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] => 3847444 [patent_doc_number] => 05761318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Method and apparatus for multi-channel acoustic echo cancellation' [patent_app_type] => 1 [patent_app_number] => 8/720207 [patent_app_country] => US [patent_app_date] => 1996-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 13043 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/761/05761318.pdf [firstpage_image] =>[orig_patent_app_number] => 720207 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/720207
Method and apparatus for multi-channel acoustic echo cancellation Sep 24, 1996 Issued
Array ( [id] => 3708127 [patent_doc_number] => 05677964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Earphone' [patent_app_type] => 1 [patent_app_number] => 8/714536 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 2469 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/677/05677964.pdf [firstpage_image] =>[orig_patent_app_number] => 714536 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/714536
Earphone Sep 15, 1996 Issued
Array ( [id] => 3734793 [patent_doc_number] => 05701357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Loudspeaker structure with a diffuser' [patent_app_type] => 1 [patent_app_number] => 8/713350 [patent_app_country] => US [patent_app_date] => 1996-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 2583 [patent_no_of_claims] => 5 [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] => patents/05/701/05701357.pdf [firstpage_image] =>[orig_patent_app_number] => 713350 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/713350
Loudspeaker structure with a diffuser Sep 12, 1996 Issued
Array ( [id] => 3996186 [patent_doc_number] => 05862242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Speaker' [patent_app_type] => 1 [patent_app_number] => 8/706955 [patent_app_country] => US [patent_app_date] => 1996-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 3991 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/862/05862242.pdf [firstpage_image] =>[orig_patent_app_number] => 706955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/706955
Speaker Sep 2, 1996 Issued
Array ( [id] => 3805084 [patent_doc_number] => 05841880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Multi-point drive type speaker' [patent_app_type] => 1 [patent_app_number] => 8/707295 [patent_app_country] => US [patent_app_date] => 1996-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 5358 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841880.pdf [firstpage_image] =>[orig_patent_app_number] => 707295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/707295
Multi-point drive type speaker Sep 2, 1996 Issued
Array ( [id] => 3693094 [patent_doc_number] => 05633942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Microphone mounting structure of a keyboard' [patent_app_type] => 1 [patent_app_number] => 8/705804 [patent_app_country] => US [patent_app_date] => 1996-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 967 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633942.pdf [firstpage_image] =>[orig_patent_app_number] => 705804 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705804
Microphone mounting structure of a keyboard Aug 29, 1996 Issued
Array ( [id] => 3756328 [patent_doc_number] => 05754669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Speaker grille' [patent_app_type] => 1 [patent_app_number] => 8/694424 [patent_app_country] => US [patent_app_date] => 1996-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 1552 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754669.pdf [firstpage_image] =>[orig_patent_app_number] => 694424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694424
Speaker grille Aug 11, 1996 Issued
Array ( [id] => 4069192 [patent_doc_number] => 05864628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Press-fit sound damping structure' [patent_app_type] => 1 [patent_app_number] => 8/682434 [patent_app_country] => US [patent_app_date] => 1996-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 28 [patent_no_of_words] => 4925 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864628.pdf [firstpage_image] =>[orig_patent_app_number] => 682434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/682434
Press-fit sound damping structure Jul 16, 1996 Issued
Array ( [id] => 3892411 [patent_doc_number] => 05825896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Hinged hearing aid' [patent_app_type] => 1 [patent_app_number] => 8/673676 [patent_app_country] => US [patent_app_date] => 1996-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2781 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/825/05825896.pdf [firstpage_image] =>[orig_patent_app_number] => 673676 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/673676
Hinged hearing aid Jun 25, 1996 Issued
08/669647 SPEAKER CONTAINING DUAL COIL Jun 23, 1996 Abandoned
Array ( [id] => 3840006 [patent_doc_number] => 05784479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Loudspeaker frame' [patent_app_type] => 1 [patent_app_number] => 8/663874 [patent_app_country] => US [patent_app_date] => 1996-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 890 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/784/05784479.pdf [firstpage_image] =>[orig_patent_app_number] => 663874 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/663874
Loudspeaker frame Jun 18, 1996 Issued
Array ( [id] => 4028952 [patent_doc_number] => 05907625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Piezoelectric element and piezoelectric acoustic device' [patent_app_type] => 1 [patent_app_number] => 8/664385 [patent_app_country] => US [patent_app_date] => 1996-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4209 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907625.pdf [firstpage_image] =>[orig_patent_app_number] => 664385 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/664385
Piezoelectric element and piezoelectric acoustic device Jun 13, 1996 Issued
Array ( [id] => 3676212 [patent_doc_number] => 05668886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Loudspeaker structure' [patent_app_type] => 1 [patent_app_number] => 8/662291 [patent_app_country] => US [patent_app_date] => 1996-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3873 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668886.pdf [firstpage_image] =>[orig_patent_app_number] => 662291 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/662291
Loudspeaker structure Jun 12, 1996 Issued
Array ( [id] => 3520756 [patent_doc_number] => 05588066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Speaker mounting structure' [patent_app_type] => 1 [patent_app_number] => 8/646012 [patent_app_country] => US [patent_app_date] => 1996-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1263 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 481 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588066.pdf [firstpage_image] =>[orig_patent_app_number] => 646012 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646012
Speaker mounting structure May 6, 1996 Issued
Array ( [id] => 3640686 [patent_doc_number] => 05687248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Light weight and low magnetic leakage loudspeaker' [patent_app_type] => 1 [patent_app_number] => 8/643238 [patent_app_country] => US [patent_app_date] => 1996-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2932 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/687/05687248.pdf [firstpage_image] =>[orig_patent_app_number] => 643238 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/643238
Light weight and low magnetic leakage loudspeaker May 1, 1996 Issued
Array ( [id] => 3793804 [patent_doc_number] => 05757945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Terminal for speaker' [patent_app_type] => 1 [patent_app_number] => 8/630782 [patent_app_country] => US [patent_app_date] => 1996-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 35 [patent_no_of_words] => 11851 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757945.pdf [firstpage_image] =>[orig_patent_app_number] => 630782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/630782
Terminal for speaker Apr 9, 1996 Issued
Array ( [id] => 3669854 [patent_doc_number] => 05627904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Miniature loudspeaker clip structure' [patent_app_type] => 1 [patent_app_number] => 8/624742 [patent_app_country] => US [patent_app_date] => 1996-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1395 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/627/05627904.pdf [firstpage_image] =>[orig_patent_app_number] => 624742 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/624742
Miniature loudspeaker clip structure Mar 26, 1996 Issued
Array ( [id] => 3758716 [patent_doc_number] => 05717771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Programmable hearing aid means worn in the auditory canal' [patent_app_type] => 1 [patent_app_number] => 8/609560 [patent_app_country] => US [patent_app_date] => 1996-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2082 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717771.pdf [firstpage_image] =>[orig_patent_app_number] => 609560 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/609560
Programmable hearing aid means worn in the auditory canal Feb 29, 1996 Issued
Array ( [id] => 3637133 [patent_doc_number] => 05608810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Loudspeaker structure' [patent_app_type] => 1 [patent_app_number] => 8/608928 [patent_app_country] => US [patent_app_date] => 1996-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2299 [patent_no_of_claims] => 8 [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/05/608/05608810.pdf [firstpage_image] =>[orig_patent_app_number] => 608928 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/608928
Loudspeaker structure Feb 28, 1996 Issued
90/004169 HEARING AID PROGRAMMING INTERFACE Feb 13, 1996 Issued
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