Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 3625635 [patent_doc_number] => 05511131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Loudspeaker' [patent_app_type] => 1 [patent_app_number] => 8/277968 [patent_app_country] => US [patent_app_date] => 1994-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2850 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511131.pdf [firstpage_image] =>[orig_patent_app_number] => 277968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/277968
Loudspeaker Jul 19, 1994 Issued
Array ( [id] => 3602137 [patent_doc_number] => 05586195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Body-acoustic device' [patent_app_type] => 1 [patent_app_number] => 8/256532 [patent_app_country] => US [patent_app_date] => 1994-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1883 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586195.pdf [firstpage_image] =>[orig_patent_app_number] => 256532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256532
Body-acoustic device Jul 14, 1994 Issued
Array ( [id] => 3439859 [patent_doc_number] => 05463692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Sandwich switch construction for a hearing aid' [patent_app_type] => 1 [patent_app_number] => 8/273200 [patent_app_country] => US [patent_app_date] => 1994-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4704 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463692.pdf [firstpage_image] =>[orig_patent_app_number] => 273200 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/273200
Sandwich switch construction for a hearing aid Jul 10, 1994 Issued
08/272766 TRI-LATERALLY SUPPORTED POST-AURICLE COMMUNICATIONS HEADSET Jul 7, 1994 Abandoned
Array ( [id] => 3436709 [patent_doc_number] => 05404407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Programmable hearing aid unit' [patent_app_type] => 1 [patent_app_number] => 8/268663 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1808 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404407.pdf [firstpage_image] =>[orig_patent_app_number] => 268663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268663
Programmable hearing aid unit Jun 28, 1994 Issued
Array ( [id] => 3692987 [patent_doc_number] => 05633937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Method for processing signals' [patent_app_type] => 1 [patent_app_number] => 8/265694 [patent_app_country] => US [patent_app_date] => 1994-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2285 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633937.pdf [firstpage_image] =>[orig_patent_app_number] => 265694 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/265694
Method for processing signals Jun 23, 1994 Issued
Array ( [id] => 3598467 [patent_doc_number] => 05553151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Electroacoustic speech intelligibility enhancement method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/260317 [patent_app_country] => US [patent_app_date] => 1994-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 15193 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553151.pdf [firstpage_image] =>[orig_patent_app_number] => 260317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260317
Electroacoustic speech intelligibility enhancement method and apparatus Jun 14, 1994 Issued
Array ( [id] => 3528822 [patent_doc_number] => 05506911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Radio and infrared receiving collapsible hearing device' [patent_app_type] => 1 [patent_app_number] => 8/259691 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4525 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 612 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506911.pdf [firstpage_image] =>[orig_patent_app_number] => 259691 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259691
Radio and infrared receiving collapsible hearing device Jun 12, 1994 Issued
Array ( [id] => 3510273 [patent_doc_number] => 05533137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Earphones' [patent_app_type] => 1 [patent_app_number] => 8/258062 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1607 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533137.pdf [firstpage_image] =>[orig_patent_app_number] => 258062 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258062
Earphones Jun 9, 1994 Issued
90/003462 CLASS D HEARING AID AMPLIFIER Jun 1, 1994 Issued
90/003454 CLASS D HEARING AID AMPLIFYER Jun 1, 1994 Issued
Array ( [id] => 3126812 [patent_doc_number] => 05396563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Earphone' [patent_app_type] => 1 [patent_app_number] => 8/249663 [patent_app_country] => US [patent_app_date] => 1994-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 40 [patent_no_of_words] => 8317 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/396/05396563.pdf [firstpage_image] =>[orig_patent_app_number] => 249663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/249663
Earphone May 25, 1994 Issued
Array ( [id] => 3532143 [patent_doc_number] => 05490220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Solid state condenser and microphone devices' [patent_app_type] => 1 [patent_app_number] => 8/238965 [patent_app_country] => US [patent_app_date] => 1994-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3168 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490220.pdf [firstpage_image] =>[orig_patent_app_number] => 238965 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238965
Solid state condenser and microphone devices May 4, 1994 Issued
Array ( [id] => 3625622 [patent_doc_number] => 05511130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Single diaphragm second order differential microphone assembly' [patent_app_type] => 1 [patent_app_number] => 8/237798 [patent_app_country] => US [patent_app_date] => 1994-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3606 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511130.pdf [firstpage_image] =>[orig_patent_app_number] => 237798 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/237798
Single diaphragm second order differential microphone assembly May 3, 1994 Issued
Array ( [id] => 3806539 [patent_doc_number] => 05727076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Audio transducer having piezoelectric device' [patent_app_type] => 1 [patent_app_number] => 8/236209 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 3779 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727076.pdf [firstpage_image] =>[orig_patent_app_number] => 236209 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236209
Audio transducer having piezoelectric device May 1, 1994 Issued
08/228438 HEARING AID APPARATUS POWERED BY CAPACITOR Apr 14, 1994 Abandoned
Array ( [id] => 3758768 [patent_doc_number] => 05717775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Voice coil and loudspeaker structure' [patent_app_type] => 1 [patent_app_number] => 8/227874 [patent_app_country] => US [patent_app_date] => 1994-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 7876 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717775.pdf [firstpage_image] =>[orig_patent_app_number] => 227874 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/227874
Voice coil and loudspeaker structure Apr 14, 1994 Issued
08/223968 LOUDSPEAKER STRUCTURE AND METHOD OF ASSEMBLING LOUDSPEAKER Apr 5, 1994 Abandoned
Array ( [id] => 3543226 [patent_doc_number] => 05583945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Speaker with a molded plastic frame including a positioning projection, and a method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/223506 [patent_app_country] => US [patent_app_date] => 1994-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2743 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583945.pdf [firstpage_image] =>[orig_patent_app_number] => 223506 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/223506
Speaker with a molded plastic frame including a positioning projection, and a method for manufacturing the same Apr 5, 1994 Issued
Array ( [id] => 3504229 [patent_doc_number] => 05537481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Horn driver' [patent_app_type] => 1 [patent_app_number] => 8/222858 [patent_app_country] => US [patent_app_date] => 1994-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4988 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537481.pdf [firstpage_image] =>[orig_patent_app_number] => 222858 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/222858
Horn driver Apr 4, 1994 Issued
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