Search

Ching Chang

Examiner (ID: 17036, Phone: (571)272-4857 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 3746
Total Applications
1871
Issued Applications
1700
Pending Applications
11
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3486113 [patent_doc_number] => 05446247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Electrical contact and method for making an electrical contact' [patent_app_type] => 1 [patent_app_number] => 8/154576 [patent_app_country] => US [patent_app_date] => 1993-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1638 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446247.pdf [firstpage_image] =>[orig_patent_app_number] => 154576 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154576
Electrical contact and method for making an electrical contact Nov 18, 1993 Issued
Array ( [id] => 3459615 [patent_doc_number] => 05401909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Printed circuit board with locally enhanced wiring density' [patent_app_type] => 1 [patent_app_number] => 8/153596 [patent_app_country] => US [patent_app_date] => 1993-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 2677 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401909.pdf [firstpage_image] =>[orig_patent_app_number] => 153596 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/153596
Printed circuit board with locally enhanced wiring density Nov 16, 1993 Issued
Array ( [id] => 3490010 [patent_doc_number] => 05426266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Die bonding connector and method' [patent_app_type] => 1 [patent_app_number] => 8/149601 [patent_app_country] => US [patent_app_date] => 1993-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1893 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/426/05426266.pdf [firstpage_image] =>[orig_patent_app_number] => 149601 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149601
Die bonding connector and method Nov 7, 1993 Issued
Array ( [id] => 3114388 [patent_doc_number] => 05414220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Flexible wiring cable' [patent_app_type] => 1 [patent_app_number] => 8/139543 [patent_app_country] => US [patent_app_date] => 1993-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2112 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414220.pdf [firstpage_image] =>[orig_patent_app_number] => 139543 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/139543
Flexible wiring cable Oct 18, 1993 Issued
Array ( [id] => 3412474 [patent_doc_number] => 05438167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Ferrimagnetic vias within multi-layer 3-dimensional structures/substrates' [patent_app_type] => 1 [patent_app_number] => 8/141291 [patent_app_country] => US [patent_app_date] => 1993-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3014 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438167.pdf [firstpage_image] =>[orig_patent_app_number] => 141291 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/141291
Ferrimagnetic vias within multi-layer 3-dimensional structures/substrates Oct 18, 1993 Issued
Array ( [id] => 3462615 [patent_doc_number] => 05442145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Input/output terminal for electronic circuit device' [patent_app_type] => 1 [patent_app_number] => 8/134606 [patent_app_country] => US [patent_app_date] => 1993-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3182 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442145.pdf [firstpage_image] =>[orig_patent_app_number] => 134606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/134606
Input/output terminal for electronic circuit device Oct 11, 1993 Issued
Array ( [id] => 3413402 [patent_doc_number] => 05461202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Flexible wiring board and its fabrication method' [patent_app_type] => 1 [patent_app_number] => 8/132036 [patent_app_country] => US [patent_app_date] => 1993-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 8299 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/461/05461202.pdf [firstpage_image] =>[orig_patent_app_number] => 132036 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/132036
Flexible wiring board and its fabrication method Oct 4, 1993 Issued
Array ( [id] => 3453695 [patent_doc_number] => 05386088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Embedded ground plane and shielding structures using sidewall insulators in high frequency circuits having vias' [patent_app_type] => 1 [patent_app_number] => 8/127820 [patent_app_country] => US [patent_app_date] => 1993-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3999 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386088.pdf [firstpage_image] =>[orig_patent_app_number] => 127820 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/127820
Embedded ground plane and shielding structures using sidewall insulators in high frequency circuits having vias Sep 27, 1993 Issued
Array ( [id] => 3414767 [patent_doc_number] => 05412159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'High voltage resistive network circuit board with good potting adhesion' [patent_app_type] => 1 [patent_app_number] => 8/127398 [patent_app_country] => US [patent_app_date] => 1993-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2687 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/412/05412159.pdf [firstpage_image] =>[orig_patent_app_number] => 127398 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/127398
High voltage resistive network circuit board with good potting adhesion Sep 26, 1993 Issued
08/121222 BUSBAR CONDUCTOR Sep 13, 1993 Abandoned
