Search

Sunil Singh

Examiner (ID: 8898, Phone: (571)272-7051 , Office: P/3678 )

Most Active Art Unit
3678
Art Unit(s)
3678, 3672, 3673, 3625
Total Applications
2016
Issued Applications
1350
Pending Applications
133
Abandoned Applications
542

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19777904 [patent_doc_number] => 12226925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Spacers for cutting and grinding blades, blade and spacer assemblies, and gang blade assemblies and methods relating to same [patent_app_type] => utility [patent_app_number] => 17/168088 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 83 [patent_no_of_words] => 34814 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168088
Spacers for cutting and grinding blades, blade and spacer assemblies, and gang blade assemblies and methods relating to same Feb 3, 2021 Issued
Array ( [id] => 16854772 [patent_doc_number] => 20210155517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Wastewater Leaching System [patent_app_type] => utility [patent_app_number] => 17/163927 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17163927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163927
Wastewater Leaching System Jan 31, 2021 Pending
Array ( [id] => 17554373 [patent_doc_number] => 11311019 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-26 [patent_title] => Fishway effect evaluation method based on stable isotope method [patent_app_type] => utility [patent_app_number] => 17/157172 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3406 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 496 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157172
Fishway effect evaluation method based on stable isotope method Jan 24, 2021 Issued
Array ( [id] => 18636603 [patent_doc_number] => 11761192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Wastewater basin [patent_app_type] => utility [patent_app_number] => 17/149813 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 3496 [patent_no_of_claims] => 12 [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] => 17149813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149813
Wastewater basin Jan 14, 2021 Issued
Array ( [id] => 17135338 [patent_doc_number] => 11136886 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-05 [patent_title] => Tunnel boring system [patent_app_type] => utility [patent_app_number] => 17/248177 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7083 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248177
Tunnel boring system Jan 11, 2021 Issued
Array ( [id] => 16992997 [patent_doc_number] => 20210231417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => DEEP SEA MINING METHOD [patent_app_type] => utility [patent_app_number] => 17/145336 [patent_app_country] => US [patent_app_date] => 2021-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145336
Deep sea mining method Jan 8, 2021 Issued
Array ( [id] => 17051787 [patent_doc_number] => 20210261221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => ANCHOR DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/141413 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141413
ANCHOR DEVICE AND METHOD Jan 4, 2021 Abandoned
Array ( [id] => 18149436 [patent_doc_number] => 20230023293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ROCK BOLT ASSEMBLY COMPRISING A SENSOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/786689 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17786689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786689
Rock bolt assembly comprising a sensor assembly Dec 17, 2020 Issued
Array ( [id] => 16901362 [patent_doc_number] => 20210180278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Land Anchor [patent_app_type] => utility [patent_app_number] => 17/119111 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17119111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119111
Land anchor Dec 10, 2020 Issued
Array ( [id] => 16720784 [patent_doc_number] => 20210087931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines [patent_app_type] => utility [patent_app_number] => 17/110412 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110412
Grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines Dec 2, 2020 Issued
Array ( [id] => 19904578 [patent_doc_number] => 12281574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Sealing profile for concrete tubbing [patent_app_type] => utility [patent_app_number] => 17/781798 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781798
Sealing profile for concrete tubbing Nov 30, 2020 Issued
Array ( [id] => 17393746 [patent_doc_number] => 11242750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Adjustable lattice girder [patent_app_type] => utility [patent_app_number] => 17/101444 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3614 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101444
Adjustable lattice girder Nov 22, 2020 Issued
Array ( [id] => 16839036 [patent_doc_number] => 20210147048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => BALANCING JACKET WITH VARIABLE TRIM FOR UNDERWATER DIVING [patent_app_type] => utility [patent_app_number] => 17/098598 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098598
Balancing jacket with variable trim for underwater diving Nov 15, 2020 Issued
Array ( [id] => 16672788 [patent_doc_number] => 20210061551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => CONTAINMENT SYSTEM FOR HAZARDOUS OR OTHER MATERIALS [patent_app_type] => utility [patent_app_number] => 17/094485 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094485
Containment system for hazardous or other materials Nov 9, 2020 Issued
Array ( [id] => 16825270 [patent_doc_number] => 20210140563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => DEVICES AND METHODS FOR REPLACING EXISTING UTILITY PIPING [patent_app_type] => utility [patent_app_number] => 17/093318 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17093318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093318
Devices and methods for replacing existing utility piping Nov 8, 2020 Issued
Array ( [id] => 18058952 [patent_doc_number] => 20220390038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SUBSEA FLUID CONNECTION SYSTEM AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 17/774620 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774620
Subsea fluid connection system and associated method Nov 3, 2020 Issued
Array ( [id] => 18037329 [patent_doc_number] => 20220381544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => GEL STEMMING DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/755402 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755402
Gel stemming delivery system Nov 3, 2020 Issued
Array ( [id] => 16793384 [patent_doc_number] => 20210123201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => MECHANICAL HAMMER [patent_app_type] => utility [patent_app_number] => 17/082810 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082810
Mechanical hammer Oct 27, 2020 Issued
Array ( [id] => 19019371 [patent_doc_number] => 20240075542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Circular Cutting Tools With Polycrystalline Diamond Composite (PDC) Cutting Bits [patent_app_type] => utility [patent_app_number] => 17/766971 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766971
Circular Cutting Tools With Polycrystalline Diamond Composite (PDC) Cutting Bits Oct 7, 2020 Abandoned
Array ( [id] => 17635746 [patent_doc_number] => 11346465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Flange management and services tool [patent_app_type] => utility [patent_app_number] => 17/064749 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4388 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064749
Flange management and services tool Oct 6, 2020 Issued
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