
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] => 3423926
[patent_doc_number] => 05444784
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-22
[patent_title] => 'Acoustic signal processing unit'
[patent_app_type] => 1
[patent_app_number] => 8/064804
[patent_app_country] => US
[patent_app_date] => 1993-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 4037
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/444/05444784.pdf
[firstpage_image] =>[orig_patent_app_number] => 064804
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/064804 | Acoustic signal processing unit | May 20, 1993 | Issued |
| 08/063136 | ANGLED PORT LOUDSPEAKER | May 16, 1993 | Pending |
Array
(
[id] => 3501683
[patent_doc_number] => 05440643
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-08
[patent_title] => 'Audio peripheral mixer circuit and method for noise reduction'
[patent_app_type] => 1
[patent_app_number] => 8/062422
[patent_app_country] => US
[patent_app_date] => 1993-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1985
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 107
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/440/05440643.pdf
[firstpage_image] =>[orig_patent_app_number] => 062422
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/062422 | Audio peripheral mixer circuit and method for noise reduction | May 12, 1993 | Issued |
Array
(
[id] => 3430677
[patent_doc_number] => 05479516
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-26
[patent_title] => 'Loudspeaker demonstrating'
[patent_app_type] => 1
[patent_app_number] => 8/061202
[patent_app_country] => US
[patent_app_date] => 1993-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1862
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/479/05479516.pdf
[firstpage_image] =>[orig_patent_app_number] => 061202
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/061202 | Loudspeaker demonstrating | May 12, 1993 | Issued |
Array
(
[id] => 3499480
[patent_doc_number] => 05475759
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-12
[patent_title] => 'Electronic filters, hearing aids and methods'
[patent_app_type] => 1
[patent_app_number] => 8/059800
[patent_app_country] => US
[patent_app_date] => 1993-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 28
[patent_no_of_words] => 16051
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 11
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/475/05475759.pdf
[firstpage_image] =>[orig_patent_app_number] => 059800
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/059800 | Electronic filters, hearing aids and methods | May 9, 1993 | Issued |
Array
(
[id] => 3046379
[patent_doc_number] => 05329593
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-12
[patent_title] => 'Noise cancelling microphone'
[patent_app_type] => 1
[patent_app_number] => 8/059138
[patent_app_country] => US
[patent_app_date] => 1993-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 6221
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 312
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329593.pdf
[firstpage_image] =>[orig_patent_app_number] => 059138
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/059138 | Noise cancelling microphone | May 9, 1993 | Issued |
| 08/059824 | OVERHEAD VEHICULAR LOUD SPEAKER CABINET | May 6, 1993 | Pending |
Array
(
[id] => 3034554
[patent_doc_number] => 05327506
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-05
[patent_title] => 'Voice transmission system and method for high ambient noise conditions'
[patent_app_type] => 1
[patent_app_number] => 8/055378
[patent_app_country] => US
[patent_app_date] => 1993-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 7940
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/327/05327506.pdf
[firstpage_image] =>[orig_patent_app_number] => 055378
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/055378 | Voice transmission system and method for high ambient noise conditions | May 2, 1993 | Issued |
Array
(
[id] => 3062213
[patent_doc_number] => 05338985
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-16
[patent_title] => 'Low voltage, simplified and temperature compensated logarithmic detector'
[patent_app_type] => 1
[patent_app_number] => 8/054472
[patent_app_country] => US
[patent_app_date] => 1993-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3426
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/338/05338985.pdf
[firstpage_image] =>[orig_patent_app_number] => 054472
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/054472 | Low voltage, simplified and temperature compensated logarithmic detector | Apr 27, 1993 | Issued |
| 08/054036 | SOUND SYSTEM GAIN AND EQUALIZATION CIRCUIT | Apr 27, 1993 | Pending |
| 08/054041 | APPARATUS FOR ELIMINATING ACOUSTIC OSCILLATION IN A HEARING AID BY USING PHASE EQUALIZATION | Apr 26, 1993 | Pending |
Array
