Search

Sudhakar Katakam

Examiner (ID: 3716, Phone: (571)272-9929 , Office: P/1671 )

Most Active Art Unit
1658
Art Unit(s)
1671, 1658, 1621, 1676
Total Applications
1837
Issued Applications
1259
Pending Applications
130
Abandoned Applications
475

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] => 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] => 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] => 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] => 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] => 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
Array ( [id] => 19992158 [patent_doc_number] => 20250130380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => OPTICAL DEVICES AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/431117 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431117
OPTICAL DEVICES AND METHODS OF MANUFACTURE Feb 1, 2024 Pending
Array ( [id] => 19382496 [patent_doc_number] => 20240272366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => BACKSIDE OPTICAL COUPLER [patent_app_type] => utility [patent_app_number] => 18/430372 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430372
BACKSIDE OPTICAL COUPLER Jan 31, 2024 Pending
Array ( [id] => 19419585 [patent_doc_number] => 20240295708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => OPTICAL DEVICE, OPTICAL TRANSMISSION DEVICE, AND OPTICAL RECEPTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/425106 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425106
OPTICAL DEVICE, OPTICAL TRANSMISSION DEVICE, AND OPTICAL RECEPTION DEVICE Jan 28, 2024 Pending
Array ( [id] => 19333823 [patent_doc_number] => 20240248253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => LOW-DIAMETER OPTICAL FIBER WITH LOW BEND LOSS AT LARGE AND SMALL BEND DIAMETER, AND INTERMEDIATE EFFECTIVE AREA [patent_app_type] => utility [patent_app_number] => 18/411143 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411143
LOW-DIAMETER OPTICAL FIBER WITH LOW BEND LOSS AT LARGE AND SMALL BEND DIAMETER, AND INTERMEDIATE EFFECTIVE AREA Jan 11, 2024 Pending
Array ( [id] => 20202646 [patent_doc_number] => 12405424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Fiber array launcher assembly [patent_app_type] => utility [patent_app_number] => 18/407884 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407884
Fiber array launcher assembly Jan 8, 2024 Issued
Array ( [id] => 19992225 [patent_doc_number] => 20250130447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ZONAL ILLUMINATION WITH PHOTONIC CIRCUITS FOR DISPLAYS [patent_app_type] => utility [patent_app_number] => 18/405521 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405521
ZONAL ILLUMINATION WITH PHOTONIC CIRCUITS FOR DISPLAYS Jan 4, 2024 Pending
Array ( [id] => 19283196 [patent_doc_number] => 20240219672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => TERMINAL ENCLOSURE WITH MODULAR ASPECTS AND MODULES FOR INTERFACING WITH THE TERMINAL ENCLOSURE [patent_app_type] => utility [patent_app_number] => 18/392901 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18392901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392901
TERMINAL ENCLOSURE WITH MODULAR ASPECTS AND MODULES FOR INTERFACING WITH THE TERMINAL ENCLOSURE Dec 20, 2023 Pending
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