
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] => 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 |