Search

Jianchun Qin

Examiner (ID: 10423, Phone: (571)272-5981 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2832, 2837
Total Applications
1395
Issued Applications
928
Pending Applications
95
Abandoned Applications
392

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17145851 [patent_doc_number] => 20210313864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => ELECTRIC COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/259955 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259955
ELECTRIC COMPRESSOR Jun 19, 2019 Abandoned
Array ( [id] => 16447850 [patent_doc_number] => 10839781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Electronic musical instrument and electronic musical instrument system [patent_app_type] => utility [patent_app_number] => 16/447247 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 11806 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447247
Electronic musical instrument and electronic musical instrument system Jun 19, 2019 Issued
Array ( [id] => 16528404 [patent_doc_number] => 20200402485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Musical Instrument Retainer [patent_app_type] => utility [patent_app_number] => 16/447585 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3800 [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] => 16447585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447585
Musical Instrument Retainer Jun 19, 2019 Abandoned
Array ( [id] => 16773557 [patent_doc_number] => 10984673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Training device for stringed instrument player [patent_app_type] => utility [patent_app_number] => 16/434555 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1386 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434555
Training device for stringed instrument player Jun 6, 2019 Issued
Array ( [id] => 17071307 [patent_doc_number] => 20210273524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => ACTIVELY COOLED COIL [patent_app_type] => utility [patent_app_number] => 17/254745 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8858 [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] => 17254745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254745
Actively cooled coil Jun 2, 2019 Issued
Array ( [id] => 16781333 [patent_doc_number] => 20210118412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => AUXILIARY STRING PRESSING DEVICE FOR GUITAR PLAYING [patent_app_type] => utility [patent_app_number] => 17/251775 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251775
Auxiliary string pressing device for guitar playing May 26, 2019 Issued
Array ( [id] => 16858045 [patent_doc_number] => 20210158790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => AUTONOMOUS GENERATION OF MELODY [patent_app_type] => utility [patent_app_number] => 17/051409 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051409
Autonomous generation of melody May 23, 2019 Issued
Array ( [id] => 20315897 [patent_doc_number] => 12454439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => People flow prediction method and people flow prediction system [patent_app_type] => utility [patent_app_number] => 17/255835 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 8468 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255835
People flow prediction method and people flow prediction system May 9, 2019 Issued
Array ( [id] => 14721745 [patent_doc_number] => 20190251936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => KEYBOARD INSTRUMENT [patent_app_type] => utility [patent_app_number] => 16/395799 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395799
KEYBOARD INSTRUMENT Apr 25, 2019 Abandoned
Array ( [id] => 14721753 [patent_doc_number] => 20190251940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => AUDIO ANALYSIS METHOD AND AUDIO ANALYSIS DEVICE [patent_app_type] => utility [patent_app_number] => 16/393592 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16393592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393592
Audio analysis method and audio analysis device Apr 23, 2019 Issued
Array ( [id] => 19979926 [patent_doc_number] => 12347410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Electronic musical instrument and musical piece phrase generation program [patent_app_type] => utility [patent_app_number] => 17/594539 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 177 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594539
Electronic musical instrument and musical piece phrase generation program Apr 22, 2019 Issued
Array ( [id] => 16338961 [patent_doc_number] => 10789926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Supporting apparatus for kick pad [patent_app_type] => utility [patent_app_number] => 16/383725 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10628 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383725
Supporting apparatus for kick pad Apr 14, 2019 Issued
Array ( [id] => 16417534 [patent_doc_number] => 10825434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Electronic musical instrument, electronic musical instrument control method, and storage medium [patent_app_type] => utility [patent_app_number] => 16/384861 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 13950 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384861
Electronic musical instrument, electronic musical instrument control method, and storage medium Apr 14, 2019 Issued
Array ( [id] => 20482565 [patent_doc_number] => 12531041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Reproduction control device, program, and reproduction control method [patent_app_type] => utility [patent_app_number] => 17/602128 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602128
Reproduction control device, program, and reproduction control method Apr 7, 2019 Issued
Array ( [id] => 16067039 [patent_doc_number] => 10692477 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-23 [patent_title] => Strainer assembly for snare drum [patent_app_type] => utility [patent_app_number] => 16/373914 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4519 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373914
Strainer assembly for snare drum Apr 2, 2019 Issued
Array ( [id] => 15518753 [patent_doc_number] => 10565969 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-18 [patent_title] => Cymbal dampening system [patent_app_type] => utility [patent_app_number] => 16/366358 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 2488 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366358
Cymbal dampening system Mar 26, 2019 Issued
Array ( [id] => 16746032 [patent_doc_number] => 10971028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Systems and methods for music and moving image interaction [patent_app_type] => utility [patent_app_number] => 16/362658 [patent_app_country] => US [patent_app_date] => 2019-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3634 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362658
Systems and methods for music and moving image interaction Mar 23, 2019 Issued
Array ( [id] => 16746122 [patent_doc_number] => 10971119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Double-layer dumb drum with sand belt adjusting function [patent_app_type] => utility [patent_app_number] => 16/609441 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1824 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609441
Double-layer dumb drum with sand belt adjusting function Mar 12, 2019 Issued
Array ( [id] => 16417529 [patent_doc_number] => 10825429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Insertable percussion system [patent_app_type] => utility [patent_app_number] => 16/297846 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 7040 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16297846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297846
Insertable percussion system Mar 10, 2019 Issued
Array ( [id] => 14842409 [patent_doc_number] => 20190279605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Interchangeably Portable and Pliable Music Instrument Case [patent_app_type] => utility [patent_app_number] => 16/297547 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16297547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297547
Interchangeably Portable and Pliable Music Instrument Case Mar 7, 2019 Abandoned
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