Search

Celia C Chang

Examiner (ID: 4542, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1612, 1202, 2899, 1203, 1625
Total Applications
3041
Issued Applications
1838
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16920286 [patent_doc_number] => 20210193378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => INDUCTOR ARRANGEMENTS [patent_app_type] => utility [patent_app_number] => 17/088379 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088379
Inductor arrangements Nov 2, 2020 Issued
Array ( [id] => 18061608 [patent_doc_number] => 20220392695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => TRANSFORMER COIL BLOCK DESIGN FOR SEISMIC APPLICATION [patent_app_type] => utility [patent_app_number] => 17/773324 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773324
TRANSFORMER COIL BLOCK DESIGN FOR SEISMIC APPLICATION Oct 29, 2020 Pending
Array ( [id] => 20318014 [patent_doc_number] => 12456569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Wireless charging apparatus and mobile means comprising same [patent_app_type] => utility [patent_app_number] => 17/764515 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7855 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764515
Wireless charging apparatus and mobile means comprising same Oct 29, 2020 Issued
Array ( [id] => 18387155 [patent_doc_number] => 11657946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Common mode choke coil [patent_app_type] => utility [patent_app_number] => 17/084321 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8489 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084321
Common mode choke coil Oct 28, 2020 Issued
Array ( [id] => 16631489 [patent_doc_number] => 20210050142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => POWER MODULE AND POWER DEVICE [patent_app_type] => utility [patent_app_number] => 17/083270 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083270
POWER MODULE AND POWER DEVICE Oct 27, 2020 Abandoned
Array ( [id] => 16781523 [patent_doc_number] => 20210118602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => INDUCTOR AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/072556 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072556
Inductor and method for producing the same Oct 15, 2020 Issued
Array ( [id] => 18735582 [patent_doc_number] => 11804323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Electronic component [patent_app_type] => utility [patent_app_number] => 17/037395 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8089 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037395
Electronic component Sep 28, 2020 Issued
Array ( [id] => 18607971 [patent_doc_number] => 11749447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Electronic component [patent_app_type] => utility [patent_app_number] => 17/035565 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4996 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17035565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035565
Electronic component Sep 27, 2020 Issued
Array ( [id] => 18782068 [patent_doc_number] => 11823834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Coil component, circuit board, and electronic device [patent_app_type] => utility [patent_app_number] => 17/032807 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7892 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032807
Coil component, circuit board, and electronic device Sep 24, 2020 Issued
Array ( [id] => 18704574 [patent_doc_number] => 11791090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Coil component and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/028128 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 12457 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028128
Coil component and method for manufacturing the same Sep 21, 2020 Issued
Array ( [id] => 18796814 [patent_doc_number] => 11830648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Inductor device [patent_app_type] => utility [patent_app_number] => 17/023733 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023733
Inductor device Sep 16, 2020 Issued
Array ( [id] => 17477638 [patent_doc_number] => 20220085142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => MODULAR COUPLED MAGNETIC VOLTAGE REGULATORS [patent_app_type] => utility [patent_app_number] => 17/020467 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020467
MODULAR COUPLED MAGNETIC VOLTAGE REGULATORS Sep 13, 2020 Abandoned
Array ( [id] => 18464254 [patent_doc_number] => 11688547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Inductor device and method of fabricating the same [patent_app_type] => utility [patent_app_number] => 17/012919 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4224 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012919
Inductor device and method of fabricating the same Sep 3, 2020 Issued
Array ( [id] => 18520700 [patent_doc_number] => 11710594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Ferrite core and winding coil component [patent_app_type] => utility [patent_app_number] => 17/009900 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6989 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009900
Ferrite core and winding coil component Sep 1, 2020 Issued
Array ( [id] => 16515902 [patent_doc_number] => 20200395160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => INDUCTOR AND VOLTAGE CONVERTER USING IT [patent_app_type] => utility [patent_app_number] => 17/002644 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002644
Inductor and voltage converter using it Aug 24, 2020 Issued
Array ( [id] => 17960221 [patent_doc_number] => 20220340801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => A THERMAL CONDUCTIVE COMPOUND FOR SEALING A POWER TRANSFORMER ASSEMBLY AND A POWER TRANSFORMER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/641657 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641657
A THERMAL CONDUCTIVE COMPOUND FOR SEALING A POWER TRANSFORMER ASSEMBLY AND A POWER TRANSFORMER ASSEMBLY Aug 19, 2020 Pending
Array ( [id] => 17993080 [patent_doc_number] => 20220359117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => CORE ASSEMBLIES FOR MAGNETIC SATURATION DETECTOR WITHOUT REQUIREMENT FOR DC BIAS [patent_app_type] => utility [patent_app_number] => 17/622178 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622178
Core assemblies for magnetic saturation detector without requirement for bias current Aug 16, 2020 Issued
Array ( [id] => 16631483 [patent_doc_number] => 20210050136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => RESONANT COILS WITH INTEGRATED CAPACITANCE [patent_app_type] => utility [patent_app_number] => 16/994448 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994448
Resonant coils with integrated capacitance Aug 13, 2020 Issued
Array ( [id] => 18562836 [patent_doc_number] => 11728087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Core structure and magnetic device [patent_app_type] => utility [patent_app_number] => 16/992166 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6579 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16992166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992166
Core structure and magnetic device Aug 12, 2020 Issued
Array ( [id] => 16578551 [patent_doc_number] => 20210012952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SURFACE-MOUNTED MAGNETIC-COMPONENT MODULE [patent_app_type] => utility [patent_app_number] => 16/924666 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924666
Surface-mounted magnetic-component module Jul 8, 2020 Issued
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