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Richard Chan

Examiner (ID: 4005)

Most Active Art Unit
2618
Art Unit(s)
2648, 2618, 2685
Total Applications
350
Issued Applications
213
Pending Applications
7
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20394730 [patent_doc_number] => 20250370205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => PACKAGING OPTICAL COMPONENTS IN A CIRCUIT PACKAGE [patent_app_type] => utility [patent_app_number] => 19/097749 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 19097749 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097749
PACKAGING OPTICAL COMPONENTS IN A CIRCUIT PACKAGE Mar 31, 2025 Pending
Array ( [id] => 19529725 [patent_doc_number] => 20240353627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Optical Module [patent_app_type] => utility [patent_app_number] => 18/760550 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760550
Optical module Jun 30, 2024 Issued
Array ( [id] => 20174235 [patent_doc_number] => 12392978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Telecommunication enclosure [patent_app_type] => utility [patent_app_number] => 18/669008 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 2195 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669008
Telecommunication enclosure May 19, 2024 Issued
Array ( [id] => 19941757 [patent_doc_number] => 12313884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Monolithically-integrated, polarization-independent circulator [patent_app_type] => utility [patent_app_number] => 18/652174 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 1720 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652174
Monolithically-integrated, polarization-independent circulator Apr 30, 2024 Issued
Array ( [id] => 19390876 [patent_doc_number] => 20240280746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/650311 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650311
OPTICAL FIBER Apr 29, 2024 Pending
Array ( [id] => 19616764 [patent_doc_number] => 20240402444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/641490 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641490
OPTICAL MODULE Apr 21, 2024 Pending
Array ( [id] => 20310386 [patent_doc_number] => 20250328015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => REFLECTIVE WAVEGUIDE PUPIL REPLICATOR [patent_app_type] => utility [patent_app_number] => 18/641293 [patent_app_country] => US [patent_app_date] => 2024-04-19 [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] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641293
REFLECTIVE WAVEGUIDE PUPIL REPLICATOR Apr 18, 2024 Pending
Array ( [id] => 20310341 [patent_doc_number] => 20250327970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => PHOTONIC STRUCTURES WITH ONE OR MORE NOTCHED SIDE EDGES [patent_app_type] => utility [patent_app_number] => 18/640703 [patent_app_country] => US [patent_app_date] => 2024-04-19 [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] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640703
PHOTONIC STRUCTURES WITH ONE OR MORE NOTCHED SIDE EDGES Apr 18, 2024 Pending
Array ( [id] => 19848253 [patent_doc_number] => 20250093604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => COMPACT ARMORED INTERMITTENTLY BONDED RIBBON CABLES [patent_app_type] => utility [patent_app_number] => 18/633378 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633378
COMPACT ARMORED INTERMITTENTLY BONDED RIBBON CABLES Apr 10, 2024 Pending
Array ( [id] => 19818391 [patent_doc_number] => 20250076598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PACKAGING STRUCTURE OF OPTOELECTRONIC ASSEMBLY, OPTOELECTRONIC ASSEMBLY USING SAME AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/633440 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633440
PACKAGING STRUCTURE OF OPTOELECTRONIC ASSEMBLY, OPTOELECTRONIC ASSEMBLY USING SAME AND PREPARATION METHOD THEREOF Apr 10, 2024 Pending
Array ( [id] => 19891519 [patent_doc_number] => 20250116831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => OPTICAL COUPLING STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, AND OPTICAL COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/630945 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630945
OPTICAL COUPLING STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, AND OPTICAL COMMUNICATION SYSTEM Apr 8, 2024 Pending
Array ( [id] => 20078946 [patent_doc_number] => 12353009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Total or local thickness variation for optical devices [patent_app_type] => utility [patent_app_number] => 18/629636 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629636
Total or local thickness variation for optical devices Apr 7, 2024 Issued
Array ( [id] => 20034547 [patent_doc_number] => 20250172769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => OPTICAL DEVICE AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/619983 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619983
OPTICAL DEVICE AND METHOD OF MANUFACTURE Mar 27, 2024 Pending
Array ( [id] => 19327209 [patent_doc_number] => 12044889 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Photonic chip module [patent_app_type] => utility [patent_app_number] => 18/617700 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8146 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617700
Photonic chip module Mar 26, 2024 Issued
Array ( [id] => 19587842 [patent_doc_number] => 20240385399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Connector Module for Optical Communication [patent_app_type] => utility [patent_app_number] => 18/611125 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611125
Connector Module for Optical Communication Mar 19, 2024 Pending
Array ( [id] => 20034546 [patent_doc_number] => 20250172768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => ACTIVE OPTICAL CABLE [patent_app_type] => utility [patent_app_number] => 18/605299 [patent_app_country] => US [patent_app_date] => 2024-03-14 [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] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605299
ACTIVE OPTICAL CABLE Mar 13, 2024 Pending
Array ( [id] => 20109602 [patent_doc_number] => 12360316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Optical device [patent_app_type] => utility [patent_app_number] => 18/598819 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 7881 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598819
Optical device Mar 6, 2024 Issued
Array ( [id] => 19266927 [patent_doc_number] => 20240210628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR OPTICAL SIGNAL PROCESSING [patent_app_type] => utility [patent_app_number] => 18/599154 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18599154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599154
DEVICES, SYSTEMS, AND METHODS FOR OPTICAL SIGNAL PROCESSING Mar 6, 2024 Pending
Array ( [id] => 19250447 [patent_doc_number] => 20240201437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CLOCK SIGNAL DISTRIBUTION USING PHOTONIC FABRIC [patent_app_type] => utility [patent_app_number] => 18/590708 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590708
Clock signal distribution using photonic fabric Feb 27, 2024 Issued
Array ( [id] => 20078943 [patent_doc_number] => 12353006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Electro-photonic network for machine learning [patent_app_type] => utility [patent_app_number] => 18/590689 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 19381 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590689
Electro-photonic network for machine learning Feb 27, 2024 Issued
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