
Sinh N. Tran
Supervisory Patent Examiner (ID: 11151, Phone: (571)272-7564 , Office: P/2661 )
| Most Active Art Unit | 2608 |
| Art Unit(s) | 2608, 2504, 2743, 2661, 2644, 2615, 2747, 2643, 2651, 2696, 2622, 2605, 2637 |
| Total Applications | 603 |
| Issued Applications | 455 |
| Pending Applications | 49 |
| Abandoned Applications | 101 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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] => 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] => 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] => 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 |
Array
(
[id] => 3551470
[patent_doc_number] => 05481618
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-02
[patent_title] => 'Interconnection of a speaker using magnetic coupling'
[patent_app_type] => 1
[patent_app_number] => 8/346312
[patent_app_country] => US
[patent_app_date] => 1994-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1693
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/481/05481618.pdf
[firstpage_image] =>[orig_patent_app_number] => 346312
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/346312 | Interconnection of a speaker using magnetic coupling | Nov 27, 1994 | Issued |
Array
(
[id] => 3842842
[patent_doc_number] => 05712917
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-27
[patent_title] => 'System and method for creating auditory sensations'
[patent_app_type] => 1
[patent_app_number] => 8/344182
[patent_app_country] => US
[patent_app_date] => 1994-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2606
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/712/05712917.pdf
[firstpage_image] =>[orig_patent_app_number] => 344182
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/344182 | System and method for creating auditory sensations | Nov 21, 1994 | Issued |
Array
(
[id] => 3587773
[patent_doc_number] => 05524150
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-04
[patent_title] => 'Hearing aid providing an information output signal upon selection of an electronically set transmission parameter'
[patent_app_type] => 1
[patent_app_number] => 8/347185
[patent_app_country] => US
[patent_app_date] => 1994-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2400
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/524/05524150.pdf
[firstpage_image] =>[orig_patent_app_number] => 347185
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/347185 | Hearing aid providing an information output signal upon selection of an electronically set transmission parameter | Nov 21, 1994 | Issued |
Array
(
[id] => 3632245
[patent_doc_number] => 05615273
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-25
[patent_title] => 'Microphone assembly in a microphone boom of a headset'
[patent_app_type] => 1
[patent_app_number] => 8/342428
[patent_app_country] => US
[patent_app_date] => 1994-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2753
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/615/05615273.pdf
[firstpage_image] =>[orig_patent_app_number] => 342428
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/342428 | Microphone assembly in a microphone boom of a headset | Nov 17, 1994 | Issued |
Array
(
[id] => 3699438
[patent_doc_number] => 05664023
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-02
[patent_title] => 'Low TCR wire in high power audio coils'
[patent_app_type] => 1
[patent_app_number] => 8/338434
[patent_app_country] => US
[patent_app_date] => 1994-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2170
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/664/05664023.pdf
[firstpage_image] =>[orig_patent_app_number] => 338434
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/338434 | Low TCR wire in high power audio coils | Nov 13, 1994 | Issued |
| 08/328512 | DIRECTIONAL HEARING AID | Oct 24, 1994 | Abandoned |
Array
(
[id] => 3619980
[patent_doc_number] => 05590214
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-31
[patent_title] => 'Vertical array type speaker system'
[patent_app_type] => 1
[patent_app_number] => 8/326878
[patent_app_country] => US
[patent_app_date] => 1994-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3277
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/590/05590214.pdf
[firstpage_image] =>[orig_patent_app_number] => 326878
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/326878 | Vertical array type speaker system | Oct 20, 1994 | Issued |
Array
(
[id] => 3494159
[patent_doc_number] => 05446797
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-29
[patent_title] => 'Audio transducer with etched voice coil'
[patent_app_type] => 1
[patent_app_number] => 8/322108
[patent_app_country] => US
[patent_app_date] => 1994-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 10
[patent_no_of_words] => 2997
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/446/05446797.pdf
[firstpage_image] =>[orig_patent_app_number] => 322108
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/322108 | Audio transducer with etched voice coil | Oct 11, 1994 | Issued |
Array
(
[id] => 3593967
[patent_doc_number] => 05581623
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-03
[patent_title] => 'Electroacoustic transducer and method of fabricating the same'
[patent_app_type] => 1
[patent_app_number] => 8/319714
[patent_app_country] => US
[patent_app_date] => 1994-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 17
[patent_no_of_words] => 3043
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/581/05581623.pdf
[firstpage_image] =>[orig_patent_app_number] => 319714
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/319714 | Electroacoustic transducer and method of fabricating the same | Oct 6, 1994 | Issued |
Array
(
[id] => 3625649
[patent_doc_number] => 05511132
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-23
[patent_title] => 'Communication device having air-borne and solid-borne transmitting and receiving devices'
[patent_app_type] => 1
[patent_app_number] => 8/318518
[patent_app_country] => US
[patent_app_date] => 1994-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2330
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/511/05511132.pdf
[firstpage_image] =>[orig_patent_app_number] => 318518
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/318518 | Communication device having air-borne and solid-borne transmitting and receiving devices | Oct 4, 1994 | Issued |