Search

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] => 2460329 [patent_doc_number] => 04733390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Data transmission system' [patent_app_type] => 1 [patent_app_number] => 6/904677 [patent_app_country] => US [patent_app_date] => 1986-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 5869 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/733/04733390.pdf [firstpage_image] =>[orig_patent_app_number] => 904677 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/904677
Data transmission system Sep 7, 1986 Issued
Array ( [id] => 2400993 [patent_doc_number] => 04782479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Electronic digital crossconnect system' [patent_app_type] => 1 [patent_app_number] => 6/904727 [patent_app_country] => US [patent_app_date] => 1986-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3617 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782479.pdf [firstpage_image] =>[orig_patent_app_number] => 904727 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/904727
Electronic digital crossconnect system Sep 7, 1986 Issued
Array ( [id] => 2562727 [patent_doc_number] => 04807222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Cordless accessed high-speed high-capacity local area networks' [patent_app_type] => 1 [patent_app_number] => 6/899647 [patent_app_country] => US [patent_app_date] => 1986-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3292 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807222.pdf [firstpage_image] =>[orig_patent_app_number] => 899647 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899647
Cordless accessed high-speed high-capacity local area networks Aug 24, 1986 Issued
06/893617 N-BY-N "KNOCKOUT" SWITCH FOR A HIGH-PERFORMANCE PACKET SWITCHING SYSTEM Aug 5, 1986 Abandoned
Array ( [id] => 2565963 [patent_doc_number] => 04815074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'High speed bit interleaved time division multiplexer for multinode communication systems' [patent_app_type] => 1 [patent_app_number] => 6/893168 [patent_app_country] => US [patent_app_date] => 1986-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9126 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815074.pdf [firstpage_image] =>[orig_patent_app_number] => 893168 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/893168
High speed bit interleaved time division multiplexer for multinode communication systems Jul 31, 1986 Issued
Array ( [id] => 2493579 [patent_doc_number] => 04800559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Ethernet and broadband lan interface' [patent_app_type] => 1 [patent_app_number] => 6/890457 [patent_app_country] => US [patent_app_date] => 1986-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11247 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800559.pdf [firstpage_image] =>[orig_patent_app_number] => 890457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/890457
Ethernet and broadband lan interface Jul 29, 1986 Issued
Array ( [id] => 2346999 [patent_doc_number] => 04713809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'Time division multiple access radio communications system' [patent_app_type] => 1 [patent_app_number] => 6/888587 [patent_app_country] => US [patent_app_date] => 1986-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2179 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/713/04713809.pdf [firstpage_image] =>[orig_patent_app_number] => 888587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888587
Time division multiple access radio communications system Jul 20, 1986 Issued
Array ( [id] => 2346999 [patent_doc_number] => 04713809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'Time division multiple access radio communications system' [patent_app_type] => 1 [patent_app_number] => 6/888587 [patent_app_country] => US [patent_app_date] => 1986-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2179 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/713/04713809.pdf [firstpage_image] =>[orig_patent_app_number] => 888587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888587
Time division multiple access radio communications system Jul 20, 1986 Issued
Array ( [id] => 2425483 [patent_doc_number] => 04771426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Isochronous clock reconstruction' [patent_app_type] => 1 [patent_app_number] => 6/886771 [patent_app_country] => US [patent_app_date] => 1986-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 6848 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771426.pdf [firstpage_image] =>[orig_patent_app_number] => 886771 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/886771
Isochronous clock reconstruction Jul 16, 1986 Issued
Array ( [id] => 2432615 [patent_doc_number] => 04774704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Interface circuit for connecting a digital equipment to a time multiplex link' [patent_app_type] => 1 [patent_app_number] => 6/892028 [patent_app_country] => US [patent_app_date] => 1986-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5563 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/774/04774704.pdf [firstpage_image] =>[orig_patent_app_number] => 892028 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/892028
Interface circuit for connecting a digital equipment to a time multiplex link Jul 14, 1986 Issued
