Search

Sinh N. Tran

Supervisory Patent Examiner (ID: 6797, Phone: (571)272-7564 , Office: P/2661 )

Most Active Art Unit
2608
Art Unit(s)
2622, 2637, 2504, 2643, 2615, 2747, 2651, 2608, 2661, 2696, 2743, 2605, 2644
Total Applications
591
Issued Applications
453
Pending Applications
41
Abandoned Applications
99

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3632272 [patent_doc_number] => 05615275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Planar diaphragm loudspeaker with counteractive weights' [patent_app_type] => 1 [patent_app_number] => 8/426642 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615275.pdf [firstpage_image] =>[orig_patent_app_number] => 426642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426642
Planar diaphragm loudspeaker with counteractive weights Apr 20, 1995 Issued
Array ( [id] => 3700756 [patent_doc_number] => 05604814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Flexible neck microphone' [patent_app_type] => 1 [patent_app_number] => 8/425580 [patent_app_country] => US [patent_app_date] => 1995-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1867 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604814.pdf [firstpage_image] =>[orig_patent_app_number] => 425580 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/425580
Flexible neck microphone Apr 19, 1995 Issued
08/423308 DUAL COIL DRIVE WITH MULTIPURPOSE HOUSING Apr 17, 1995 Abandoned
08/422779 ANGLED PORT LOUDSPEAKER Apr 16, 1995 Abandoned
Array ( [id] => 3619884 [patent_doc_number] => 05590208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Speaker system' [patent_app_type] => 1 [patent_app_number] => 8/419902 [patent_app_country] => US [patent_app_date] => 1995-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 3679 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590208.pdf [firstpage_image] =>[orig_patent_app_number] => 419902 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/419902
Speaker system Apr 10, 1995 Issued
Array ( [id] => 3742650 [patent_doc_number] => 05666433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Microphone & loudspeaker system' [patent_app_type] => 1 [patent_app_number] => 8/387740 [patent_app_country] => US [patent_app_date] => 1995-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 5727 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666433.pdf [firstpage_image] =>[orig_patent_app_number] => 387740 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387740
Microphone & loudspeaker system Apr 9, 1995 Issued
Array ( [id] => 3587786 [patent_doc_number] => 05524151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Electroacoustic transducer having a mask' [patent_app_type] => 1 [patent_app_number] => 8/422666 [patent_app_country] => US [patent_app_date] => 1995-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3581 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524151.pdf [firstpage_image] =>[orig_patent_app_number] => 422666 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/422666
Electroacoustic transducer having a mask Apr 9, 1995 Issued
Array ( [id] => 3895824 [patent_doc_number] => 05748759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Loud speaker structure' [patent_app_type] => 1 [patent_app_number] => 8/417206 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 23 [patent_no_of_words] => 6801 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748759.pdf [firstpage_image] =>[orig_patent_app_number] => 417206 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417206
Loud speaker structure Apr 4, 1995 Issued
Array ( [id] => 3634259 [patent_doc_number] => 05613011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Microphone assembly mounted to a bezel which frames a monitor screen of a computer' [patent_app_type] => 1 [patent_app_number] => 8/415464 [patent_app_country] => US [patent_app_date] => 1995-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 1514 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613011.pdf [firstpage_image] =>[orig_patent_app_number] => 415464 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/415464
Microphone assembly mounted to a bezel which frames a monitor screen of a computer Apr 2, 1995 Issued
Array ( [id] => 3758740 [patent_doc_number] => 05717773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Sound system gain and equalization circuit' [patent_app_type] => 1 [patent_app_number] => 8/413398 [patent_app_country] => US [patent_app_date] => 1995-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2908 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717773.pdf [firstpage_image] =>[orig_patent_app_number] => 413398 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/413398
Sound system gain and equalization circuit Mar 29, 1995 Issued
Array ( [id] => 3638310 [patent_doc_number] => 05621802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Apparatus for eliminating acoustic oscillation in a hearing aid by using phase equalization' [patent_app_type] => 1 [patent_app_number] => 8/403564 [patent_app_country] => US [patent_app_date] => 1995-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4064 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621802.pdf [firstpage_image] =>[orig_patent_app_number] => 403564 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/403564
Apparatus for eliminating acoustic oscillation in a hearing aid by using phase equalization Mar 18, 1995 Issued
Array ( [id] => 3631288 [patent_doc_number] => 05642426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Integral radio and infrared assistive listening device' [patent_app_type] => 1 [patent_app_number] => 8/401729 [patent_app_country] => US [patent_app_date] => 1995-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3673 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642426.pdf [firstpage_image] =>[orig_patent_app_number] => 401729 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/401729
Integral radio and infrared assistive listening device Mar 9, 1995 Issued
Array ( [id] => 3659789 [patent_doc_number] => 05638455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Microphone device' [patent_app_type] => 1 [patent_app_number] => 8/397992 [patent_app_country] => US [patent_app_date] => 1995-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2248 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/638/05638455.pdf [firstpage_image] =>[orig_patent_app_number] => 397992 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/397992
Microphone device Mar 2, 1995 Issued
Array ( [id] => 3619965 [patent_doc_number] => 05590213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Headset with adjustable headpad' [patent_app_type] => 1 [patent_app_number] => 8/388740 [patent_app_country] => US [patent_app_date] => 1995-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1711 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590213.pdf [firstpage_image] =>[orig_patent_app_number] => 388740 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/388740
Headset with adjustable headpad Feb 14, 1995 Issued
Array ( [id] => 3491988 [patent_doc_number] => 05513747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Ink refill kit' [patent_app_type] => 1 [patent_app_number] => 8/387975 [patent_app_country] => US [patent_app_date] => 1995-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1756 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513747.pdf [firstpage_image] =>[orig_patent_app_number] => 387975 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387975
Ink refill kit Jan 26, 1995 Abandoned
Array ( [id] => 3842857 [patent_doc_number] => 05712918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Press-fit ear wax barrier' [patent_app_type] => 1 [patent_app_number] => 8/378812 [patent_app_country] => US [patent_app_date] => 1995-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 3629 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712918.pdf [firstpage_image] =>[orig_patent_app_number] => 378812 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/378812
Press-fit ear wax barrier Jan 26, 1995 Issued
Array ( [id] => 3504215 [patent_doc_number] => 05537480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Sound output system' [patent_app_type] => 1 [patent_app_number] => 8/378948 [patent_app_country] => US [patent_app_date] => 1995-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3198 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537480.pdf [firstpage_image] =>[orig_patent_app_number] => 378948 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/378948
Sound output system Jan 25, 1995 Issued
08/368828 SPEAKER HAVING MAGNETIC CIRCUIT Jan 4, 1995 Abandoned
08/368699 SPEAKER CONTAINING DUAL COIL Jan 2, 1995 Abandoned
Array ( [id] => 3603447 [patent_doc_number] => 05568562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Releasably mounted compound loudspeakers' [patent_app_type] => 1 [patent_app_number] => 8/345002 [patent_app_country] => US [patent_app_date] => 1994-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3833 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568562.pdf [firstpage_image] =>[orig_patent_app_number] => 345002 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/345002
Releasably mounted compound loudspeakers Nov 27, 1994 Issued
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