Search

Sinh N. Tran

Supervisory Patent Examiner (ID: 824, Phone: (571)272-7564 , Office: P/2661 )

Most Active Art Unit
2608
Art Unit(s)
2743, 2651, 2608, 2747, 2605, 2615, 2504, 2696, 2637, 2643, 2661, 2622, 2644
Total Applications
592
Issued Applications
453
Pending Applications
42
Abandoned Applications
99

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3903018 [patent_doc_number] => 05778084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Loudspeaker with phase correction' [patent_app_type] => 1 [patent_app_number] => 8/788276 [patent_app_country] => US [patent_app_date] => 1997-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1766 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/778/05778084.pdf [firstpage_image] =>[orig_patent_app_number] => 788276 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/788276
Loudspeaker with phase correction Jan 23, 1997 Issued
Array ( [id] => 3766133 [patent_doc_number] => 05721787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Speaker porting for a communication device' [patent_app_type] => 1 [patent_app_number] => 8/782377 [patent_app_country] => US [patent_app_date] => 1997-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1334 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/721/05721787.pdf [firstpage_image] =>[orig_patent_app_number] => 782377 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/782377
Speaker porting for a communication device Jan 12, 1997 Issued
Array ( [id] => 3824052 [patent_doc_number] => 05832099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Speaker system having an undulating rigid speaker enclosure' [patent_app_type] => 1 [patent_app_number] => 8/780524 [patent_app_country] => US [patent_app_date] => 1997-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3458 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832099.pdf [firstpage_image] =>[orig_patent_app_number] => 780524 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/780524
Speaker system having an undulating rigid speaker enclosure Jan 7, 1997 Issued
Array ( [id] => 3899619 [patent_doc_number] => 05715324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Speaker having magnetic circuit' [patent_app_type] => 1 [patent_app_number] => 8/774982 [patent_app_country] => US [patent_app_date] => 1996-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4353 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715324.pdf [firstpage_image] =>[orig_patent_app_number] => 774982 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/774982
Speaker having magnetic circuit Dec 25, 1996 Issued
Array ( [id] => 3846096 [patent_doc_number] => 05740265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Loudspeaker unit and loudspeaker system employing the unit' [patent_app_type] => 1 [patent_app_number] => 8/773235 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2349 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740265.pdf [firstpage_image] =>[orig_patent_app_number] => 773235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/773235
Loudspeaker unit and loudspeaker system employing the unit Dec 22, 1996 Issued
Array ( [id] => 3845970 [patent_doc_number] => 05740257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Active noise control earpiece being compatible with magnetic coupled hearing aids' [patent_app_type] => 1 [patent_app_number] => 8/769985 [patent_app_country] => US [patent_app_date] => 1996-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 3032 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740257.pdf [firstpage_image] =>[orig_patent_app_number] => 769985 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/769985
Active noise control earpiece being compatible with magnetic coupled hearing aids Dec 18, 1996 Issued
Array ( [id] => 3899591 [patent_doc_number] => 05715322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Throat device interconnecting a plurality of drive units and a horn' [patent_app_type] => 1 [patent_app_number] => 8/767696 [patent_app_country] => US [patent_app_date] => 1996-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2378 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715322.pdf [firstpage_image] =>[orig_patent_app_number] => 767696 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/767696
Throat device interconnecting a plurality of drive units and a horn Dec 16, 1996 Issued
Array ( [id] => 3810028 [patent_doc_number] => 05781637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Method for fabricating a hearing aid faceplate and a faceplate produced thereby' [patent_app_type] => 1 [patent_app_number] => 8/760687 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 3574 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781637.pdf [firstpage_image] =>[orig_patent_app_number] => 760687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760687
Method for fabricating a hearing aid faceplate and a faceplate produced thereby Dec 3, 1996 Issued
Array ( [id] => 3897690 [patent_doc_number] => 05894524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'High power tweeter' [patent_app_type] => 1 [patent_app_number] => 8/756817 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1712 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894524.pdf [firstpage_image] =>[orig_patent_app_number] => 756817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756817
High power tweeter Nov 25, 1996 Issued
