Search

Dalzid E. Singh

Examiner (ID: 3791, Phone: (571)272-3029 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2613, 2637, 2733, 2635, 2633, 2634
Total Applications
1867
Issued Applications
1621
Pending Applications
88
Abandoned Applications
192

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19329426 [patent_doc_number] => 12047121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Optical device, optical transmission apparatus, optical reception apparatus, and optical communication apparatus [patent_app_type] => utility [patent_app_number] => 18/077829 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9207 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077829
Optical device, optical transmission apparatus, optical reception apparatus, and optical communication apparatus Dec 7, 2022 Issued
Array ( [id] => 19400246 [patent_doc_number] => 12074644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Modulation switchover in flexible PON [patent_app_type] => utility [patent_app_number] => 18/060817 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5088 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060817
Modulation switchover in flexible PON Nov 30, 2022 Issued
Array ( [id] => 19782117 [patent_doc_number] => 12231164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Smartdust chip [patent_app_type] => utility [patent_app_number] => 18/070500 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5867 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070500
Smartdust chip Nov 28, 2022 Issued
Array ( [id] => 18266187 [patent_doc_number] => 20230087429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => SCALABLE COHERENT PHOTONIC INTEGRATED CIRCUIT (PIC) ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/071337 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071337
SCALABLE COHERENT PHOTONIC INTEGRATED CIRCUIT (PIC) ARCHITECTURE Nov 28, 2022 Pending
Array ( [id] => 19207030 [patent_doc_number] => 20240178929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SYSTEMS AND METHODS FOR OPTICALLY CONNECTING PROCESSING DEVICES AND INTERFACES [patent_app_type] => utility [patent_app_number] => 18/070840 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18070840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070840
Systems and methods for optically connecting processing devices and interfaces Nov 28, 2022 Issued
Array ( [id] => 18269160 [patent_doc_number] => 20230090402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => CLUSTER LIGHT SOURCE AND METHOD FOR GENERATING CLUSTER LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 18/070160 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070160
Cluster light source and method for generating cluster light source Nov 27, 2022 Issued
Array ( [id] => 18256253 [patent_doc_number] => 20230083292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Signal Retransmission System and Method [patent_app_type] => utility [patent_app_number] => 17/991028 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991028
Signal retransmission system and method Nov 20, 2022 Issued
Array ( [id] => 19750312 [patent_doc_number] => 20250038877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => ON-CHIP INTEGRATED WAVELENGTH DIVISION MULTIPLEXER AND CHIP [patent_app_type] => utility [patent_app_number] => 18/836694 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18836694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836694
ON-CHIP INTEGRATED WAVELENGTH DIVISION MULTIPLEXER AND CHIP Nov 17, 2022 Pending
Array ( [id] => 20147299 [patent_doc_number] => 12381648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Probabilistic constellation shaping for point-to-multipoint optical fiber communication systems employing subcarriers [patent_app_type] => utility [patent_app_number] => 17/979738 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 14 [patent_no_of_words] => 5446 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979738
Probabilistic constellation shaping for point-to-multipoint optical fiber communication systems employing subcarriers Nov 1, 2022 Issued
Array ( [id] => 18335950 [patent_doc_number] => 20230127899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => OPTICAL NETWORK SYSTEM, MANAGEMENT DEVICE, OPTICAL TRANSMISSION APPARATUS, AND COMMUNICATIONS DEVICE [patent_app_type] => utility [patent_app_number] => 17/972823 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972823
Optical network system, management device, optical transmission apparatus, and communications device Oct 24, 2022 Issued
Array ( [id] => 20216649 [patent_doc_number] => 12413310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => RF backscatter system based on light fidelity [patent_app_type] => utility [patent_app_number] => 18/261271 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3145 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261271
RF backscatter system based on light fidelity Oct 6, 2022 Issued
Array ( [id] => 19504687 [patent_doc_number] => 12116095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Adapter, electronic device, and method for transporting electronic device [patent_app_type] => utility [patent_app_number] => 17/959623 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3231 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959623
Adapter, electronic device, and method for transporting electronic device Oct 3, 2022 Issued
Array ( [id] => 19031089 [patent_doc_number] => 11930463 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-12 [patent_title] => Time service and positioning network system for underground chain-shaped large space in coal mine [patent_app_type] => utility [patent_app_number] => 18/260532 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4537 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260532
Time service and positioning network system for underground chain-shaped large space in coal mine Sep 29, 2022 Issued
Array ( [id] => 19244984 [patent_doc_number] => 12015442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Visible light communication for verifying a secure wireless connection [patent_app_type] => utility [patent_app_number] => 17/952853 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7740 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 17952853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952853
Visible light communication for verifying a secure wireless connection Sep 25, 2022 Issued
Array ( [id] => 19039182 [patent_doc_number] => 20240088997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SYSTEMS, APPARATUS, ARTICLES OF MANUFACTURE, AND METHODS FOR CODE MERGING IN COMMUNICATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/944749 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17944749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944749
Systems, apparatus, articles of manufacture, and methods for code merging in communication systems Sep 13, 2022 Issued
Array ( [id] => 18113863 [patent_doc_number] => 20230006743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SIGNAL PRE-COMPENSATION METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/941360 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941360
Signal pre-compensation method and apparatus Sep 8, 2022 Issued
Array ( [id] => 19370971 [patent_doc_number] => 12063070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Wireless radio frequency conversion system and one-to-many distributing device [patent_app_type] => utility [patent_app_number] => 17/930424 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 12772 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930424
Wireless radio frequency conversion system and one-to-many distributing device Sep 7, 2022 Issued
Array ( [id] => 19583154 [patent_doc_number] => 12149288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Methods, systems, and devices for integrating wireless technology into a fiber optic network [patent_app_type] => utility [patent_app_number] => 17/929920 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 28 [patent_no_of_words] => 8948 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929920
Methods, systems, and devices for integrating wireless technology into a fiber optic network Sep 5, 2022 Issued
Array ( [id] => 19295110 [patent_doc_number] => 12034480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Geospatial coordinate provisioning using LiFi [patent_app_type] => utility [patent_app_number] => 17/929321 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6310 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929321
Geospatial coordinate provisioning using LiFi Sep 1, 2022 Issued
Array ( [id] => 19315009 [patent_doc_number] => 12040840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Hybrid coherent optical transceiver for quantum and classical communication [patent_app_type] => utility [patent_app_number] => 17/896565 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7343 [patent_no_of_claims] => 20 [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] => 17896565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896565
Hybrid coherent optical transceiver for quantum and classical communication Aug 25, 2022 Issued
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