Array ( [id] => 2565946 [patent_doc_number] => 04815073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Accessing of transmission channels of a communication system' [patent_app_type] => 1 [patent_app_number] => 6/885764 [patent_app_country] => US [patent_app_date] => 1986-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8144 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815073.pdf [firstpage_image] =>[orig_patent_app_number] => 885764 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/885764
Accessing of transmission channels of a communication system Jul 14, 1986 Issued
Array ( [id] => 2352048 [patent_doc_number] => 04656621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Digital switching system' [patent_app_type] => 1 [patent_app_number] => 6/882023 [patent_app_country] => US [patent_app_date] => 1986-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 12226 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/656/04656621.pdf [firstpage_image] =>[orig_patent_app_number] => 882023 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/882023
Digital switching system Jul 2, 1986 Issued
Array ( [id] => 2398577 [patent_doc_number] => 04754449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'Wide bandwidth device for demodulating frequency division multiplexed signals' [patent_app_type] => 1 [patent_app_number] => 6/881439 [patent_app_country] => US [patent_app_date] => 1986-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4959 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754449.pdf [firstpage_image] =>[orig_patent_app_number] => 881439 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/881439
Wide bandwidth device for demodulating frequency division multiplexed signals Jul 1, 1986 Issued
Array ( [id] => 2397171 [patent_doc_number] => 04773064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => 'Apparatus for status change recognition in a multiplex channel' [patent_app_type] => 1 [patent_app_number] => 6/879457 [patent_app_country] => US [patent_app_date] => 1986-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3119 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/773/04773064.pdf [firstpage_image] =>[orig_patent_app_number] => 879457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/879457
Apparatus for status change recognition in a multiplex channel Jun 26, 1986 Issued
Array ( [id] => 2390409 [patent_doc_number] => 04783780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Method and apparatus for selecting a free channel in a mobile radio system' [patent_app_type] => 1 [patent_app_number] => 6/877557 [patent_app_country] => US [patent_app_date] => 1986-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6366 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783780.pdf [firstpage_image] =>[orig_patent_app_number] => 877557 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/877557
Method and apparatus for selecting a free channel in a mobile radio system Jun 22, 1986 Issued
Array ( [id] => 2453826 [patent_doc_number] => 04740964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Alarm indications signal detection apparatus' [patent_app_type] => 1 [patent_app_number] => 6/876637 [patent_app_country] => US [patent_app_date] => 1986-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2233 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/740/04740964.pdf [firstpage_image] =>[orig_patent_app_number] => 876637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876637
Alarm indications signal detection apparatus Jun 19, 1986 Issued
Array ( [id] => 2423875 [patent_doc_number] => 04736369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Adaptive session-level pacing' [patent_app_type] => 1 [patent_app_number] => 6/873908 [patent_app_country] => US [patent_app_date] => 1986-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8212 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736369.pdf [firstpage_image] =>[orig_patent_app_number] => 873908 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/873908
Adaptive session-level pacing Jun 12, 1986 Issued
Array ( [id] => 2321196 [patent_doc_number] => 04700344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Processor overrun circuit' [patent_app_type] => 1 [patent_app_number] => 6/873937 [patent_app_country] => US [patent_app_date] => 1986-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3612 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700344.pdf [firstpage_image] =>[orig_patent_app_number] => 873937 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/873937
Processor overrun circuit Jun 12, 1986 Issued
Array ( [id] => 2350392 [patent_doc_number] => 04641304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Announced retransmission random access system' [patent_app_type] => 1 [patent_app_number] => 6/873446 [patent_app_country] => US [patent_app_date] => 1986-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8077 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/641/04641304.pdf [firstpage_image] =>[orig_patent_app_number] => 873446 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/873446
Announced retransmission random access system Jun 5, 1986 Issued
Array ( [id] => 2402341 [patent_doc_number] => 04769812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Time division switching system having a priority selector responsive to proceed-to-send requests' [patent_app_type] => 1 [patent_app_number] => 6/871037 [patent_app_country] => US [patent_app_date] => 1986-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 7070 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769812.pdf [firstpage_image] =>[orig_patent_app_number] => 871037 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/871037
Time division switching system having a priority selector responsive to proceed-to-send requests Jun 4, 1986 Issued
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