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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 numberTitle of the applicationFiling DateStatus
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 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 7 [patent_no_of_words] => 4062 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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
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