Search

Alvin H. Tan

Examiner (ID: 7952, Phone: (571)272-8595 , Office: P/2172 )

Most Active Art Unit
2172
Art Unit(s)
2173, 2118, 2144, 2178, 2172
Total Applications
694
Issued Applications
341
Pending Applications
87
Abandoned Applications
276

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19434121 [patent_doc_number] => 20240302619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => TERMINAL SYSTEM ASSEMBLIES WITH BREAKOUT/ADAPTER MODULES [patent_app_type] => utility [patent_app_number] => 18/670215 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670215
TERMINAL SYSTEM ASSEMBLIES WITH BREAKOUT/ADAPTER MODULES May 20, 2024 Pending
Array ( [id] => 20467782 [patent_doc_number] => 12523818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Optical connector module and method of manufacturing optical waveguide board [patent_app_type] => utility [patent_app_number] => 18/666633 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 6854 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666633
Optical connector module and method of manufacturing optical waveguide board May 15, 2024 Issued
Array ( [id] => 19382488 [patent_doc_number] => 20240272358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PHOTONIC WAVEGUIDE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/644163 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18644163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644163
PHOTONIC WAVEGUIDE AND METHOD OF FORMING THE SAME Apr 23, 2024 Pending
Array ( [id] => 19362363 [patent_doc_number] => 20240264397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL FIBER PROTECTIVE COMPOSITE COATING [patent_app_type] => utility [patent_app_number] => 18/639009 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639009
OPTICAL FIBER PROTECTIVE COMPOSITE COATING Apr 17, 2024 Pending
Array ( [id] => 20310357 [patent_doc_number] => 20250327986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => OPTICAL FIBER CASSETTE AND PANEL [patent_app_type] => utility [patent_app_number] => 18/638934 [patent_app_country] => US [patent_app_date] => 2024-04-18 [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] => -18 [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] => 18638934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638934
OPTICAL FIBER CASSETTE AND PANEL Apr 17, 2024 Pending
Array ( [id] => 20296132 [patent_doc_number] => 20250321375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => INTEGRATED CIRCUIT INTER-DIE COMMUNICATION USING OPTICAL TRANSMISSION STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/636372 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18636372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636372
INTEGRATED CIRCUIT INTER-DIE COMMUNICATION USING OPTICAL TRANSMISSION STRUCTURES Apr 15, 2024 Pending
Array ( [id] => 19529702 [patent_doc_number] => 20240353604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => BACKLIGHT MODULE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/636565 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636565
BACKLIGHT MODULE AND DISPLAY DEVICE Apr 15, 2024 Pending
Array ( [id] => 19529828 [patent_doc_number] => 20240353730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => OPTICAL MODULATOR [patent_app_type] => utility [patent_app_number] => 18/636972 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636972
OPTICAL MODULATOR Apr 15, 2024 Pending
Array ( [id] => 20289674 [patent_doc_number] => 20250314917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SEMICONDUCTOR PHOTONICS DEVICES AND METHODS OF FORMATION [patent_app_type] => utility [patent_app_number] => 18/626948 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13767 [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] => 18626948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626948
SEMICONDUCTOR PHOTONICS DEVICES AND METHODS OF FORMATION Apr 3, 2024 Pending
Array ( [id] => 20281025 [patent_doc_number] => 20250306267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => PACKAGE STRUCTURE HAVING RING RESONANT STRUCTURE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/624145 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624145
PACKAGE STRUCTURE HAVING RING RESONANT STRUCTURE AND METHOD OF FORMING THE SAME Apr 1, 2024 Pending
Array ( [id] => 19333845 [patent_doc_number] => 20240248275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => REEL ENCLOSURES [patent_app_type] => utility [patent_app_number] => 18/625005 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625005
REEL ENCLOSURES Apr 1, 2024 Pending
Array ( [id] => 20094638 [patent_doc_number] => 20250224574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => ATHERMAL PLASTIC COUPLER [patent_app_type] => utility [patent_app_number] => 18/615030 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615030
ATHERMAL PLASTIC COUPLER Mar 24, 2024 Pending
Array ( [id] => 20474418 [patent_doc_number] => 20260016638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => LAYERED OPTICAL QUANTUM CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/613644 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613644
LAYERED OPTICAL QUANTUM CIRCUIT Mar 21, 2024 Pending
Array ( [id] => 19481277 [patent_doc_number] => 20240329319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/611993 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611993
OPTICAL MODULE Mar 20, 2024 Pending
Array ( [id] => 19382481 [patent_doc_number] => 20240272351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => MULTI-LAYER WAVEGUIDE OPTICAL COUPLER [patent_app_type] => utility [patent_app_number] => 18/609171 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609171
Multi-layer waveguide optical coupler Mar 18, 2024 Issued
Array ( [id] => 19333882 [patent_doc_number] => 20240248312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => IMAGING LIGHT GUIDE APPARATUS WITH LIGHT SECURITY [patent_app_type] => utility [patent_app_number] => 18/606886 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606886
IMAGING LIGHT GUIDE APPARATUS WITH LIGHT SECURITY Mar 14, 2024 Pending
Array ( [id] => 20331030 [patent_doc_number] => 12461302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Optical power splitter and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/600777 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600777
Optical power splitter and method of manufacturing the same Mar 10, 2024 Issued
Array ( [id] => 19266943 [patent_doc_number] => 20240210644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => FIBER OPTIC DROP ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/599405 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599405
FIBER OPTIC DROP ASSEMBLY Mar 7, 2024 Pending
Array ( [id] => 19802005 [patent_doc_number] => 20250067930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => PHOTONIC INTEGRATED APPARATUS [patent_app_type] => utility [patent_app_number] => 18/597121 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597121
PHOTONIC INTEGRATED APPARATUS Mar 5, 2024 Pending
Array ( [id] => 19419569 [patent_doc_number] => 20240295692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => TRANSFER-PRINTABLE MICRO-OPTICAL STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/593039 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593039
TRANSFER-PRINTABLE MICRO-OPTICAL STRUCTURES Feb 29, 2024 Pending
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