Search

Jianfeng Song

Examiner (ID: 14786, Phone: (571)270-1978 , Office: P/1613 )

Most Active Art Unit
1613
Art Unit(s)
1613
Total Applications
990
Issued Applications
487
Pending Applications
130
Abandoned Applications
403

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18988786 [patent_doc_number] => 20240060755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => Tangentially Oriented Fletching [patent_app_type] => utility [patent_app_number] => 18/335965 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335965
Tangentially Oriented Fletching Jun 14, 2023 Abandoned
Array ( [id] => 19630057 [patent_doc_number] => 20240408506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => WIRELESSLY POWERED MODULAR TOY [patent_app_type] => utility [patent_app_number] => 18/332278 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332278
Wirelessly powered modular toy Jun 8, 2023 Issued
Array ( [id] => 20159093 [patent_doc_number] => 12385713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Arrow chain structure [patent_app_type] => utility [patent_app_number] => 18/204953 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204953
Arrow chain structure Jun 1, 2023 Issued
Array ( [id] => 19527032 [patent_doc_number] => 20240350934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => All-metal airplane model [patent_app_type] => utility [patent_app_number] => 18/203675 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203675
All-metal airplane model May 30, 2023 Issued
Array ( [id] => 19904871 [patent_doc_number] => 12281871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Magnetic trigger release system [patent_app_type] => utility [patent_app_number] => 18/325020 [patent_app_country] => US [patent_app_date] => 2023-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 3372 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 18325020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325020
Magnetic trigger release system May 28, 2023 Issued
Array ( [id] => 19599931 [patent_doc_number] => 20240390811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => INFLATABLE HOLIDAY DECORATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/201261 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201261
Inflatable holiday decoration device May 23, 2023 Issued
Array ( [id] => 20303240 [patent_doc_number] => 12449225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Cocking assembly for crossbow [patent_app_type] => utility [patent_app_number] => 18/201588 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 33 [patent_no_of_words] => 5630 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201588
Cocking assembly for crossbow May 23, 2023 Issued
Array ( [id] => 18700344 [patent_doc_number] => 11786835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Toy water ball [patent_app_type] => utility [patent_app_number] => 18/201210 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5193 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201210
Toy water ball May 23, 2023 Issued
Array ( [id] => 18627032 [patent_doc_number] => 20230285844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => HOBBY PROJECTILE [patent_app_type] => utility [patent_app_number] => 18/201019 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201019
HOBBY PROJECTILE May 22, 2023 Pending
Array ( [id] => 19910979 [patent_doc_number] => 12287185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Arrow shaft [patent_app_type] => utility [patent_app_number] => 18/199981 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199981
Arrow shaft May 21, 2023 Issued
Array ( [id] => 19021140 [patent_doc_number] => 20240077311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => GYROSCOPE AND CHARGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/320913 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320913
Gyroscope and charging device May 18, 2023 Issued
Array ( [id] => 20432677 [patent_doc_number] => 12502617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Polyhedral magnetic toy brick and combined structure [patent_app_type] => utility [patent_app_number] => 18/319751 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1030 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319751
Polyhedral magnetic toy brick and combined structure May 17, 2023 Issued
Array ( [id] => 19585306 [patent_doc_number] => 20240382863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => INTERLOCKING BUILDING BLOCK SYSTEM [patent_app_type] => utility [patent_app_number] => 18/319141 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319141
Interlocking building block system May 16, 2023 Issued
Array ( [id] => 18611219 [patent_doc_number] => 20230277950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => TOY ASSEMBLY WITH CHARACTER IN HOUSING AND MECHANISM TO OPEN HOUSING WITH TETHER [patent_app_type] => utility [patent_app_number] => 18/318301 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318301
Toy assembly with character in housing and mechanism to open housing with tether May 15, 2023 Issued
Array ( [id] => 19477898 [patent_doc_number] => 20240325940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => BUILDING BLOCK [patent_app_type] => utility [patent_app_number] => 18/316587 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316587
BUILDING BLOCK May 11, 2023 Abandoned
Array ( [id] => 18937388 [patent_doc_number] => 20240032527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => TURKEY CALL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/196143 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18196143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196143
Turkey call apparatus May 10, 2023 Issued
Array ( [id] => 20165938 [patent_doc_number] => 20250257985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => DART WITH POWDER-FILLED CAP AND BOTTLE FOR FILLING A DART CAP WITH POWDER [patent_app_type] => utility [patent_app_number] => 18/702406 [patent_app_country] => US [patent_app_date] => 2023-05-05 [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] => -21 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702406
DART WITH POWDER-FILLED CAP AND BOTTLE FOR FILLING A DART CAP WITH POWDER May 4, 2023 Pending
Array ( [id] => 19555277 [patent_doc_number] => 20240367069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ADJUSTABLE TOY FIGURE [patent_app_type] => utility [patent_app_number] => 18/311750 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18311750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311750
Adjustable toy figure May 2, 2023 Issued
Array ( [id] => 19331571 [patent_doc_number] => 20240246001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Soft and Squeezable Water Play toy [patent_app_type] => utility [patent_app_number] => 18/140745 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140745
Soft and Squeezable Water Play toy Apr 27, 2023 Abandoned
Array ( [id] => 19019229 [patent_doc_number] => 20240075400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ADJUSTABLE BRIGHTNESS FLYING DISC [patent_app_type] => utility [patent_app_number] => 18/307667 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307667
Adjustable brightness flying disc Apr 25, 2023 Issued
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