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] => 19962184 [patent_doc_number] => 12331673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Systems and methods for controlling exhaust gas emissions of a multiple SCR aftertreatment system [patent_app_type] => utility [patent_app_number] => 17/956290 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 10418 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956290
Systems and methods for controlling exhaust gas emissions of a multiple SCR aftertreatment system Sep 28, 2022 Issued
Array ( [id] => 18801828 [patent_doc_number] => 11834980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Exhaust-gas guiding housing [patent_app_type] => utility [patent_app_number] => 17/936236 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3672 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936236
Exhaust-gas guiding housing Sep 27, 2022 Issued
Array ( [id] => 18296619 [patent_doc_number] => 20230106305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => DETECTION OF DIFFERENTIAL PRESSURE SENSOR REPLACEMENT [patent_app_type] => utility [patent_app_number] => 17/935666 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17935666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935666
Detection of differential pressure sensor replacement Sep 26, 2022 Issued
Array ( [id] => 18285599 [patent_doc_number] => 20230101071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => COMBUSTION CONTROL FOR AMMONIA FUELED ENGINE [patent_app_type] => utility [patent_app_number] => 17/935495 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935495
Combustion control for ammonia fueled engine Sep 25, 2022 Issued
Array ( [id] => 19659159 [patent_doc_number] => 20240426224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => AMMONIA SYNTHESIS DEVICE [patent_app_type] => utility [patent_app_number] => 18/692679 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18692679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692679
Ammonia synthesis device Sep 14, 2022 Issued
Array ( [id] => 18917107 [patent_doc_number] => 11879380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Power delivery system and method [patent_app_type] => utility [patent_app_number] => 17/943888 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 16789 [patent_no_of_claims] => 18 [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] => 17943888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943888
Power delivery system and method Sep 12, 2022 Issued
Array ( [id] => 18315639 [patent_doc_number] => 11629713 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Electric compressor with oil separator and oil separator for use in an electrical compressor [patent_app_type] => utility [patent_app_number] => 17/944015 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 46 [patent_no_of_words] => 9874 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944015
Electric compressor with oil separator and oil separator for use in an electrical compressor Sep 12, 2022 Issued
Array ( [id] => 19557213 [patent_doc_number] => 20240369005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD FOR POWERING A HEATING DEVICE FOR A CATALYTIC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/291462 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18291462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291462
Method for powering a heating device for a catalytic converter Sep 7, 2022 Issued
Array ( [id] => 18666912 [patent_doc_number] => 11773796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method and device for maintaining temperature of aftertreatment system of vehicle [patent_app_type] => utility [patent_app_number] => 17/903334 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4378 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903334
Method and device for maintaining temperature of aftertreatment system of vehicle Sep 5, 2022 Issued
Array ( [id] => 19825554 [patent_doc_number] => 12246311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Honeycomb structure and electrically heating support [patent_app_type] => utility [patent_app_number] => 17/929339 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7724 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929339
Honeycomb structure and electrically heating support Sep 1, 2022 Issued
Array ( [id] => 19397538 [patent_doc_number] => 12071891 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Electrical power generation using compressed gas [patent_app_type] => utility [patent_app_number] => 17/899326 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5223 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899326
Electrical power generation using compressed gas Aug 29, 2022 Issued
Array ( [id] => 18461978 [patent_doc_number] => 11686264 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Scavenging for particulate filter regeneration [patent_app_type] => utility [patent_app_number] => 17/822172 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6463 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822172
Scavenging for particulate filter regeneration Aug 24, 2022 Issued
Array ( [id] => 19425595 [patent_doc_number] => 12084999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Exhaust system and components thereof [patent_app_type] => utility [patent_app_number] => 18/267261 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 57 [patent_no_of_words] => 25292 [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] => 18267261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267261
Exhaust system and components thereof Aug 14, 2022 Issued
Array ( [id] => 19381754 [patent_doc_number] => 20240271624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => RADIAL PISTON ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 18/682050 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682050
RADIAL PISTON ROTARY MACHINE Aug 11, 2022 Abandoned
Array ( [id] => 19529031 [patent_doc_number] => 20240352933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => OIL PUMP NOT REQUIRING CHANGING POSITIONS OF SUCTION PORT AND DISCHARGE PORT ACCORDING TO FORWARD ROTATION AND REVERSE ROTATION [patent_app_type] => utility [patent_app_number] => 18/682833 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682833
Oil pump not requiring changing positions of suction port and discharge port according to forward rotation and reverse rotation Aug 4, 2022 Issued
Array ( [id] => 19012716 [patent_doc_number] => 11919627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Commonly manufactured rotor blade [patent_app_type] => utility [patent_app_number] => 17/881497 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4453 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881497
Commonly manufactured rotor blade Aug 3, 2022 Issued
Array ( [id] => 19425643 [patent_doc_number] => 12085047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Air intake device [patent_app_type] => utility [patent_app_number] => 18/000227 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2009 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18000227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000227
Air intake device Jul 31, 2022 Issued
Array ( [id] => 19904608 [patent_doc_number] => 12281605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Exhaust gas aftertreatment system [patent_app_type] => utility [patent_app_number] => 18/291362 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9302 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291362
Exhaust gas aftertreatment system Jul 25, 2022 Issued
Array ( [id] => 20364740 [patent_doc_number] => 20250354552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/854638 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11394 [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] => 18854638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854638
Scroll compressor Jul 24, 2022 Issued
Array ( [id] => 18888412 [patent_doc_number] => 11867178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Screw-spindle pump, particularly for cooling systems [patent_app_type] => utility [patent_app_number] => 17/870032 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3444 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870032
Screw-spindle pump, particularly for cooling systems Jul 20, 2022 Issued
Menu