Search

Jianchun Qin

Examiner (ID: 6983, Phone: (571)272-5981 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2837, 2832
Total Applications
1396
Issued Applications
929
Pending Applications
95
Abandoned Applications
392

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4921077 [patent_doc_number] => 20080069391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Battery door' [patent_app_type] => utility [patent_app_number] => 11/900498 [patent_app_country] => US [patent_app_date] => 2007-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2897 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0069/20080069391.pdf [firstpage_image] =>[orig_patent_app_number] => 11900498 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/900498
Battery door Sep 11, 2007 Abandoned
Array ( [id] => 4767637 [patent_doc_number] => 20080053291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'ADJUSTABLE VENTURI FOR A DRUM' [patent_app_type] => utility [patent_app_number] => 11/854223 [patent_app_country] => US [patent_app_date] => 2007-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2755 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20080053291.pdf [firstpage_image] =>[orig_patent_app_number] => 11854223 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/854223
ADJUSTABLE VENTURI FOR A DRUM Sep 11, 2007 Abandoned
Array ( [id] => 5448809 [patent_doc_number] => 20090064844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'Method and apparatus for tuning a musical drum' [patent_app_type] => utility [patent_app_number] => 11/900068 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2894 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20090064844.pdf [firstpage_image] =>[orig_patent_app_number] => 11900068 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/900068
Method and apparatus for tuning a musical drum Sep 9, 2007 Issued
Array ( [id] => 5448806 [patent_doc_number] => 20090064841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'SPRING-BIASED TUNING MACHINE' [patent_app_type] => utility [patent_app_number] => 11/852947 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3772 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20090064841.pdf [firstpage_image] =>[orig_patent_app_number] => 11852947 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852947
Spring-biased tuning machine Sep 9, 2007 Issued
Array ( [id] => 203157 [patent_doc_number] => 07633000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'U-joint for double pedal' [patent_app_type] => utility [patent_app_number] => 11/850112 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 30 [patent_no_of_words] => 14887 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/633/07633000.pdf [firstpage_image] =>[orig_patent_app_number] => 11850112 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/850112
U-joint for double pedal Sep 4, 2007 Issued
Array ( [id] => 142767 [patent_doc_number] => 07692078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Key actuating apparatus and key actuation control system' [patent_app_type] => utility [patent_app_number] => 11/896598 [patent_app_country] => US [patent_app_date] => 2007-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6960 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/692/07692078.pdf [firstpage_image] =>[orig_patent_app_number] => 11896598 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/896598
Key actuating apparatus and key actuation control system Sep 3, 2007 Issued
Array ( [id] => 4892546 [patent_doc_number] => 20080101644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'Portable electronic device' [patent_app_type] => utility [patent_app_number] => 11/896004 [patent_app_country] => US [patent_app_date] => 2007-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1985 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20080101644.pdf [firstpage_image] =>[orig_patent_app_number] => 11896004 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/896004
Portable electronic device Aug 28, 2007 Abandoned
Array ( [id] => 8307601 [patent_doc_number] => 08229151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Completely-in-canal hearing instrument with robust feedback stability' [patent_app_type] => utility [patent_app_number] => 11/846112 [patent_app_country] => US [patent_app_date] => 2007-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2523 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11846112 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/846112
Completely-in-canal hearing instrument with robust feedback stability Aug 27, 2007 Issued
Array ( [id] => 5445663 [patent_doc_number] => 20090046889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'SPEAKER' [patent_app_type] => utility [patent_app_number] => 11/838545 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1536 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20090046889.pdf [firstpage_image] =>[orig_patent_app_number] => 11838545 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/838545
SPEAKER Aug 13, 2007 Abandoned
Array ( [id] => 4647686 [patent_doc_number] => 20080034941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Single vertex damped cable tailpiece for bowed string instruments' [patent_app_type] => utility [patent_app_number] => 11/891365 [patent_app_country] => US [patent_app_date] => 2007-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2867 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20080034941.pdf [firstpage_image] =>[orig_patent_app_number] => 11891365 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891365
Single vertex damped cable tailpiece for bowed string instruments Aug 10, 2007 Issued
