Search

David Y. Eng

Examiner (ID: 5726)

Most Active Art Unit
2302
Art Unit(s)
2307, 2315, 2784, 2783, 2455, 2302, 2155
Total Applications
1574
Issued Applications
1203
Pending Applications
58
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20667728 [patent_doc_number] => 12609511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Semiconductor optical integrated device [patent_app_type] => utility [patent_app_number] => 17/655508 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 2233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655508
Semiconductor optical integrated device Mar 17, 2022 Issued
Array ( [id] => 20625033 [patent_doc_number] => 12592547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Phosphor structures [patent_app_type] => utility [patent_app_number] => 17/698258 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 40 [patent_no_of_words] => 35763 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698258
Phosphor structures Mar 17, 2022 Issued
Array ( [id] => 18571096 [patent_doc_number] => 20230261433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD AND SYSTEM FOR USING AND COOLING A PORTABLE HIGH-POWERED LASER [patent_app_type] => utility [patent_app_number] => 17/651286 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651286
METHOD AND SYSTEM FOR USING AND COOLING A PORTABLE HIGH-POWERED LASER Feb 15, 2022 Pending
Array ( [id] => 17780805 [patent_doc_number] => 20220247155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/584584 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17584584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584584
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME Jan 25, 2022 Pending
Array ( [id] => 18991636 [patent_doc_number] => 20240063605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => OPTICAL DEVICE, METHOD OF FORMING THE SAME, AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/268026 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18268026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268026
OPTICAL DEVICE, METHOD OF FORMING THE SAME, AND METHOD OF CONTROLLING THE SAME Dec 27, 2021 Pending
Array ( [id] => 18927682 [patent_doc_number] => 20240030686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Light-Emitting Semiconductor Chip and Method for Manufacturing Light-Emitting Semiconductor Chip [patent_app_type] => utility [patent_app_number] => 18/255941 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18255941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255941
Light-Emitting Semiconductor Chip and Method for Manufacturing Light-Emitting Semiconductor Chip Dec 8, 2021 Pending
Array ( [id] => 18866470 [patent_doc_number] => 20230420907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Laser Module and Methods Thereof [patent_app_type] => utility [patent_app_number] => 18/036347 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036347
Laser Module and Methods Thereof Nov 10, 2021 Pending
Array ( [id] => 17583719 [patent_doc_number] => 20220140574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => HELICAL EMITTER STACKING FOR WAVELENGTH-BEAM-COMBINING LASER SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/514130 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17514130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514130
HELICAL EMITTER STACKING FOR WAVELENGTH-BEAM-COMBINING LASER SYSTEMS Oct 28, 2021 Abandoned
Array ( [id] => 18883482 [patent_doc_number] => 20240006851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => VERTICAL CAVITY SURFACE EMITTING LASER DEVICE AND METHOD OF PRODUCING A VERTICAL CAVITY SURFACE EMITTING LASER DEVICE [patent_app_type] => utility [patent_app_number] => 18/250432 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250432
VERTICAL CAVITY SURFACE EMITTING LASER DEVICE AND METHOD OF PRODUCING A VERTICAL CAVITY SURFACE EMITTING LASER DEVICE Oct 24, 2021 Pending
Array ( [id] => 18743925 [patent_doc_number] => 20230352913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => LASER MODULE AND FIBER LASER DEVICE [patent_app_type] => utility [patent_app_number] => 18/041607 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041607
LASER MODULE AND FIBER LASER DEVICE Oct 21, 2021 Issued
Array ( [id] => 18294802 [patent_doc_number] => 20230104488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Control Of Current Spread In Semiconductor Laser Devices [patent_app_type] => utility [patent_app_number] => 17/495227 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495227
Control of current spread in semiconductor laser devices Oct 5, 2021 Issued
Array ( [id] => 17994011 [patent_doc_number] => 20220360048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 17/449560 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449560
Semiconductor laser Sep 29, 2021 Issued
Array ( [id] => 18081677 [patent_doc_number] => 20220407289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => OPTICAL ASSEMBLY WITH A VERTICAL CAVITY SURFACE EMITTING LASER DEVICE DISPOSED ON AN INTEGRATED CIRCUIT DRIVER CHIP [patent_app_type] => utility [patent_app_number] => 17/447780 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447780
OPTICAL ASSEMBLY WITH A VERTICAL CAVITY SURFACE EMITTING LASER DEVICE DISPOSED ON AN INTEGRATED CIRCUIT DRIVER CHIP Sep 14, 2021 Pending
Array ( [id] => 17552182 [patent_doc_number] => 20220123525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => SEMICONDUCTOR LASER DIODE DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/475645 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17475645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475645
SEMICONDUCTOR LASER DIODE DEVICE AND MANUFACTURING METHOD THEREOF Sep 14, 2021 Abandoned
17/465183 REFLECTIVE PHOSPHOR Sep 1, 2021 Abandoned
Array ( [id] => 18210643 [patent_doc_number] => 20230056905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => INDEPENDENTLY-ADDRESSABLE HIGH POWER SURFACE-EMITTING LASER ARRAY WITH TIGHT-PITCH PACKING [patent_app_type] => utility [patent_app_number] => 17/408686 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 17408686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408686
Independently-addressable high power surface-emitting laser array with tight-pitch packing Aug 22, 2021 Issued
Array ( [id] => 17964320 [patent_doc_number] => 20220344901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OPTICAL MEASUREMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 17/401848 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17401848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401848
Light-emitting component, light-emitting element array chip, and optical measurement apparatus Aug 12, 2021 Issued
Array ( [id] => 18182181 [patent_doc_number] => 20230042910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => REFLECTOR FOR VCSEL [patent_app_type] => utility [patent_app_number] => 17/444521 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444521
Reflector for VCSEL Aug 4, 2021 Issued
Array ( [id] => 17247654 [patent_doc_number] => 20210367399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => OPTICAL MODULE AND THERMOELECTRIC MODULE [patent_app_type] => utility [patent_app_number] => 17/393918 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393918
OPTICAL MODULE AND THERMOELECTRIC MODULE Aug 3, 2021 Pending
Array ( [id] => 18827931 [patent_doc_number] => 11843224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Quantum cascade laser [patent_app_type] => utility [patent_app_number] => 17/392305 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6192 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392305
Quantum cascade laser Aug 2, 2021 Issued
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