Search

Pranesh K. Barua

Examiner (ID: 15371, Phone: (571)270-1017 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2635, 2637
Total Applications
551
Issued Applications
411
Pending Applications
47
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19867135 [patent_doc_number] => 20250105921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SPECTRALLY INTERLEAVED OPTICAL TRANSCEIVERS [patent_app_type] => utility [patent_app_number] => 18/896129 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896129
Spectrally interleaved optical transceivers Sep 24, 2024 Issued
Array ( [id] => 20552029 [patent_doc_number] => 12562833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Wavelength-tuned SLED used as optical source for ultra-wideband wavelength reference [patent_app_type] => utility [patent_app_number] => 18/760179 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 1114 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760179
Wavelength-tuned SLED used as optical source for ultra-wideband wavelength reference Jun 30, 2024 Issued
Array ( [id] => 19532741 [patent_doc_number] => 20240356643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => OPTICAL SIGNAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/756336 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756336
OPTICAL SIGNAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION SYSTEM Jun 26, 2024 Pending
Array ( [id] => 19516651 [patent_doc_number] => 20240348337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => REGISTRATION SIGNAL SENDING AND RECEPTION METHOD, OPTICAL TRANSMISSION APPARATUS, OPTICAL RECEPTION APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/756182 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756182
REGISTRATION SIGNAL SENDING AND RECEPTION METHOD, OPTICAL TRANSMISSION APPARATUS, OPTICAL RECEPTION APPARATUS, AND SYSTEM Jun 26, 2024 Pending
Array ( [id] => 20251863 [patent_doc_number] => 20250300732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => INTEGRATED POLARIZATION CONTROLLER WITH OPTICAL ATTENUATOR FOR CROSSTALK AND POWER FLUCTUATION REDUCTION [patent_app_type] => utility [patent_app_number] => 18/675901 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18675901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675901
INTEGRATED POLARIZATION CONTROLLER WITH OPTICAL ATTENUATOR FOR CROSSTALK AND POWER FLUCTUATION REDUCTION May 27, 2024 Pending
Array ( [id] => 19436900 [patent_doc_number] => 20240305398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND RECEPTION METHOD [patent_app_type] => utility [patent_app_number] => 18/669806 [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] => 30178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669806
Transmission device, transmission method, reception device, and reception method May 20, 2024 Issued
Array ( [id] => 19416066 [patent_doc_number] => 12081923 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Low congestion routing method of Optical Network-on-Chip and related device [patent_app_type] => utility [patent_app_number] => 18/654360 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 10117 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 849 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654360
Low congestion routing method of Optical Network-on-Chip and related device May 2, 2024 Issued
Array ( [id] => 19539956 [patent_doc_number] => 12132516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Massive multiple-input multiple-output channel emulation method and device based on optical matrix switching [patent_app_type] => utility [patent_app_number] => 18/644585 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9796 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 677 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644585
Massive multiple-input multiple-output channel emulation method and device based on optical matrix switching Apr 23, 2024 Issued
Array ( [id] => 20291712 [patent_doc_number] => 20250316955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => HIGH-POWER DRIVER FOR WIDEBAND OPTICAL WIRELESS COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/628270 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628270
HIGH-POWER DRIVER FOR WIDEBAND OPTICAL WIRELESS COMMUNICATIONS Apr 4, 2024 Pending
Array ( [id] => 19516650 [patent_doc_number] => 20240348336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => OPTICAL PHASE CHANGE APPARATUS AND METHOD OF CHANGING A PHASE OF AN OPTICAL SIGNAL [patent_app_type] => utility [patent_app_number] => 18/627062 [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] => 11475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627062
OPTICAL PHASE CHANGE APPARATUS AND METHOD OF CHANGING A PHASE OF AN OPTICAL SIGNAL Apr 3, 2024 Pending
Array ( [id] => 19486057 [patent_doc_number] => 20240334099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DATA DOUBLE OVERSAMPLING METHOD, SYSTEM DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/625972 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18625972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625972
DATA DOUBLE OVERSAMPLING METHOD, SYSTEM DEVICE AND STORAGE MEDIUM Apr 2, 2024 Pending
Array ( [id] => 20112715 [patent_doc_number] => 12363464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Optical link system and method for computation [patent_app_type] => utility [patent_app_number] => 18/608302 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608302
Optical link system and method for computation Mar 17, 2024 Issued
Array ( [id] => 19966139 [patent_doc_number] => 12335668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Probabilistically shaped unamplified optical signaling [patent_app_type] => utility [patent_app_number] => 18/441481 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441481
Probabilistically shaped unamplified optical signaling Feb 13, 2024 Issued
Array ( [id] => 19957717 [patent_doc_number] => 12328139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Optical communication network configuration [patent_app_type] => utility [patent_app_number] => 18/406809 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 16072 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406809
Optical communication network configuration Jan 7, 2024 Issued
Array ( [id] => 20625631 [patent_doc_number] => 12593154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Systems and methods for optimization of transmission signal quality in point-to-multipoint networks [patent_app_type] => utility [patent_app_number] => 18/545463 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 32 [patent_no_of_words] => 32540 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545463
Systems and methods for optimization of transmission signal quality in point-to-multipoint networks Dec 18, 2023 Issued
Array ( [id] => 19350752 [patent_doc_number] => 20240259716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY IN POINT-TO-MULTIPOINT NETWORKS [patent_app_type] => utility [patent_app_number] => 18/545635 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545635
SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY IN POINT-TO-MULTIPOINT NETWORKS Dec 18, 2023 Pending
Array ( [id] => 19131780 [patent_doc_number] => 20240137133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SECURED FIBER LINK SYSTEM [patent_app_type] => utility [patent_app_number] => 18/545597 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18545597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545597
Secured fiber link system Dec 18, 2023 Issued
Array ( [id] => 19072116 [patent_doc_number] => 20240106542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ENCODING METHOD, DECODING METHOD, AND OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/534259 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534259
ENCODING METHOD, DECODING METHOD, AND OPTICAL MODULE Dec 7, 2023 Pending
Array ( [id] => 20081467 [patent_doc_number] => 12355550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Scalable add/drop colorless, directionless, and contentionless optical architectures [patent_app_type] => utility [patent_app_number] => 18/526376 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3411 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526376
Scalable add/drop colorless, directionless, and contentionless optical architectures Nov 30, 2023 Issued
Array ( [id] => 19322264 [patent_doc_number] => 20240243812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY IN POINT-TO-MULTIPOINT NETWORKS [patent_app_type] => utility [patent_app_number] => 18/508131 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508131
SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY IN POINT-TO-MULTIPOINT NETWORKS Nov 12, 2023 Pending
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