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] => 2431339 [patent_doc_number] => 04780869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Local area network redundancy system' [patent_app_type] => 1 [patent_app_number] => 7/052707 [patent_app_country] => US [patent_app_date] => 1987-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8348 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/780/04780869.pdf [firstpage_image] =>[orig_patent_app_number] => 052707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/052707
Local area network redundancy system May 19, 1987 Issued
Array ( [id] => 2398260 [patent_doc_number] => 04794595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Voice and data transmission system' [patent_app_type] => 1 [patent_app_number] => 7/051858 [patent_app_country] => US [patent_app_date] => 1987-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2367 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/794/04794595.pdf [firstpage_image] =>[orig_patent_app_number] => 051858 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/051858
Voice and data transmission system May 19, 1987 Issued
Array ( [id] => 2575254 [patent_doc_number] => 04858230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Multiport/multidrop computer communications' [patent_app_type] => 1 [patent_app_number] => 7/050692 [patent_app_country] => US [patent_app_date] => 1987-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7453 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858230.pdf [firstpage_image] =>[orig_patent_app_number] => 050692 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/050692
Multiport/multidrop computer communications May 17, 1987 Issued
Array ( [id] => 2478282 [patent_doc_number] => 04845709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Data transfer control system' [patent_app_type] => 1 [patent_app_number] => 7/049702 [patent_app_country] => US [patent_app_date] => 1987-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5163 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845709.pdf [firstpage_image] =>[orig_patent_app_number] => 049702 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/049702
Data transfer control system May 12, 1987 Issued
Array ( [id] => 2511495 [patent_doc_number] => 04799216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Distributed switching system' [patent_app_type] => 1 [patent_app_number] => 7/046233 [patent_app_country] => US [patent_app_date] => 1987-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7169 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799216.pdf [firstpage_image] =>[orig_patent_app_number] => 046233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/046233
Distributed switching system May 3, 1987 Issued
Array ( [id] => 2624382 [patent_doc_number] => 04943958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'ISDN interface trunk circuit' [patent_app_type] => 1 [patent_app_number] => 7/044858 [patent_app_country] => US [patent_app_date] => 1987-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6103 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943958.pdf [firstpage_image] =>[orig_patent_app_number] => 044858 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/044858
ISDN interface trunk circuit Apr 30, 1987 Issued
Array ( [id] => 2499794 [patent_doc_number] => 04829515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'High performance low pin count bus interface' [patent_app_type] => 1 [patent_app_number] => 7/044467 [patent_app_country] => US [patent_app_date] => 1987-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9171 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829515.pdf [firstpage_image] =>[orig_patent_app_number] => 044467 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/044467
High performance low pin count bus interface Apr 30, 1987 Issued
07/044425 HIGH SPEED ASYNCHRONOUS DATA MULTIPLEXER/DEMULTIPLEXER Apr 29, 1987 Abandoned
Array ( [id] => 2532924 [patent_doc_number] => 04884265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Digital demodulator for frequency-division-multiplexed signals' [patent_app_type] => 1 [patent_app_number] => 7/044424 [patent_app_country] => US [patent_app_date] => 1987-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 14700 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884265.pdf [firstpage_image] =>[orig_patent_app_number] => 044424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/044424
Digital demodulator for frequency-division-multiplexed signals Apr 29, 1987 Issued
Array ( [id] => 2451716 [patent_doc_number] => 04792947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Method of multi-address communication' [patent_app_type] => 1 [patent_app_number] => 7/037848 [patent_app_country] => US [patent_app_date] => 1987-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3967 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792947.pdf [firstpage_image] =>[orig_patent_app_number] => 037848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037848
Method of multi-address communication Apr 12, 1987 Issued
Array ( [id] => 2402397 [patent_doc_number] => 04769815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Packet flow control method' [patent_app_type] => 1 [patent_app_number] => 7/036940 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4164 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769815.pdf [firstpage_image] =>[orig_patent_app_number] => 036940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036940
Packet flow control method Apr 9, 1987 Issued
Array ( [id] => 2563307 [patent_doc_number] => 04803679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Communication network capable of automatically informing a subscriber of occurrence of an idle channel' [patent_app_type] => 1 [patent_app_number] => 7/036520 [patent_app_country] => US [patent_app_date] => 1987-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4857 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803679.pdf [firstpage_image] =>[orig_patent_app_number] => 036520 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036520
Communication network capable of automatically informing a subscriber of occurrence of an idle channel Apr 8, 1987 Issued
Array ( [id] => 2451699 [patent_doc_number] => 04792946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Wireless local area network for use in neighborhoods' [patent_app_type] => 1 [patent_app_number] => 7/035447 [patent_app_country] => US [patent_app_date] => 1987-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 8162 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792946.pdf [firstpage_image] =>[orig_patent_app_number] => 035447 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035447
Wireless local area network for use in neighborhoods Apr 6, 1987 Issued
Array ( [id] => 2496156 [patent_doc_number] => 04821265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Node architecture for communication networks' [patent_app_type] => 1 [patent_app_number] => 7/035130 [patent_app_country] => US [patent_app_date] => 1987-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9052 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821265.pdf [firstpage_image] =>[orig_patent_app_number] => 035130 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035130
Node architecture for communication networks Apr 5, 1987 Issued
07/034822 DATA PROTOCOL CONTROLLER Apr 2, 1987 Abandoned
Array ( [id] => 2525218 [patent_doc_number] => 04852088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Packet-at-a-time reporting in a data link controller' [patent_app_type] => 1 [patent_app_number] => 7/035817 [patent_app_country] => US [patent_app_date] => 1987-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 35075 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852088.pdf [firstpage_image] =>[orig_patent_app_number] => 035817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035817
Packet-at-a-time reporting in a data link controller Apr 2, 1987 Issued
07/035683 DATA LINK CONTROLLER WITH FLEXIBLE MULTIPLEXER Apr 2, 1987 Abandoned
Array ( [id] => 2565961 [patent_doc_number] => 04809269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Dual-port timing controller' [patent_app_type] => 1 [patent_app_number] => 7/035687 [patent_app_country] => US [patent_app_date] => 1987-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 34395 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809269.pdf [firstpage_image] =>[orig_patent_app_number] => 035687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035687
Dual-port timing controller Apr 1, 1987 Issued
07/035684 ENHANCED UNIVERSAL ASYNCHRONOUS RECEIVER-TRANSMITTER Apr 1, 1987 Abandoned
Array ( [id] => 2452137 [patent_doc_number] => 04779269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Efficient transmission mechanism integrating data and non coded information' [patent_app_type] => 1 [patent_app_number] => 7/029937 [patent_app_country] => US [patent_app_date] => 1987-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4789 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779269.pdf [firstpage_image] =>[orig_patent_app_number] => 029937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/029937
Efficient transmission mechanism integrating data and non coded information Mar 23, 1987 Issued
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