app_country] => US
[patent_app_date] => 2023-09-12
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465874
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/465874 | Drone-based payload management | Sep 11, 2023 | Issued |
Array
(
[id] => 19050493
[patent_doc_number] => 20240092462
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => PONTOON BOAT WITH TUNING PLATES
[patent_app_type] => utility
[patent_app_number] => 18/465640
[patent_app_country] => US
[patent_app_date] => 2023-09-12
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465640
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/465640 | PONTOON BOAT WITH TUNING PLATES | Sep 11, 2023 | Pending |
Array
(
[id] => 19035330
[patent_doc_number] => 20240085145
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => FOLDABLE BREAK BARREL AIRGUN
[patent_app_type] => utility
[patent_app_number] => 18/463602
[patent_app_country] => US
[patent_app_date] => 2023-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3568
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463602
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/463602 | Foldable break barrel airgun | Sep 7, 2023 | Issued |
Array
(
[id] => 20432826
[patent_doc_number] => 12502843
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-23
[patent_title] => Manufacturing of polyethylene thin films for high-altitude balloons
[patent_app_type] => utility
[patent_app_number] => 18/460500
[patent_app_country] => US
[patent_app_date] => 2023-09-01
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460500
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/460500 | Manufacturing of polyethylene thin films for high-altitude balloons | Aug 31, 2023 | Issued |
Array
(
[id] => 18861465
[patent_doc_number] => 20230415900
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => HUMIDIFICATION SYSTEM FOR AIRCRAFT
[patent_app_type] => utility
[patent_app_number] => 18/240107
[patent_app_country] => US
[patent_app_date] => 2023-08-30
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240107
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/240107 | Humidification system for aircraft | Aug 29, 2023 | Issued |
Array
(
[id] => 19910972
[patent_doc_number] => 12287178
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-29
[patent_title] => Mounts for optical sighting devices
[patent_app_type] => utility
[patent_app_number] => 18/234919
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/234919 | Mounts for optical sighting devices | Aug 16, 2023 | Issued |
Array
(
[id] => 18817135
[patent_doc_number] => 20230391475
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => Rotational Technologies for Space Infrastructure
[patent_app_type] => utility
[patent_app_number] => 18/233820
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/233820 | Rotational Technologies for Space Infrastructure | Aug 13, 2023 | Abandoned |
Array
(
[id] => 20472738
[patent_doc_number] => 20260014957
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-15
[patent_title] => GAS GENERATOR
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/106104 | GAS GENERATOR | Aug 6, 2023 | Pending |
Array
(
[id] => 18825095
[patent_doc_number] => 11840363
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[patent_kind] => B1
[patent_issue_date] => 2023-12-12
[patent_title] => Drones that save people from drowning
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/230050 | Drones that save people from drowning | Aug 2, 2023 | Issued |
Array
(
[id] => 19004698
[patent_doc_number] => 20240068769
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => HANDGUN BRACE
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/228295 | Handgun brace | Jul 30, 2023 | Issued |
Array
(
[id] => 20459145
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[patent_kind] => A1
[patent_issue_date] => 2026-01-08
[patent_title] => REUSABLE ORBITAL VEHICLE COMPRISING A CREW-EVACUATION VEHICLE FOR FORWARD EXTRACTION
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/993473 | REUSABLE ORBITAL VEHICLE COMPRISING A CREW-EVACUATION VEHICLE FOR FORWARD EXTRACTION | Jul 11, 2023 | Pending |
Array
(
[id] => 18748112
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[patent_issue_date] => 2023-11-07
[patent_title] => Drones that save people trapped in avalanches
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/219688 | Drones that save people trapped in avalanches | Jul 8, 2023 | Issued |
Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/214493 | Firearm receiver assembly | Jun 25, 2023 | Issued |
Array
(
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[patent_title] => Marine Organism Antifouling Apparatus for Ships Using UV-C Module
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/207951 | Marine Organism Antifouling Apparatus for Ships Using UV-C Module | Jun 8, 2023 | Pending |