(
[id] => 3097948
[patent_doc_number] => 05285499
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-08
[patent_title] => 'Ultrasonic frequency expansion processor'
[patent_app_type] => 1
[patent_app_number] => 8/052986
[patent_app_country] => US
[patent_app_date] => 1993-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1554
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 101
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/285/05285499.pdf
[firstpage_image] =>[orig_patent_app_number] => 052986
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/052986 | Ultrasonic frequency expansion processor | Apr 26, 1993 | Issued |
Array
(
[id] => 3432273
[patent_doc_number] => 05390246
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-02-14
[patent_title] => 'Portable multimedia marketing system'
[patent_app_type] => 1
[patent_app_number] => 8/049150
[patent_app_country] => US
[patent_app_date] => 1993-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2555
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[pdf_file] => patents/05/390/05390246.pdf
[firstpage_image] =>[orig_patent_app_number] => 049150
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/049150 | Portable multimedia marketing system | Apr 18, 1993 | Issued |
Array
(
[id] => 3869394
[patent_doc_number] => 05706352
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-06
[patent_title] => 'Adaptive gain and filtering circuit for a sound reproduction system'
[patent_app_type] => 1
[patent_app_number] => 8/044246
[patent_app_country] => US
[patent_app_date] => 1993-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 10137
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[pdf_file] => patents/05/706/05706352.pdf
[firstpage_image] =>[orig_patent_app_number] => 044246
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/044246 | Adaptive gain and filtering circuit for a sound reproduction system | Apr 6, 1993 | Issued |
Array
(
[id] => 3057972
[patent_doc_number] => 05335287
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-02
[patent_title] => 'Loudspeaker utilizing magnetic liquid suspension of the voice coil'
[patent_app_type] => 1
[patent_app_number] => 8/043308
[patent_app_country] => US
[patent_app_date] => 1993-04-06
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/335/05335287.pdf
[firstpage_image] =>[orig_patent_app_number] => 043308
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/043308 | Loudspeaker utilizing magnetic liquid suspension of the voice coil | Apr 5, 1993 | Issued |
Array
(
[id] => 2995747
[patent_doc_number] => 05374124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-12-20
[patent_title] => 'Multi-compound isobarik loudspeaker system'
[patent_app_type] => 1
[patent_app_number] => 8/043826
[patent_app_country] => US
[patent_app_date] => 1993-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 6741
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[pdf_file] => patents/05/374/05374124.pdf
[firstpage_image] =>[orig_patent_app_number] => 043826
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/043826 | Multi-compound isobarik loudspeaker system | Apr 5, 1993 | Issued |
Array
(
[id] => 3132782
[patent_doc_number] => 05381483
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-01-10
[patent_title] => 'Minimal inductance electrodynamic transducer'
[patent_app_type] => 1
[patent_app_number] => 8/042714
[patent_app_country] => US
[patent_app_date] => 1993-04-05
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[pdf_file] => patents/05/381/05381483.pdf
[firstpage_image] =>[orig_patent_app_number] => 042714
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/042714 | Minimal inductance electrodynamic transducer | Apr 4, 1993 | Issued |
Array
(
[id] => 3472585
[patent_doc_number] => 05392358
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-02-21
[patent_title] => 'Electrolytic loudspeaker assembly'
[patent_app_type] => 1
[patent_app_number] => 8/042572
[patent_app_country] => US
[patent_app_date] => 1993-04-05
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/392/05392358.pdf
[firstpage_image] =>[orig_patent_app_number] => 042572
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/042572 | Electrolytic loudspeaker assembly | Apr 4, 1993 | Issued |
Array
(
[id] => 3485485
[patent_doc_number] => 05428688
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-27
[patent_title] => 'Voice transmission system with remote microphone'
[patent_app_type] => 1
[patent_app_number] => 8/038456
[patent_app_country] => US
[patent_app_date] => 1993-03-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/428/05428688.pdf
[firstpage_image] =>[orig_patent_app_number] => 038456
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/038456 | Voice transmission system with remote microphone | Mar 28, 1993 | Issued |
| 08/036154 | HEADPHONE | Mar 23, 1993 | Pending |