Array ( [id] => 3115219 [patent_doc_number] => 05464950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Aluminum nitride circuit board and method of producing same' [patent_app_type] => 1 [patent_app_number] => 8/115767 [patent_app_country] => US [patent_app_date] => 1993-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 9065 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464950.pdf [firstpage_image] =>[orig_patent_app_number] => 115767 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/115767
Aluminum nitride circuit board and method of producing same Sep 2, 1993 Issued
Array ( [id] => 3446423 [patent_doc_number] => 05397862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Horizontally twisted-pair planar conductor line structure' [patent_app_type] => 1 [patent_app_number] => 8/115175 [patent_app_country] => US [patent_app_date] => 1993-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3546 [patent_no_of_claims] => 9 [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/05/397/05397862.pdf [firstpage_image] =>[orig_patent_app_number] => 115175 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/115175
Horizontally twisted-pair planar conductor line structure Aug 30, 1993 Issued
Array ( [id] => 3114423 [patent_doc_number] => 05414222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Multilayer IC semiconductor package' [patent_app_type] => 1 [patent_app_number] => 8/108029 [patent_app_country] => US [patent_app_date] => 1993-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1976 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414222.pdf [firstpage_image] =>[orig_patent_app_number] => 108029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/108029
Multilayer IC semiconductor package Aug 16, 1993 Issued
Array ( [id] => 3114406 [patent_doc_number] => 05414221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Embedded ground plane and shielding structures using sidewall insulators in high frequency circuits having vias' [patent_app_type] => 1 [patent_app_number] => 8/093266 [patent_app_country] => US [patent_app_date] => 1993-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 34 [patent_no_of_words] => 9639 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414221.pdf [firstpage_image] =>[orig_patent_app_number] => 093266 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093266
Embedded ground plane and shielding structures using sidewall insulators in high frequency circuits having vias Jul 14, 1993 Issued
Array ( [id] => 3492655 [patent_doc_number] => 05471013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Strain relief for an electrical appliance' [patent_app_type] => 1 [patent_app_number] => 8/088299 [patent_app_country] => US [patent_app_date] => 1993-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1477 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471013.pdf [firstpage_image] =>[orig_patent_app_number] => 088299 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088299
Strain relief for an electrical appliance Jul 5, 1993 Issued
Array ( [id] => 3122734 [patent_doc_number] => 05380956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Multi-chip cooling module and method' [patent_app_type] => 1 [patent_app_number] => 8/087950 [patent_app_country] => US [patent_app_date] => 1993-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2770 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/380/05380956.pdf [firstpage_image] =>[orig_patent_app_number] => 087950 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087950
Multi-chip cooling module and method Jul 5, 1993 Issued
Array ( [id] => 3477924 [patent_doc_number] => 05428190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Rigid-flex board with anisotropic interconnect and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 8/087177 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 10118 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428190.pdf [firstpage_image] =>[orig_patent_app_number] => 087177 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087177
Rigid-flex board with anisotropic interconnect and method of manufacture Jul 1, 1993 Issued
Array ( [id] => 3453652 [patent_doc_number] => 05386085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Multilayer electrical circuit structure including partially embedded pins for external connection' [patent_app_type] => 1 [patent_app_number] => 8/088964 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2610 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386085.pdf [firstpage_image] =>[orig_patent_app_number] => 088964 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088964
Multilayer electrical circuit structure including partially embedded pins for external connection Jul 1, 1993 Issued
Array ( [id] => 3015811 [patent_doc_number] => 05308927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Wiring board and a method of manufacturing' [patent_app_type] => 1 [patent_app_number] => 8/077959 [patent_app_country] => US [patent_app_date] => 1993-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 7044 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308927.pdf [firstpage_image] =>[orig_patent_app_number] => 077959 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077959
Wiring board and a method of manufacturing Jun 17, 1993 Issued
Array ( [id] => 3415022 [patent_doc_number] => 05444189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Printed wiring board and production thereof' [patent_app_type] => 1 [patent_app_number] => 8/077722 [patent_app_country] => US [patent_app_date] => 1993-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 25 [patent_no_of_words] => 12795 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444189.pdf [firstpage_image] =>[orig_patent_app_number] => 077722 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077722
Printed wiring board and production thereof Jun 16, 1993 Issued
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