
Wellington Chin
Supervisory Patent Examiner (ID: 8954, Phone: (571)272-3134 , Office: P/2600 )
| Most Active Art Unit | 2603 |
| Art Unit(s) | 2607, 2600, 2603, 2616, 2733, 2664 |
| Total Applications | 918 |
| Issued Applications | 839 |
| Pending Applications | 11 |
| Abandoned Applications | 67 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2484464
[patent_doc_number] => 04890283
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-26
[patent_title] => 'High definition television augmentation channel'
[patent_app_type] => 1
[patent_app_number] => 7/123031
[patent_app_country] => US
[patent_app_date] => 1987-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 2962
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/890/04890283.pdf
[firstpage_image] =>[orig_patent_app_number] => 123031
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/123031 | High definition television augmentation channel | Nov 18, 1987 | Issued |
Array
(
[id] => 2398224
[patent_doc_number] => 04794593
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-27
[patent_title] => 'Time-division multiplexed communication apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/122298
[patent_app_country] => US
[patent_app_date] => 1987-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/794/04794593.pdf
[firstpage_image] =>[orig_patent_app_number] => 122298
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/122298 | Time-division multiplexed communication apparatus | Nov 17, 1987 | Issued |
Array
(
[id] => 2402360
[patent_doc_number] => 04769813
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Ring communication system'
[patent_app_type] => 1
[patent_app_number] => 7/122299
[patent_app_country] => US
[patent_app_date] => 1987-11-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/769/04769813.pdf
[firstpage_image] =>[orig_patent_app_number] => 122299
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/122299 | Ring communication system | Nov 17, 1987 | Issued |
Array
(
[id] => 2528578
[patent_doc_number] => 04864558
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-05
[patent_title] => 'Self-routing switch'
[patent_app_type] => 1
[patent_app_number] => 7/121967
[patent_app_country] => US
[patent_app_date] => 1987-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
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[patent_no_of_words] => 15874
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[pdf_file] => patents/04/864/04864558.pdf
[firstpage_image] =>[orig_patent_app_number] => 121967
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/121967 | Self-routing switch | Nov 16, 1987 | Issued |
Array
(
[id] => 2501353
[patent_doc_number] => 04860280
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Apparatus and method for a secure and diagnosable antijabber communication circuit'
[patent_app_type] => 1
[patent_app_number] => 7/121548
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[patent_app_date] => 1987-11-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/860/04860280.pdf
[firstpage_image] =>[orig_patent_app_number] => 121548
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/121548 | Apparatus and method for a secure and diagnosable antijabber communication circuit | Nov 16, 1987 | Issued |
Array
(
[id] => 2391492
[patent_doc_number] => 04789981
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-06
[patent_title] => 'System for providing data services to a circuit switched exchange'
[patent_app_type] => 1
[patent_app_number] => 7/122497
[patent_app_country] => US
[patent_app_date] => 1987-11-16
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[pdf_file] => patents/04/789/04789981.pdf
[firstpage_image] =>[orig_patent_app_number] => 122497
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/122497 | System for providing data services to a circuit switched exchange | Nov 15, 1987 | Issued |
Array
(
[id] => 2562194
[patent_doc_number] => 04833671
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'DTDM multiplexing circuitry'
[patent_app_type] => 1
[patent_app_number] => 7/118897
[patent_app_country] => US
[patent_app_date] => 1987-11-10
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/833/04833671.pdf
[firstpage_image] =>[orig_patent_app_number] => 118897
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/118897 | DTDM multiplexing circuitry | Nov 9, 1987 | Issued |
Array
(
[id] => 2529278
[patent_doc_number] => 04855999
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'DTDM multiplexer with cross-point switch'
[patent_app_type] => 1
[patent_app_number] => 7/118979
[patent_app_country] => US
[patent_app_date] => 1987-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => patents/04/855/04855999.pdf
[firstpage_image] =>[orig_patent_app_number] => 118979
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/118979 | DTDM multiplexer with cross-point switch | Nov 9, 1987 | Issued |
Array
(
[id] => 2556190
[patent_doc_number] => 04805166
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-14
[patent_title] => 'Switch path reservation arrangement'
[patent_app_type] => 1
[patent_app_number] => 7/115068
[patent_app_country] => US
[patent_app_date] => 1987-10-28
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[firstpage_image] =>[orig_patent_app_number] => 115068
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/115068 | Switch path reservation arrangement | Oct 27, 1987 | Issued |
Array
(
[id] => 2564197
[patent_doc_number] => 04897833
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[patent_kind] => NA
[patent_issue_date] => 1990-01-30
[patent_title] => 'Hierarchical arbitration system'
[patent_app_type] => 1
[patent_app_number] => 7/110009
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[pdf_file] => patents/04/897/04897833.pdf
[firstpage_image] =>[orig_patent_app_number] => 110009
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/110009 | Hierarchical arbitration system | Oct 15, 1987 | Issued |
Array
(
[id] => 2562746
[patent_doc_number] => 04807223
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-21
[patent_title] => 'Communications protocol for distributed station network'
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[pdf_file] => patents/04/807/04807223.pdf
[firstpage_image] =>[orig_patent_app_number] => 106748
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/106748 | Communications protocol for distributed station network | Oct 7, 1987 | Issued |
Array
(
[id] => 2456285
[patent_doc_number] => 04755990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-07-05
[patent_title] => 'Collision avoidance in a multinode data communication network'
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[firstpage_image] =>[orig_patent_app_number] => 107498
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Array
(
[id] => 2565939
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[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Multipoint data communication with a supervisory system for detecting a malfunctioning remote station'
[patent_app_type] => 1
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Array
(
[id] => 2573240
[patent_doc_number] => 04835764
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[patent_title] => 'Two-wire time-division multiplex method of full duplex transmission between a central station and a substation'
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Array
(
[id] => 2595207
[patent_doc_number] => 04891806
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[patent_title] => 'Constellation multiplexed inband secondary channel for voiceband modem'
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Array
(
[id] => 2642404
[patent_doc_number] => 04937812
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[patent_title] => 'Subsidiary station capable of automatically adjusting an internal delay in response to a number signal received in a downward signal by the subsidiary station'
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Array
(
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Array
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Array
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Array
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[firstpage_image] =>[orig_patent_app_number] => 087850
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/087850 | Multicast data distribution system and method | Aug 20, 1987 | Issued |