Array ( [id] => 3661192 [patent_doc_number] => 05684883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Device for receiving earphone/microphone wire of holdfree hand set' [patent_app_type] => 1 [patent_app_number] => 8/756554 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1466 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684883.pdf [firstpage_image] =>[orig_patent_app_number] => 756554 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756554
Device for receiving earphone/microphone wire of holdfree hand set Nov 25, 1996 Issued
Array ( [id] => 3893660 [patent_doc_number] => 05799096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Desktop microphone seat' [patent_app_type] => 1 [patent_app_number] => 8/756797 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1173 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/799/05799096.pdf [firstpage_image] =>[orig_patent_app_number] => 756797 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756797
Desktop microphone seat Nov 25, 1996 Issued
Array ( [id] => 3856280 [patent_doc_number] => 05848172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Directional microphone' [patent_app_type] => 1 [patent_app_number] => 8/755506 [patent_app_country] => US [patent_app_date] => 1996-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3189 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848172.pdf [firstpage_image] =>[orig_patent_app_number] => 755506 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/755506
Directional microphone Nov 21, 1996 Issued
Array ( [id] => 3846040 [patent_doc_number] => 05740261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Miniature silicon condenser microphone' [patent_app_type] => 1 [patent_app_number] => 8/752584 [patent_app_country] => US [patent_app_date] => 1996-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2378 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740261.pdf [firstpage_image] =>[orig_patent_app_number] => 752584 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/752584
Miniature silicon condenser microphone Nov 20, 1996 Issued
Array ( [id] => 3800849 [patent_doc_number] => 05822443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Speaker system for a television' [patent_app_type] => 1 [patent_app_number] => 8/736945 [patent_app_country] => US [patent_app_date] => 1996-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822443.pdf [firstpage_image] =>[orig_patent_app_number] => 736945 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736945
Speaker system for a television Oct 24, 1996 Issued
Array ( [id] => 3794924 [patent_doc_number] => 05818948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Architecture for a universal serial bus-based PC speaker controller' [patent_app_type] => 1 [patent_app_number] => 8/731956 [patent_app_country] => US [patent_app_date] => 1996-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5048 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818948.pdf [firstpage_image] =>[orig_patent_app_number] => 731956 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/731956
Architecture for a universal serial bus-based PC speaker controller Oct 22, 1996 Issued
Array ( [id] => 1400189 [patent_doc_number] => 06560343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-06 [patent_title] => 'Speaker system' [patent_app_type] => B1 [patent_app_number] => 08/733567 [patent_app_country] => US [patent_app_date] => 1996-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3644 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560343.pdf [firstpage_image] =>[orig_patent_app_number] => 08733567 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/733567
Speaker system Oct 17, 1996 Issued
Array ( [id] => 3800979 [patent_doc_number] => 05737430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Directional hearing aid' [patent_app_type] => 1 [patent_app_number] => 8/730807 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2121 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737430.pdf [firstpage_image] =>[orig_patent_app_number] => 730807 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/730807
Directional hearing aid Oct 15, 1996 Issued
Array ( [id] => 3995047 [patent_doc_number] => 05910997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Digitally programmable hearing aid communicable with external apparatus through acoustic signal' [patent_app_type] => 1 [patent_app_number] => 8/732879 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6084 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910997.pdf [firstpage_image] =>[orig_patent_app_number] => 732879 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/732879
Digitally programmable hearing aid communicable with external apparatus through acoustic signal Oct 15, 1996 Issued
Array ( [id] => 3899605 [patent_doc_number] => 05715323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Radio attachable to spectacles' [patent_app_type] => 1 [patent_app_number] => 8/726485 [patent_app_country] => US [patent_app_date] => 1996-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2138 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715323.pdf [firstpage_image] =>[orig_patent_app_number] => 726485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/726485
Radio attachable to spectacles Oct 6, 1996 Issued
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
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