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] => 13451075 [patent_doc_number] => 20180277080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => KEYBOARD MUSICAL INSTRUMENT, METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 15/926119 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926119 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926119
Keyboard musical instrument, method, and non-transitory computer-readable recording medium Mar 19, 2018 Issued
Array ( [id] => 13798911 [patent_doc_number] => 20190012994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => Cajon [patent_app_type] => utility [patent_app_number] => 15/907271 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15907271 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/907271
Cajon Feb 26, 2018 Abandoned
Array ( [id] => 17409929 [patent_doc_number] => 11250823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Musical instrument stand [patent_app_type] => utility [patent_app_number] => 15/897338 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4390 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897338
Musical instrument stand Feb 14, 2018 Issued
Array ( [id] => 14721743 [patent_doc_number] => 20190251935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => COLLAPSIBLE DRUM [patent_app_type] => utility [patent_app_number] => 15/893585 [patent_app_country] => US [patent_app_date] => 2018-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893585
Collapsible drum Feb 9, 2018 Issued
Array ( [id] => 15856583 [patent_doc_number] => 10643583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Stringed instrument finger board [patent_app_type] => utility [patent_app_number] => 15/892668 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 3519 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892668 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892668
Stringed instrument finger board Feb 8, 2018 Issued
Array ( [id] => 13306037 [patent_doc_number] => 20180204555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => Mounting Device for a Pedal Board Assembly [patent_app_type] => utility [patent_app_number] => 15/891528 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891528
Mounting Device for a Pedal Board Assembly Feb 7, 2018 Abandoned
Array ( [id] => 16440040 [patent_doc_number] => 20200357367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => TRANSDUCER APPARATUS FOR AN EDGE-BLOWN AEROPHONE AND AN EDGE-BLOWN AEROPHONE HAVING THE TRANSDUCER APPARATUS [patent_app_type] => utility [patent_app_number] => 16/480902 [patent_app_country] => US [patent_app_date] => 2018-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480902 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480902
Transducer apparatus for an edge-blown aerophone and an edge-blown aerophone having the transducer apparatus Jan 24, 2018 Issued
Array ( [id] => 15217203 [patent_doc_number] => 20190371288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SYSTEMS AND METHODS FOR GENERATING A GRAPHICAL REPRESENTATION OF A STRIKE VELOCITY OF AN ELECTRONIC DRUM PAD [patent_app_type] => utility [patent_app_number] => 16/478686 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16478686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478686
Systems and methods for generating a graphical representation of a strike velocity of an electronic drum pad Jan 18, 2018 Issued
Array ( [id] => 14587175 [patent_doc_number] => 20190221196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => PERCUSSION INSTRUMENT WITH A PLURALITY OF SOUND ZONES [patent_app_type] => utility [patent_app_number] => 15/873375 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15873375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873375
Percussion instrument with a plurality of sound zones Jan 16, 2018 Issued
Array ( [id] => 16684084 [patent_doc_number] => 10943571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Mini hi-hat pedal system [patent_app_type] => utility [patent_app_number] => 15/873269 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4412 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873269 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873269
Mini hi-hat pedal system Jan 16, 2018 Issued
Array ( [id] => 13306027 [patent_doc_number] => 20180204550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => DRUM WITH SELF-ALIGNING SNARE [patent_app_type] => utility [patent_app_number] => 15/872650 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872650 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872650
Drum with self-aligning snare Jan 15, 2018 Issued
Array ( [id] => 17559800 [patent_doc_number] => 11316529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => D/A conversion device, method, storage medium, electronic musical instrument, and information processing apparatus [patent_app_type] => utility [patent_app_number] => 16/477504 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4452 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477504
D/A conversion device, method, storage medium, electronic musical instrument, and information processing apparatus Jan 15, 2018 Issued
Array ( [id] => 13214025 [patent_doc_number] => 10121387 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Piano cards music theory teaching method and apparatus [patent_app_type] => utility [patent_app_number] => 15/867962 [patent_app_country] => US [patent_app_date] => 2018-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 36 [patent_no_of_words] => 3943 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15867962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867962
Piano cards music theory teaching method and apparatus Jan 10, 2018 Issued
Array ( [id] => 15330841 [patent_doc_number] => 20200005750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => KEYBOARD APPARATUS [patent_app_type] => utility [patent_app_number] => 16/477590 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16477590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477590
Keyboard apparatus Jan 9, 2018 Issued
Array ( [id] => 14572757 [patent_doc_number] => 20190213986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => STEEL DRUM WITH GREATER RANGE OF NOTES [patent_app_type] => utility [patent_app_number] => 15/864950 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15864950 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/864950
Steel drum with greater range of notes Jan 7, 2018 Issued
Array ( [id] => 12895213 [patent_doc_number] => 20180190246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => MULTI-ARM SWIVELING MUTE RACK [patent_app_type] => utility [patent_app_number] => 15/859918 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859918 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859918
MULTI-ARM SWIVELING MUTE RACK Jan 1, 2018 Abandoned
Array ( [id] => 15995157 [patent_doc_number] => 20200173449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => DRIVING ASSEMBLY FOR USE WITH FAN, AND FAN HAVING SAME [patent_app_type] => utility [patent_app_number] => 16/627087 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16627087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627087
Driving assembly for use with fan, and fan having same Dec 28, 2017 Issued
Array ( [id] => 16394134 [patent_doc_number] => 20200335075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => ACOUSTIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/958259 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958259
ACOUSTIC APPARATUS Dec 28, 2017 Abandoned
Array ( [id] => 14267057 [patent_doc_number] => 10283096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Drum mounting device and drum [patent_app_type] => utility [patent_app_number] => 15/846223 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5591 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846223 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846223
Drum mounting device and drum Dec 18, 2017 Issued
Array ( [id] => 12822640 [patent_doc_number] => 20180166052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => FREE BASS A SYSTEM [patent_app_type] => utility [patent_app_number] => 15/842447 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 15842447 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842447
Free bass a system Dec 13, 2017 Issued
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