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] => 18662172 [patent_doc_number] => 20230308190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => METHOD AND SYSTEM FOR AUTHENTICATING AN OPTICAL FIBER KEY [patent_app_type] => utility [patent_app_number] => 18/187838 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187838
METHOD AND SYSTEM FOR AUTHENTICATING AN OPTICAL FIBER KEY Mar 21, 2023 Pending
Array ( [id] => 20346562 [patent_doc_number] => 12470299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Optical transmitter that includes optical modulator [patent_app_type] => utility [patent_app_number] => 18/187058 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 2158 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187058
Optical transmitter that includes optical modulator Mar 20, 2023 Issued
Array ( [id] => 19131773 [patent_doc_number] => 20240137126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => OPTICAL TRANSMISSION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/122952 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122952
Optical transmission control device Mar 16, 2023 Issued
Array ( [id] => 19131773 [patent_doc_number] => 20240137126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => OPTICAL TRANSMISSION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/122952 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122952
Optical transmission control device Mar 16, 2023 Issued
Array ( [id] => 18632565 [patent_doc_number] => 20230291477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => OPTICAL COMMUNICATION CONNECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/119302 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119302
Optical communication connection device Mar 8, 2023 Issued
Array ( [id] => 20161893 [patent_doc_number] => 12388535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Data processing device, data processing method and computer readable medium for transmitting a carrier signal [patent_app_type] => utility [patent_app_number] => 18/118444 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10323 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118444
Data processing device, data processing method and computer readable medium for transmitting a carrier signal Mar 6, 2023 Issued
Array ( [id] => 20360695 [patent_doc_number] => 12476704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Bandwidth optimization for connection validation in pre-occupied spectrum [patent_app_type] => utility [patent_app_number] => 18/113821 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113821
Bandwidth optimization for connection validation in pre-occupied spectrum Feb 23, 2023 Issued
Array ( [id] => 19393668 [patent_doc_number] => 20240283538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => WIRELESS NETWORK ARCHITECTURE USING OPTICAL CABLING [patent_app_type] => utility [patent_app_number] => 18/172948 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172948
WIRELESS NETWORK ARCHITECTURE USING OPTICAL CABLING Feb 21, 2023 Pending
Array ( [id] => 18790263 [patent_doc_number] => 20230379063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => UNDERWATER OPTICAL WIRELESS COMMUNICATION DEVICE AND UNDERWATER OPTICAL WIRELESS COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/111388 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111388
Underwater optical wireless communication device and underwater optical wireless communication system Feb 16, 2023 Issued
Array ( [id] => 20147283 [patent_doc_number] => 12381632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Waveguide delay based equalization with current summing in a differential transimpedance amplifier [patent_app_type] => utility [patent_app_number] => 18/170326 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 968 [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] => 18170326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170326
Waveguide delay based equalization with current summing in a differential transimpedance amplifier Feb 15, 2023 Issued
Array ( [id] => 18616646 [patent_doc_number] => 20230283385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => DATA TRANSMISSION-TOLERANT DISTRIBUTED ACOUSTIC SENSING USING CHIRPED-PULSES WITH TIME-DOMAIN ROLL OFF [patent_app_type] => utility [patent_app_number] => 18/110368 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18110368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110368
DATA TRANSMISSION-TOLERANT DISTRIBUTED ACOUSTIC SENSING USING CHIRPED-PULSES WITH TIME-DOMAIN ROLL OFF Feb 15, 2023 Abandoned
Array ( [id] => 18440946 [patent_doc_number] => 20230188242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND RECEPTION METHOD [patent_app_type] => utility [patent_app_number] => 18/106085 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18106085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106085
Transmission device, transmission method, reception device, and reception method Feb 5, 2023 Issued
Array ( [id] => 19350140 [patent_doc_number] => 20240259104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => AUTO TUNING OF DWDM WAVELENGTH OF TRANSPONDER CONNECTED TO COLORED PASSIVE MULTIPLEXING MODULES [patent_app_type] => utility [patent_app_number] => 18/162866 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162866
AUTO TUNING OF DWDM WAVELENGTH OF TRANSPONDER CONNECTED TO COLORED PASSIVE MULTIPLEXING MODULES Jan 31, 2023 Pending
Array ( [id] => 19350130 [patent_doc_number] => 20240259094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEM AND METHOD FOR MONITORING OPTICAL PERFORMANCE IN A SPATIAL DIVISION MULTIPLEXING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/161386 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161386
System and method for monitoring optical performance in a spatial division multiplexing system Jan 29, 2023 Issued
Array ( [id] => 20470013 [patent_doc_number] => 12526056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Apparatus and methods for mitigating multipath interference in fiber transmission system [patent_app_type] => utility [patent_app_number] => 18/153217 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 1547 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 18153217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153217
Apparatus and methods for mitigating multipath interference in fiber transmission system Jan 10, 2023 Issued
Array ( [id] => 19253871 [patent_doc_number] => 20240204868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => FIBER OPTIC SIGNAL MONITORING [patent_app_type] => utility [patent_app_number] => 18/067847 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067847
Fiber optic signal monitoring Dec 18, 2022 Issued
Array ( [id] => 19253880 [patent_doc_number] => 20240204877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Radio Frequency Communications Using Laser Optical Breakdowns [patent_app_type] => utility [patent_app_number] => 18/067516 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18067516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067516
Radio frequency communications using laser optical breakdowns Dec 15, 2022 Issued
Array ( [id] => 20081411 [patent_doc_number] => 12355494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Optical devices and systems for optical source redundancy [patent_app_type] => utility [patent_app_number] => 18/081392 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 10240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081392
Optical devices and systems for optical source redundancy Dec 13, 2022 Issued
Array ( [id] => 19238314 [patent_doc_number] => 20240195509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Compact Tunable Optical Time Delay [patent_app_type] => utility [patent_app_number] => 18/080580 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080580
Compact tunable optical time delay Dec 12, 2022 Issued
Array ( [id] => 18966446 [patent_doc_number] => 11900217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => High density microwave hermetic interconnects for quantum applications [patent_app_type] => utility [patent_app_number] => 18/055435 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3972 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055435
High density microwave hermetic interconnects for quantum applications Nov 14, 2022 Issued
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