Array ( [id] => 5359980 [patent_doc_number] => 20090034774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Earbud Assembly and Method of Decorating an Earbud Assembly' [patent_app_type] => utility [patent_app_number] => 11/833603 [patent_app_country] => US [patent_app_date] => 2007-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6123 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20090034774.pdf [firstpage_image] =>[orig_patent_app_number] => 11833603 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/833603
Earbud Assembly and Method of Decorating an Earbud Assembly Aug 2, 2007 Abandoned
Array ( [id] => 4773625 [patent_doc_number] => 20080059287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Method and system for video and film recommendation' [patent_app_type] => utility [patent_app_number] => 11/881810 [patent_app_country] => US [patent_app_date] => 2007-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7146 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20080059287.pdf [firstpage_image] =>[orig_patent_app_number] => 11881810 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/881810
Method and system for video and film recommendation Jul 26, 2007 Issued
Array ( [id] => 5520367 [patent_doc_number] => 20090028348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Headphone' [patent_app_type] => utility [patent_app_number] => 11/880559 [patent_app_country] => US [patent_app_date] => 2007-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1896 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20090028348.pdf [firstpage_image] =>[orig_patent_app_number] => 11880559 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/880559
Headphone Jul 22, 2007 Issued
Array ( [id] => 5287254 [patent_doc_number] => 20090019984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'PICK GUARD FOR A GUITAR' [patent_app_type] => utility [patent_app_number] => 11/780469 [patent_app_country] => US [patent_app_date] => 2007-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3991 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20090019984.pdf [firstpage_image] =>[orig_patent_app_number] => 11780469 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780469
PICK GUARD FOR A GUITAR Jul 18, 2007 Abandoned
Array ( [id] => 4906250 [patent_doc_number] => 20080017016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Keyboard structure of electronic keyboard instrument' [patent_app_type] => utility [patent_app_number] => 11/827785 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8152 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20080017016.pdf [firstpage_image] =>[orig_patent_app_number] => 11827785 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/827785
Keyboard structure of electronic keyboard instrument Jul 12, 2007 Issued
Array ( [id] => 4639817 [patent_doc_number] => 08017844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Tremolo mechanism for a stringed musical instrument with pivoting string anchor' [patent_app_type] => utility [patent_app_number] => 11/776783 [patent_app_country] => US [patent_app_date] => 2007-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 9656 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/017/08017844.pdf [firstpage_image] =>[orig_patent_app_number] => 11776783 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776783
Tremolo mechanism for a stringed musical instrument with pivoting string anchor Jul 11, 2007 Issued
Array ( [id] => 4736247 [patent_doc_number] => 20080229899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Tremolo Mechanism For A Stringed Musical Instrument With Angled Saddle Rollers' [patent_app_type] => utility [patent_app_number] => 11/776767 [patent_app_country] => US [patent_app_date] => 2007-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0229/20080229899.pdf [firstpage_image] =>[orig_patent_app_number] => 11776767 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776767
Tremolo mechanism for a stringed musical instrument with angled saddle rollers Jul 11, 2007 Issued
Array ( [id] => 4562398 [patent_doc_number] => 07838750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Musical instrument sloped neck joint' [patent_app_type] => utility [patent_app_number] => 11/776444 [patent_app_country] => US [patent_app_date] => 2007-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3891 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/838/07838750.pdf [firstpage_image] =>[orig_patent_app_number] => 11776444 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776444
Musical instrument sloped neck joint Jul 10, 2007 Issued
Array ( [id] => 5306571 [patent_doc_number] => 20090013852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Musical Instrument Bell Cap' [patent_app_type] => utility [patent_app_number] => 11/775321 [patent_app_country] => US [patent_app_date] => 2007-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1412 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20090013852.pdf [firstpage_image] =>[orig_patent_app_number] => 11775321 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/775321
Musical Instrument Bell Cap Jul 9, 2007 Abandoned
Array ( [id] => 5292827 [patent_doc_number] => 20090007753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'PRACTICE MUTE FOR STRING INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 11/774116 [patent_app_country] => US [patent_app_date] => 2007-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1642 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20090007753.pdf [firstpage_image] =>[orig_patent_app_number] => 11774116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/774116
PRACTICE MUTE FOR STRING INSTRUMENTS Jul 5, 2007 Abandoned
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