Search

Sunil Singh

Examiner (ID: 6930, Phone: (571)272-7051 , Office: P/3678 )

Most Active Art Unit
3678
Art Unit(s)
3672, 3625, 3673, 3678
Total Applications
2016
Issued Applications
1349
Pending Applications
135
Abandoned Applications
542

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20364680 [patent_doc_number] => 20250354492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => PERMEABILITY ENHANCEMENT DEVICE FOR COAL-SEAM GAS DRAINAGE [patent_app_type] => utility [patent_app_number] => 19/288930 [patent_app_country] => US [patent_app_date] => 2025-08-01 [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] => -5 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19288930 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/288930
PERMEABILITY ENHANCEMENT DEVICE FOR COAL-SEAM GAS DRAINAGE Jul 31, 2025 Issued
Array ( [id] => 20336953 [patent_doc_number] => 20250341073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => DETERMINING PILE HEIGHT FOR AUTONOMOUS PILE DRIVING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/192863 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19343 [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] => 19192863 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192863
DETERMINING PILE HEIGHT FOR AUTONOMOUS PILE DRIVING SYSTEM Apr 28, 2025 Pending
Array ( [id] => 20445726 [patent_doc_number] => 20260002443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => BOLSTERS FOR DEGRADATION PICKS [patent_app_type] => utility [patent_app_number] => 19/075066 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19075066 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/075066
BOLSTERS FOR DEGRADATION PICKS Mar 9, 2025 Pending
Array ( [id] => 20194219 [patent_doc_number] => 20250270929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => EXPANSION ANCHOR SYSTEM HAVING IMPROVED BULLET THEREFOR [patent_app_type] => utility [patent_app_number] => 19/061219 [patent_app_country] => US [patent_app_date] => 2025-02-24 [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] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19061219 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/061219
EXPANSION ANCHOR SYSTEM HAVING IMPROVED BULLET THEREFOR Feb 23, 2025 Pending
Array ( [id] => 20034734 [patent_doc_number] => 20250172956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Flood Control System [patent_app_type] => utility [patent_app_number] => 19/036216 [patent_app_country] => US [patent_app_date] => 2025-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19036216 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/036216
Flood Control System Jan 23, 2025 Pending
Array ( [id] => 20289089 [patent_doc_number] => 20250314332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Apparatus and Method for Transporting and Laying Pipe for a Pipeline [patent_app_type] => utility [patent_app_number] => 19/011585 [patent_app_country] => US [patent_app_date] => 2025-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19011585 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011585
Apparatus and Method for Transporting and Laying Pipe for a Pipeline Jan 5, 2025 Pending
Array ( [id] => 20008190 [patent_doc_number] => 20250146412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Rotating Bit with Integral Washer Feature [patent_app_type] => utility [patent_app_number] => 18/931855 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [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] => 18931855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931855
Rotating Bit with Integral Washer Feature Oct 29, 2024 Pending
Array ( [id] => 20179958 [patent_doc_number] => 20250263916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => SYSTEMS AND METHODS FOR A MODULAR DRAINAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/927519 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9091 [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] => 18927519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927519
SYSTEMS AND METHODS FOR A MODULAR DRAINAGE SYSTEM Oct 24, 2024 Abandoned
Array ( [id] => 19755020 [patent_doc_number] => 20250043585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => EXPANDING FOUNDATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/925458 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925458
EXPANDING FOUNDATION SYSTEM AND METHOD Oct 23, 2024 Pending
Array ( [id] => 19809997 [patent_doc_number] => 12241371 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Integrated mining method of coal breaking, coal extraction and water circulation in U-well and system thereof [patent_app_type] => utility [patent_app_number] => 18/760362 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7736 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 678 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760362
Integrated mining method of coal breaking, coal extraction and water circulation in U-well and system thereof Jun 30, 2024 Issued
Array ( [id] => 19961272 [patent_doc_number] => 12330751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Tension foundation for holding a buoyant object [patent_app_type] => utility [patent_app_number] => 18/753442 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 18753442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753442
Tension foundation for holding a buoyant object Jun 24, 2024 Issued
Array ( [id] => 19480064 [patent_doc_number] => 20240328106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Fish Passage System For Medium And High Head Dams [patent_app_type] => utility [patent_app_number] => 18/740132 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18740132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740132
Fish Passage System For Medium And High Head Dams Jun 10, 2024 Pending
Array ( [id] => 19433149 [patent_doc_number] => 20240301647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => FRENCH DRAIN DRAINPIPE [patent_app_type] => utility [patent_app_number] => 18/665095 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665095
FRENCH DRAIN DRAINPIPE May 14, 2024 Pending
Array ( [id] => 19318882 [patent_doc_number] => 20240240425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => UTILITY COVER [patent_app_type] => utility [patent_app_number] => 18/620253 [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] => 6701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620253
Utility cover Mar 27, 2024 Issued
Array ( [id] => 19282210 [patent_doc_number] => 20240218684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => CAISSON HEIGHT PROFILER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/604300 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604300
Caisson height profiler system and method Mar 12, 2024 Issued
Array ( [id] => 19433295 [patent_doc_number] => 20240301793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => RACKBAR ROTATION LIMIT [patent_app_type] => utility [patent_app_number] => 18/600448 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600448
Rackbar rotation limit Mar 7, 2024 Issued
Array ( [id] => 19345748 [patent_doc_number] => 20240254711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => BI-DIRECTIONAL FISH PASS HELIX [patent_app_type] => utility [patent_app_number] => 18/595066 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10904 [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] => 18595066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595066
BI-DIRECTIONAL FISH PASS HELIX Mar 3, 2024 Pending
Array ( [id] => 20194190 [patent_doc_number] => 20250270900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => CAPILLARY LINE INTRODUCTION AND WITHDRAWAL OF GASES FROM A SUBTERRANEAN STORAGE FORMATION [patent_app_type] => utility [patent_app_number] => 18/584449 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18584449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584449
CAPILLARY LINE INTRODUCTION AND WITHDRAWAL OF GASES FROM A SUBTERRANEAN STORAGE FORMATION Feb 21, 2024 Pending
18/437987 RETAINER FOR A ROTATING BIT Feb 8, 2024 Pending
Array ( [id] => 19419222 [patent_doc_number] => 20240295345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/433380 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12086 [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] => 18433380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433380
SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS Feb 4, 2024 Pending
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