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Yuanda Zhang

Examiner (ID: 1916, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1241
Issued Applications
976
Pending Applications
89
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18940375 [patent_doc_number] => 20240035514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => BEARING APPARATUS AND LASER APPARATUS COMPRISING BEARING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/357356 [patent_app_country] => US [patent_app_date] => 2023-07-24 [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] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357356
BEARING APPARATUS AND LASER APPARATUS COMPRISING BEARING APPARATUS Jul 23, 2023 Pending
Array ( [id] => 18774992 [patent_doc_number] => 20230369824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/358019 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358019
Light emitting device Jul 23, 2023 Issued
Array ( [id] => 18774994 [patent_doc_number] => 20230369826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER [patent_app_type] => utility [patent_app_number] => 18/225648 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225648
Vertical-cavity surface-emitting laser Jul 23, 2023 Issued
Array ( [id] => 18755282 [patent_doc_number] => 20230358709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => DEVICES AND METHODS FOR QUARTZ ENHANCED PHOTOACOUSTIC SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 18/353406 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353406
DEVICES AND METHODS FOR QUARTZ ENHANCED PHOTOACOUSTIC SPECTROSCOPY Jul 16, 2023 Pending
Array ( [id] => 18743912 [patent_doc_number] => 20230352900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => LASER APPARATUS AND METHOD OF MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/348518 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348518
LASER APPARATUS AND METHOD OF MANUFACTURING ELECTRONIC DEVICE Jul 6, 2023 Pending
Array ( [id] => 19697021 [patent_doc_number] => 20250015566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/347663 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347663
VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY AND METHOD FOR FORMING THE SAME Jul 5, 2023 Pending
Array ( [id] => 18894280 [patent_doc_number] => 20240009765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => 3D LASER DEVICE FOR ULTRASHORT PULSES [patent_app_type] => utility [patent_app_number] => 18/346911 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346911
3D laser device for ultrashort pulses Jul 4, 2023 Issued
Array ( [id] => 19008446 [patent_doc_number] => 20240072517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ELLIPTICAL MULTI-MESA LASER STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/346206 [patent_app_country] => US [patent_app_date] => 2023-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346206
Elliptical multi-mesa laser structure Jun 30, 2023 Issued
Array ( [id] => 19306580 [patent_doc_number] => 20240235160 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) WITH CASCADED ACTIVE REGION [patent_app_type] => utility [patent_app_number] => 18/211710 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211710
Vertical-cavity surface-emitting laser (VCSEL) with cascaded active region Jun 19, 2023 Issued
Array ( [id] => 19306580 [patent_doc_number] => 20240235160 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) WITH CASCADED ACTIVE REGION [patent_app_type] => utility [patent_app_number] => 18/211710 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211710
Vertical-cavity surface-emitting laser (VCSEL) with cascaded active region Jun 19, 2023 Issued
Array ( [id] => 21013379 [patent_doc_number] => 12749870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-29 [patent_title] => Plated trench for parasitic capacitance control of vertical cavity surface emitting laser devices [patent_app_type] => utility [patent_app_number] => 18/336546 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1190 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336546
PLATED TRENCH FOR PARASITIC CAPACITANCE CONTROL OF VERTICAL CAVITY SURFACE EMITTING LASER DEVICES Jun 15, 2023 Pending
Array ( [id] => 18758062 [patent_doc_number] => 20230361531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => LASER DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/335149 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335149
LASER DEVICE AND METHOD OF MANUFACTURING THE SAME Jun 14, 2023 Pending
Array ( [id] => 18849530 [patent_doc_number] => 20230411934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SLOW AXIS, OR SLOW AXIS AND FAST AXIS, WAVELENGTH BEAM COMBINING FOR LASER MINIBARS [patent_app_type] => utility [patent_app_number] => 18/335811 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335811
SLOW AXIS, OR SLOW AXIS AND FAST AXIS, WAVELENGTH BEAM COMBINING FOR LASER MINIBARS Jun 14, 2023 Pending
Array ( [id] => 19635154 [patent_doc_number] => 20240413603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => LASER CHIPS WITH A LEAD FRAME ATTACHMENT TO A PHOTONICS CHIP [patent_app_type] => utility [patent_app_number] => 18/206181 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206181
LASER CHIPS WITH A LEAD FRAME ATTACHMENT TO A PHOTONICS CHIP Jun 5, 2023 Pending
Array ( [id] => 19407723 [patent_doc_number] => 20240291234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LATERAL-OPTICAL-MODE-CONTROLLED HIGH-POWER SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/572645 [patent_app_country] => US [patent_app_date] => 2023-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572645
Lateral-optical-mode-controlled high-power semiconductor device and manufacturing method thereof May 28, 2023 Issued
Array ( [id] => 19370790 [patent_doc_number] => 12062887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Semiconductor laser diode [patent_app_type] => utility [patent_app_number] => 18/322661 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 39 [patent_no_of_words] => 9086 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322661
Semiconductor laser diode May 23, 2023 Issued
Array ( [id] => 18813314 [patent_doc_number] => 20230387651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => OPTICAL MODULE AND MANUFACTURING METHOD OF OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/321818 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321818
OPTICAL MODULE AND MANUFACTURING METHOD OF OPTICAL MODULE May 22, 2023 Pending
Array ( [id] => 19524400 [patent_doc_number] => 12126144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Light emitting device including base and base cap [patent_app_type] => utility [patent_app_number] => 18/321076 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7249 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321076
Light emitting device including base and base cap May 21, 2023 Issued
Array ( [id] => 18813324 [patent_doc_number] => 20230387661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => LASER DEVICE [patent_app_type] => utility [patent_app_number] => 18/321122 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321122
LASER DEVICE May 21, 2023 Abandoned
Array ( [id] => 19123801 [patent_doc_number] => 11967800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Surface emitting laser with hybrid grating structure [patent_app_type] => utility [patent_app_number] => 18/199960 [patent_app_country] => US [patent_app_date] => 2023-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 8152 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199960
Surface emitting laser with hybrid grating structure May 20, 2023 Issued
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