Search

Dalzid E. Singh

Examiner (ID: 13178, Phone: (571)272-3029 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2633, 2637, 2635, 2634, 2613, 2733
Total Applications
1843
Issued Applications
1608
Pending Applications
79
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20519854 [patent_doc_number] => 20260043960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM [patent_app_type] => utility [patent_app_number] => 19/366950 [patent_app_country] => US [patent_app_date] => 2025-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19366950 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/366950
HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM Oct 22, 2025 Pending
Array ( [id] => 20453912 [patent_doc_number] => 12516964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures [patent_app_type] => utility [patent_app_number] => 19/037440 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3742 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037440 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037440
Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures Jan 26, 2025 Issued
Array ( [id] => 19731901 [patent_doc_number] => 12209892 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures [patent_app_type] => utility [patent_app_number] => 18/900208 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8434 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 18900208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900208
Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures Sep 26, 2024 Issued
Array ( [id] => 19764245 [patent_doc_number] => 12222533 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Optical waveguide device and display device [patent_app_type] => utility [patent_app_number] => 18/798945 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 10330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798945
Optical waveguide device and display device Aug 8, 2024 Issued
Array ( [id] => 19933226 [patent_doc_number] => 12306429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Optical aperture multipliers having a rectangular waveguide [patent_app_type] => utility [patent_app_number] => 18/762883 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 43 [patent_no_of_words] => 16192 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762883
Optical aperture multipliers having a rectangular waveguide Jul 2, 2024 Issued
Array ( [id] => 20188211 [patent_doc_number] => 12399321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Optical dielectric planar waveguide process [patent_app_type] => utility [patent_app_number] => 18/738210 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 38 [patent_no_of_words] => 18870 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738210
Optical dielectric planar waveguide process Jun 9, 2024 Issued
Array ( [id] => 19810710 [patent_doc_number] => 12242098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering [patent_app_type] => utility [patent_app_number] => 18/733910 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 16266 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733910
Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering Jun 4, 2024 Issued
Array ( [id] => 19465765 [patent_doc_number] => 20240319435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => OPTICAL FIBER SENSOR FOR SHAPE SENSING, OPTICAL SHAPE SENSING DEVICE, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/731581 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731581
Optical fiber sensor for shape sensing, optical shape sensing device, system and method Jun 2, 2024 Issued
Array ( [id] => 19885321 [patent_doc_number] => 12271029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Directionally tunable optical reflector [patent_app_type] => utility [patent_app_number] => 18/674376 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 12182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674376
Directionally tunable optical reflector May 23, 2024 Issued
Array ( [id] => 19602668 [patent_doc_number] => 20240393548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => MULTI-FIBER FIBER OPTIC CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/668826 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668826
Multi-fiber fiber optic connector May 19, 2024 Issued
Array ( [id] => 19434100 [patent_doc_number] => 20240302598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => WAFER-SCALE-INTEGRATED SILICON-PHOTONICS-BASED OPTICAL SWITCHING SYSTEM AND METHOD OF FORMING [patent_app_type] => utility [patent_app_number] => 18/665950 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665950
Wafer-scale-integrated silicon-photonics-based optical switching system and method of forming May 15, 2024 Issued
Array ( [id] => 19442618 [patent_doc_number] => 12092875 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Rotatable capsule for a fiber optic rotary joint [patent_app_type] => utility [patent_app_number] => 18/653653 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7628 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653653
Rotatable capsule for a fiber optic rotary joint May 1, 2024 Issued
Array ( [id] => 19390895 [patent_doc_number] => 20240280765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PACKAGE STRUCTURE HAVING GRATING COUPLER AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/652775 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18652775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652775
Package structure having grating coupler and manufacturing method thereof Apr 30, 2024 Issued
Array ( [id] => 19382591 [patent_doc_number] => 20240272461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => BUILDING BLOCK FOR ELECTRO-OPTICAL INTEGRATED INDIUM-PHOSPHIDE BASED PHASE MODULATOR [patent_app_type] => utility [patent_app_number] => 18/643993 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18643993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643993
Building block for electro-optical integrated indium-phosphide based phase modulator Apr 22, 2024 Issued
Array ( [id] => 20310352 [patent_doc_number] => 20250327981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => FIBER ARRAY UNIT AND PHOTONICS DEVICE [patent_app_type] => utility [patent_app_number] => 18/639439 [patent_app_country] => US [patent_app_date] => 2024-04-18 [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] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639439
FIBER ARRAY UNIT AND PHOTONICS DEVICE Apr 17, 2024 Pending
Array ( [id] => 19346743 [patent_doc_number] => 20240255706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => PRE-CONNECTOR AND COMMUNICATIONS DEVICE [patent_app_type] => utility [patent_app_number] => 18/630809 [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] => 10246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630809
Pre-connector and communications device Apr 8, 2024 Issued
Array ( [id] => 19481265 [patent_doc_number] => 20240329307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/620044 [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] => 3625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18620044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620044
OPTICAL DEVICE Mar 27, 2024 Pending
Array ( [id] => 20249343 [patent_doc_number] => 20250298212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => CABLE HARNESSES FOR USE IN AN EQUIPMENT RACK OF A FIBER OPTIC NETWORK AND METHODS FOR MANUFACTURING CABLE HARNESSES [patent_app_type] => utility [patent_app_number] => 18/619645 [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] => 4610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619645
CABLE HARNESSES FOR USE IN AN EQUIPMENT RACK OF A FIBER OPTIC NETWORK AND METHODS FOR MANUFACTURING CABLE HARNESSES Mar 27, 2024 Pending
Array ( [id] => 19302430 [patent_doc_number] => 20240231007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => LITHOGRAPHY-FREE INTEGRATED PHOTONIC FPGA [patent_app_type] => utility [patent_app_number] => 18/618131 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618131
Lithography-free integrated photonic FPGA Mar 26, 2024 Issued
Array ( [id] => 19450466 [patent_doc_number] => 20240310596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => FIBER OPTIC CABLE ASSEMBLIES AND SYSTEMS USING SAME [patent_app_type] => utility [patent_app_number] => 18/601134 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601134
FIBER OPTIC CABLE ASSEMBLIES AND SYSTEMS USING SAME Mar 10, 2024 Pending
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