
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] => 2109394
[patent_doc_number] => 04473900
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-25
[patent_title] => 'Modular structure for multistage PCM switching network'
[patent_app_type] => 1
[patent_app_number] => 6/339101
[patent_app_country] => US
[patent_app_date] => 1982-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5411
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/473/04473900.pdf
[firstpage_image] =>[orig_patent_app_number] => 339101
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/339101 | Modular structure for multistage PCM switching network | Jan 12, 1982 | Issued |
Array
(
[id] => 2130763
[patent_doc_number] => 04483000
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-13
[patent_title] => 'Circuit for eliminating spurious components resulting from burst control in a TDMA system'
[patent_app_type] => 1
[patent_app_number] => 6/338598
[patent_app_country] => US
[patent_app_date] => 1982-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 21
[patent_no_of_words] => 6259
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/483/04483000.pdf
[firstpage_image] =>[orig_patent_app_number] => 338598
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/338598 | Circuit for eliminating spurious components resulting from burst control in a TDMA system | Jan 10, 1982 | Issued |
Array
(
[id] => 2070436
[patent_doc_number] => 04488293
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-11
[patent_title] => 'Asynchronous digital TDM multiplexer-demultiplexer combination'
[patent_app_type] => 1
[patent_app_number] => 6/334006
[patent_app_country] => US
[patent_app_date] => 1981-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 37
[patent_no_of_words] => 16391
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/488/04488293.pdf
[firstpage_image] =>[orig_patent_app_number] => 334006
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/334006 | Asynchronous digital TDM multiplexer-demultiplexer combination | Dec 22, 1981 | Issued |
Array
(
[id] => 2078269
[patent_doc_number] => 04471480
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-11
[patent_title] => 'Programmable controller for a TDM digital multiplexer-demultiplexer combination'
[patent_app_type] => 1
[patent_app_number] => 6/334001
[patent_app_country] => US
[patent_app_date] => 1981-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 37
[patent_no_of_words] => 15406
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/471/04471480.pdf
[firstpage_image] =>[orig_patent_app_number] => 334001
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/334001 | Programmable controller for a TDM digital multiplexer-demultiplexer combination | Dec 22, 1981 | Issued |
Array
(
[id] => 2106957
[patent_doc_number] => 04446552
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-01
[patent_title] => 'Wideband switch crosspoint and switching matrix'
[patent_app_type] => 1
[patent_app_number] => 6/332983
[patent_app_country] => US
[patent_app_date] => 1981-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4316
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 457
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/446/04446552.pdf
[firstpage_image] =>[orig_patent_app_number] => 332983
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/332983 | Wideband switch crosspoint and switching matrix | Dec 20, 1981 | Issued |
Array
(
[id] => 2206440
[patent_doc_number] => 04528659
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-09
[patent_title] => 'Interleaved digital data and voice communications system apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 6/331500
[patent_app_country] => US
[patent_app_date] => 1981-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 5537
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/528/04528659.pdf
[firstpage_image] =>[orig_patent_app_number] => 331500
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/331500 | Interleaved digital data and voice communications system apparatus and method | Dec 16, 1981 | Issued |
Array
(
[id] => 2120902
[patent_doc_number] => 04468767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-28
[patent_title] => 'Drop-and-insert multiplex digital communications system'
[patent_app_type] => 1
[patent_app_number] => 6/328316
[patent_app_country] => US
[patent_app_date] => 1981-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3063
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/468/04468767.pdf
[firstpage_image] =>[orig_patent_app_number] => 328316
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/328316 | Drop-and-insert multiplex digital communications system | Dec 6, 1981 | Issued |
Array
(
[id] => 2142791
[patent_doc_number] => 04494232
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-01-15
[patent_title] => 'Statistical multiplexer with dynamic bandwidth allocation for asynchronous and synchronous channels'
[patent_app_type] => 1
[patent_app_number] => 6/327495
[patent_app_country] => US
[patent_app_date] => 1981-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 11655
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/494/04494232.pdf
[firstpage_image] =>[orig_patent_app_number] => 327495
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/327495 | Statistical multiplexer with dynamic bandwidth allocation for asynchronous and synchronous channels | Dec 3, 1981 | Issued |
Array
(
[id] => 2130757
[patent_doc_number] => 04482999
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-13
[patent_title] => 'Method of transmitting information between stations attached to a _unidirectional transmission ring'
[patent_app_type] => 1
[patent_app_number] => 6/326291
[patent_app_country] => US
[patent_app_date] => 1981-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 11748
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 184
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/482/04482999.pdf
[firstpage_image] =>[orig_patent_app_number] => 326291
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/326291 | Method of transmitting information between stations attached to a _unidirectional transmission ring | Nov 30, 1981 | Issued |
Array
(
[id] => 2185196
[patent_doc_number] => 04509164
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-02
[patent_title] => 'Microprocessor based digital to digital converting dataset'
[patent_app_type] => 1
[patent_app_number] => 6/325967
[patent_app_country] => US
[patent_app_date] => 1981-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 15
[patent_no_of_words] => 12640
[patent_no_of_claims] => 40
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[patent_words_short_claim] => 227
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/509/04509164.pdf
[firstpage_image] =>[orig_patent_app_number] => 325967
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/325967 | Microprocessor based digital to digital converting dataset | Nov 29, 1981 | Issued |
Array
(
[id] => 2094192
[patent_doc_number] => 04464745
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'High dynamic range multiplexing system'
[patent_app_type] => 1
[patent_app_number] => 6/325400
[patent_app_country] => US
[patent_app_date] => 1981-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2514
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/464/04464745.pdf
[firstpage_image] =>[orig_patent_app_number] => 325400
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/325400 | High dynamic range multiplexing system | Nov 26, 1981 | Issued |
Array
(
[id] => 2092480
[patent_doc_number] => 04476559
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-09
[patent_title] => 'Simultaneous transmission of voice and data signals over a digital channel'
[patent_app_type] => 1
[patent_app_number] => 6/319690
[patent_app_country] => US
[patent_app_date] => 1981-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 4062
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/476/04476559.pdf
[firstpage_image] =>[orig_patent_app_number] => 319690
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/319690 | Simultaneous transmission of voice and data signals over a digital channel | Nov 8, 1981 | Issued |