Search

Dapinder Singh

Examiner (ID: 10591, Phone: (571)270-1774 , Office: P/3748 )

Most Active Art Unit
3746
Art Unit(s)
3748, 3746
Total Applications
1221
Issued Applications
1009
Pending Applications
80
Abandoned Applications
158

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20594245 [patent_doc_number] => 12577951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Electric compressor with scroll backpressure system [patent_app_type] => utility [patent_app_number] => 18/609310 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609310
Electric compressor with scroll backpressure system Mar 18, 2024 Issued
Array ( [id] => 19361818 [patent_doc_number] => 20240263852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => COMPRESSOR, REFRIGERATION APPARATUS, AND REFRIGERATING MACHINE OIL [patent_app_type] => utility [patent_app_number] => 18/607119 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607119
COMPRESSOR, REFRIGERATION APPARATUS, AND REFRIGERATING MACHINE OIL Mar 14, 2024 Pending
Array ( [id] => 20913200 [patent_doc_number] => 12710042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Electric compressor [patent_app_type] => utility [patent_app_number] => 18/606501 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8979 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606501
ELECTRIC COMPRESSOR Mar 14, 2024 Pending
Array ( [id] => 20343726 [patent_doc_number] => 12467450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Unloading device and air compressor [patent_app_type] => utility [patent_app_number] => 18/586046 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586046
Unloading device and air compressor Feb 22, 2024 Issued
Array ( [id] => 19779109 [patent_doc_number] => 12228134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Constant-flow pulseless rotary-vane-type displacement machine [patent_app_type] => utility [patent_app_number] => 18/585174 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 23569 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585174
Constant-flow pulseless rotary-vane-type displacement machine Feb 22, 2024 Issued
Array ( [id] => 19884700 [patent_doc_number] => 12270398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Compressor assemblies including lower covers having mounting feet skirts configured for increasing mounting feet stiffness and resistance to crack formation [patent_app_type] => utility [patent_app_number] => 18/584133 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 4086 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584133
Compressor assemblies including lower covers having mounting feet skirts configured for increasing mounting feet stiffness and resistance to crack formation Feb 21, 2024 Issued
Array ( [id] => 19738867 [patent_doc_number] => 12215692 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Scavenge loss limiter for a rotary compressor [patent_app_type] => utility [patent_app_number] => 18/581865 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3089 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581865
Scavenge loss limiter for a rotary compressor Feb 19, 2024 Issued
Array ( [id] => 20180144 [patent_doc_number] => 20250264102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => SCROLL COMPRESSOR WITH ROLLING ELEMENT BEARINGS [patent_app_type] => utility [patent_app_number] => 18/581731 [patent_app_country] => US [patent_app_date] => 2024-02-20 [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] => -23 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581731
SCROLL COMPRESSOR WITH ROLLING ELEMENT BEARINGS Feb 19, 2024 Pending
Array ( [id] => 20439182 [patent_doc_number] => 12510011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Systems and methods for managing the temperature of an aftertreatment system [patent_app_type] => utility [patent_app_number] => 18/441763 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441763
Systems and methods for managing the temperature of an aftertreatment system Feb 13, 2024 Issued
Array ( [id] => 19390171 [patent_doc_number] => 20240280041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/439845 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439845
Drive system Feb 12, 2024 Issued
Array ( [id] => 20165652 [patent_doc_number] => 20250257698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => SYSTEM AND METHOD FOR INJECTING CONDENSATE IN CYLINDER OF A RECIPROCATING ENGINE [patent_app_type] => utility [patent_app_number] => 18/437235 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437235
System and method for injecting condensate in cylinder of a reciprocating engine Feb 7, 2024 Issued
Array ( [id] => 20151145 [patent_doc_number] => 20250250983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => BEARING COOLING FLOW PATH FOR A CABIN AIR COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/430146 [patent_app_country] => US [patent_app_date] => 2024-02-01 [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] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430146
BEARING COOLING FLOW PATH FOR A CABIN AIR COMPRESSOR Jan 31, 2024 Issued
Array ( [id] => 19441762 [patent_doc_number] => 12092007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Computer-implemented method for controlling a regeneration event [patent_app_type] => utility [patent_app_number] => 18/427943 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7302 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427943
Computer-implemented method for controlling a regeneration event Jan 30, 2024 Issued
Array ( [id] => 20122133 [patent_doc_number] => 20250237164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => METHODS AND SYSTEMS FOR A FUEL OPERATED HEATER [patent_app_type] => utility [patent_app_number] => 18/417439 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417439
Methods and systems for a fuel operated heater Jan 18, 2024 Issued
Array ( [id] => 20530623 [patent_doc_number] => 12549066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Reverse convection power generation [patent_app_type] => utility [patent_app_number] => 18/415319 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8431 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 18415319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415319
Reverse convection power generation Jan 16, 2024 Issued
Array ( [id] => 19141782 [patent_doc_number] => 20240140600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => COMMONLY MANUFACTURED ROTOR BLADE [patent_app_type] => utility [patent_app_number] => 18/409652 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18409652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409652
Commonly manufactured rotor blade Jan 9, 2024 Issued
Array ( [id] => 20452476 [patent_doc_number] => 12515525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Electric air compressor control [patent_app_type] => utility [patent_app_number] => 18/406366 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1130 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406366
Electric air compressor control Jan 7, 2024 Issued
Array ( [id] => 19319094 [patent_doc_number] => 20240240637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/404022 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404022
Scroll compressor Jan 3, 2024 Issued
Array ( [id] => 19158467 [patent_doc_number] => 20240151174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SYSTEMS AND METHODS FOR OPERATING PASSIVE NITROGEN OXIDE ADSORBERS IN EXHAUST AFTERTREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/403438 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403438
Systems and methods for operating passive nitrogen oxide adsorbers in exhaust aftertreatment systems Jan 2, 2024 Issued
Array ( [id] => 19301125 [patent_doc_number] => 20240229694 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Engine Device [patent_app_type] => utility [patent_app_number] => 18/402710 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402710
Engine device Jan 1, 2024 Issued
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