Search

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 numberTitle of the applicationFiling DateStatus
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
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