Search

Hoon K. Song

Examiner (ID: 1793, Phone: (571)272-2494 , Office: P/2884 )

Most Active Art Unit
2884
Art Unit(s)
2884, 2882
Total Applications
2651
Issued Applications
2249
Pending Applications
143
Abandoned Applications
297

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20642198 [patent_doc_number] => 20260100556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => SURFACE-EMITTING LASER ELEMENT AND SURFACE-EMITTING LASER ELEMENT MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 19/415234 [patent_app_country] => US [patent_app_date] => 2025-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19415234 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/415234
SURFACE-EMITTING LASER ELEMENT AND SURFACE-EMITTING LASER ELEMENT MANUFACTURING METHOD Dec 9, 2025 Pending
Array ( [id] => 20630731 [patent_doc_number] => 20260095020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => LIGHT-EMITTING MODULE [patent_app_type] => utility [patent_app_number] => 19/412820 [patent_app_country] => US [patent_app_date] => 2025-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19412820 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/412820
LIGHT-EMITTING MODULE Dec 7, 2025 Pending
Array ( [id] => 20558654 [patent_doc_number] => 20260058441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => VERTICAL CAVITY SURFACE EMITTING LASER (VCSEL) EMITTER WITH GUIDED-ANTIGUIDED WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 19/375789 [patent_app_country] => US [patent_app_date] => 2025-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19375789 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/375789
VERTICAL CAVITY SURFACE EMITTING LASER (VCSEL) EMITTER WITH GUIDED-ANTIGUIDED WAVEGUIDE Oct 30, 2025 Pending
19/029426 LIGHT UNIT AND A LCD LIQUID CRYSTAL DISPLAY COMPRISING THE LIGHT UNIT Jan 16, 2025 Pending
90/019634 GLASS LED BULB AND METHOD OF PRODUCTION Aug 26, 2024 Pending
90/019520 SYSTEMS AND METHODS FOR PROVIDING DIFFERENTIATED SERVICES WITHIN A NETWORK COMMUNICATION SYSTEM May 22, 2024 Issued
Array ( [id] => 20029290 [patent_doc_number] => 20250167512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => VCSEL TRANSCEIVER MODULE [patent_app_type] => utility [patent_app_number] => 18/536323 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536323
VCSEL TRANSCEIVER MODULE Dec 11, 2023 Pending
Array ( [id] => 19727472 [patent_doc_number] => 20250030223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => DYNAMIC POLARIZATION CONTROL FOR OPTICAL EMITTERS [patent_app_type] => utility [patent_app_number] => 18/498760 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498760
DYNAMIC POLARIZATION CONTROL FOR OPTICAL EMITTERS Oct 30, 2023 Pending
Array ( [id] => 19222062 [patent_doc_number] => 20240186766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => POLARIZED/LENSED BACK-SIDE EMITTING (BSE) VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) [patent_app_type] => utility [patent_app_number] => 18/487368 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487368
POLARIZED/LENSED BACK-SIDE EMITTING (BSE) VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) Oct 15, 2023 Pending
Array ( [id] => 19086706 [patent_doc_number] => 20240113507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SURFACE EMITTING QUANTUM CASCADE LASER AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/479706 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479706
SURFACE EMITTING QUANTUM CASCADE LASER AND CONTROL METHOD THEREOF Oct 1, 2023 Pending
90/015302 Battery Thermal Management System Sep 24, 2023 Issued
Array ( [id] => 18829850 [patent_doc_number] => 20230398374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => MEDICAL LASER DEVICE COOPERATIVELY OUTPUTTING SOLID-STATE Q-SWITCH PULSE TM: YAG LASER AND GREEN LASER [patent_app_type] => utility [patent_app_number] => 18/454686 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454686
MEDICAL LASER DEVICE COOPERATIVELY OUTPUTTING SOLID-STATE Q-SWITCH PULSE TM: YAG LASER AND GREEN LASER Aug 22, 2023 Pending
Array ( [id] => 19101473 [patent_doc_number] => 20240120701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ALL-SOLID-STATE SINGLE-FREQUENCY CONTINUOUS WAVE LASER [patent_app_type] => utility [patent_app_number] => 18/235804 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235804
ALL-SOLID-STATE SINGLE-FREQUENCY CONTINUOUS WAVE LASER Aug 17, 2023 Issued
Array ( [id] => 18813323 [patent_doc_number] => 20230387660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => RANDOM NUMBER GENERATOR COMPRISING A VERTICAL CAVITY SURFACE EMITTING LASER [patent_app_type] => utility [patent_app_number] => 18/363019 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363019
RANDOM NUMBER GENERATOR COMPRISING A VERTICAL CAVITY SURFACE EMITTING LASER Jul 31, 2023 Pending
Array ( [id] => 18944092 [patent_doc_number] => 20240039231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SLAB LASER WITH FOLDED PUMP FOR EXTENDED PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/226963 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226963
SLAB LASER WITH FOLDED PUMP FOR EXTENDED PERFORMANCE Jul 26, 2023 Pending
Array ( [id] => 19516330 [patent_doc_number] => 20240348016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => VERTICAL-CAVITY SURFACE-EMITTING LASER WITH ASYMMETRIC APERTURE FOR IMPROVED POLARIZATION STABILITY [patent_app_type] => utility [patent_app_number] => 18/348933 [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] => 6913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18348933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348933
VERTICAL-CAVITY SURFACE-EMITTING LASER WITH ASYMMETRIC APERTURE FOR IMPROVED POLARIZATION STABILITY Jul 6, 2023 Pending
Array ( [id] => 18774997 [patent_doc_number] => 20230369829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => QUANTUM WELL STRUCTURE, CHIP PROCESSING METHOD, CHIP, AND LASER [patent_app_type] => utility [patent_app_number] => 18/217106 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217106
QUANTUM WELL STRUCTURE, CHIP PROCESSING METHOD, CHIP, AND LASER Jun 29, 2023 Pending
Array ( [id] => 18883488 [patent_doc_number] => 20240006857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => EXTERNAL-CAVITY-FREE LOW-THRESHOLD PEROVSKITE LASER DEVICE AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/344987 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344987
EXTERNAL-CAVITY-FREE LOW-THRESHOLD PEROVSKITE LASER DEVICE AND APPLICATION THEREOF Jun 29, 2023 Pending
Array ( [id] => 18899139 [patent_doc_number] => 20240014624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => PASSIVELY DOUBLE-PASSED CHIRPED-FIBER-BRAGG-GRATING [patent_app_type] => utility [patent_app_number] => 18/345599 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345599
PASSIVELY DOUBLE-PASSED CHIRPED-FIBER-BRAGG-GRATING Jun 29, 2023 Pending
Array ( [id] => 19468857 [patent_doc_number] => 20240322527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SEMICONDUCTOR OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/336806 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336806
SEMICONDUCTOR OPTICAL DEVICE Jun 15, 2023 Pending
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