Search

Haimei Jiang

Examiner (ID: 16783, Phone: (571)270-1590 , Office: P/2145 )

Most Active Art Unit
2145
Art Unit(s)
2142, 2145, 2173, 2175
Total Applications
478
Issued Applications
233
Pending Applications
65
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20421099 [patent_doc_number] => 20250383184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => GUN SIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 19/315739 [patent_app_country] => US [patent_app_date] => 2025-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19315739 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/315739
GUN SIGHTING DEVICE Aug 31, 2025 Pending
Array ( [id] => 20408069 [patent_doc_number] => 20250377178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => METHOD AND APPARATUS FOR PROVIDING A MODULE FOR FIREARM MODIFICATION VIA AN EXISTING FIRING CONTROL UNIT [patent_app_type] => utility [patent_app_number] => 19/311718 [patent_app_country] => US [patent_app_date] => 2025-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19311718 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/311718
METHOD AND APPARATUS FOR PROVIDING A MODULE FOR FIREARM MODIFICATION VIA AN EXISTING FIRING CONTROL UNIT Aug 26, 2025 Pending
Array ( [id] => 20316592 [patent_doc_number] => 12455136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Quick take-down firearm [patent_app_type] => utility [patent_app_number] => 19/090741 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 3298 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19090741 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/090741
Quick take-down firearm Mar 25, 2025 Issued
Array ( [id] => 20316593 [patent_doc_number] => 12455137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Quick take-down firearm [patent_app_type] => utility [patent_app_number] => 19/090774 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 3299 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19090774 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/090774
Quick take-down firearm Mar 25, 2025 Issued
Array ( [id] => 20316590 [patent_doc_number] => 12455134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Quick take-down firearm [patent_app_type] => utility [patent_app_number] => 19/090118 [patent_app_country] => US [patent_app_date] => 2025-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 3298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19090118 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/090118
Quick take-down firearm Mar 24, 2025 Issued
Array ( [id] => 20316591 [patent_doc_number] => 12455135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Quick take-down firearm [patent_app_type] => utility [patent_app_number] => 19/090166 [patent_app_country] => US [patent_app_date] => 2025-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 3298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19090166 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/090166
Quick take-down firearm Mar 24, 2025 Issued
Array ( [id] => 20472739 [patent_doc_number] => 20260014958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => GAS GENERATOR [patent_app_type] => utility [patent_app_number] => 18/994331 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18994331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994331
GAS GENERATOR Jan 13, 2025 Pending
Array ( [id] => 20194517 [patent_doc_number] => 20250271227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => FIREARM BOLT ASSEMBLY WITH A PIVOTING HANDLE [patent_app_type] => utility [patent_app_number] => 19/005978 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19005978 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005978
FIREARM BOLT ASSEMBLY WITH A PIVOTING HANDLE Dec 29, 2024 Pending
Array ( [id] => 20069656 [patent_doc_number] => 20250207878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => BASE RECOVERY DEVICE AND GUN EQUIPPED WITH SUCH A DEVICE [patent_app_type] => utility [patent_app_number] => 18/991849 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991849
BASE RECOVERY DEVICE AND GUN EQUIPPED WITH SUCH A DEVICE Dec 22, 2024 Pending
Array ( [id] => 19991779 [patent_doc_number] => 20250130001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => FEEDING MECHANISM AND METHOD FOR TOY PROJECTILE LAUNCHER [patent_app_type] => utility [patent_app_number] => 18/987334 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18987334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/987334
FEEDING MECHANISM AND METHOD FOR TOY PROJECTILE LAUNCHER Dec 18, 2024 Pending
Array ( [id] => 20310007 [patent_doc_number] => 20250327636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => RIFLING PROFILE FOR FIREARMS [patent_app_type] => utility [patent_app_number] => 18/983893 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1210 [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] => 18983893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/983893
RIFLING PROFILE FOR FIREARMS Dec 16, 2024 Pending
Array ( [id] => 20051061 [patent_doc_number] => 20250189283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CASE LENGTH TRIMMER (CLT) WITH MICRO-ADJUSTMENT TOOL AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 18/971851 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18971851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/971851
CASE LENGTH TRIMMER (CLT) WITH MICRO-ADJUSTMENT TOOL AND METHOD OF USING SAME Dec 5, 2024 Pending
Array ( [id] => 20051043 [patent_doc_number] => 20250189265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CRANK-OPERATED AIRGUN WITH CABLE AND CAM SYSTEM [patent_app_type] => utility [patent_app_number] => 18/971743 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18971743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/971743
CRANK-OPERATED AIRGUN WITH CABLE AND CAM SYSTEM Dec 5, 2024 Pending
Array ( [id] => 19863473 [patent_doc_number] => 20250102259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SCOPE MOUNT [patent_app_type] => utility [patent_app_number] => 18/959075 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18959075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/959075
SCOPE MOUNT Nov 24, 2024 Pending
Array ( [id] => 20060491 [patent_doc_number] => 20250198713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => BOLT ACTION FIREARM [patent_app_type] => utility [patent_app_number] => 18/954095 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954095
BOLT ACTION FIREARM Nov 19, 2024 Pending
Array ( [id] => 20016989 [patent_doc_number] => 20250155211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Alcohol-Sensitive Safety Locking Mechanism [patent_app_type] => utility [patent_app_number] => 18/949342 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18949342 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949342
Alcohol-Sensitive Safety Locking Mechanism Nov 14, 2024 Pending
Array ( [id] => 20408070 [patent_doc_number] => 20250377179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => LASER IGNITION SYSTEM FOR LARGE-CALIBER ARTILLERY [patent_app_type] => utility [patent_app_number] => 18/945833 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945833
LASER IGNITION SYSTEM FOR LARGE-CALIBER ARTILLERY Nov 12, 2024 Pending
Array ( [id] => 20379618 [patent_doc_number] => 20250362111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => Sighting Control Method Based on Human Detection, Product, Device and Medium [patent_app_type] => utility [patent_app_number] => 18/935683 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18935683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/935683
Sighting control method based on human detection, product, device and medium Nov 3, 2024 Issued
Array ( [id] => 20008556 [patent_doc_number] => 20250146778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => FRONT REMOVEABLE TRIGGER SHOE [patent_app_type] => utility [patent_app_number] => 18/936441 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936441
FRONT REMOVEABLE TRIGGER SHOE Nov 3, 2024 Pending
Array ( [id] => 20379618 [patent_doc_number] => 20250362111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => Sighting Control Method Based on Human Detection, Product, Device and Medium [patent_app_type] => utility [patent_app_number] => 18/935683 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18935683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/935683
Sighting control method based on human detection, product, device and medium Nov 3, 2024 Issued
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