
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[patent_no_of_words] => 2469
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[patent_words_short_claim] => 201
[patent_maintenance] => 1
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[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
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[patent_maintenance] => 1
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[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
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[patent_no_of_words] => 3991
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[patent_app_date] => 1996-06-14
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[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
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[patent_title] => 'Loudspeaker structure'
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[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
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[patent_title] => 'Speaker mounting structure'
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[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'
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[patent_app_number] => 8/643238
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[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'
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[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'
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[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
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[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
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[patent_kind] => NA
[patent_issue_date] => 1997-03-04
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[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 |