
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] => 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 |