Jianfeng Song

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Array ( [id] => 19870576 [patent_doc_number] => 12263416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Action toy featuring object collisions inside a vacuum chamber [patent_app_type] => utility [patent_app_number] => 18/167863 [patent_app_country] => US [patent_app_date] => 2023-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167863 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19275297 [patent_doc_number] => 12025419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Dual shaft arrow and insert [patent_app_type] => utility [patent_app_number] => 18/166471 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5163 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166471 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19474809 [patent_doc_number] => 12104888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Double single beveled broadhead [patent_app_type] => utility [patent_app_number] => 18/166474 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5114 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166474 [rel_patent_id] =>[rel_patent_doc_number] =>)

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Array ( [id] => 18536438 [patent_doc_number] => 20230241527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => BUBBLE MACHINE WITH MULTIPLE BUBBLE MAKING PORTS [patent_app_type] => utility [patent_app_number] => 18/162005 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162005 [rel_patent_id] =>[rel_patent_doc_number] =>)

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Array ( [id] => 19331576 [patent_doc_number] => 20240246006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => IMAGINE: IMAGINE is a relaxation/stress relieving magnetic play device, that allows the user to discover, experience, explore, and experiment with the invisible push and pull forces of magnetic fields in a fun way [patent_app_type] => utility [patent_app_number] => 17/803925 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17803925 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18460584 [patent_doc_number] => 11684863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Soft and squeezable water play toy [patent_app_type] => utility [patent_app_number] => 18/100718 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100718 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18816319 [patent_doc_number] => 20230390659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Plush Toy with Internal Skeleton and Rotatable Head [patent_app_type] => utility [patent_app_number] => 18/100508 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100508 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18568102 [patent_doc_number] => 20230258438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => ARROW COMPONENT SYSTEM WITH A REINFORCED INSERT ASSEMBLY AND ARROWHEADS FOR SMALLER DIAMETER ARROWS [patent_app_type] => utility [patent_app_number] => 18/099067 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099067 [rel_patent_id] =>[rel_patent_doc_number] =>)

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