Search

Golam Sorowar

Examiner (ID: 374, Phone: (571)270-3761 , Office: P/2649 )

Most Active Art Unit
2641
Art Unit(s)
2618, 2641, 2649
Total Applications
1023
Issued Applications
786
Pending Applications
89
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19580375 [patent_doc_number] => 12146479 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Apparatus and method of operating a gas pump [patent_app_type] => utility [patent_app_number] => 18/539436 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 12850 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 18539436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539436
Apparatus and method of operating a gas pump Dec 13, 2023 Issued
Array ( [id] => 20594254 [patent_doc_number] => 12577960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Fluid pump with embedded heat dissipating plate [patent_app_type] => utility [patent_app_number] => 18/539930 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539930
Fluid pump with embedded heat dissipating plate Dec 13, 2023 Issued
Array ( [id] => 19779103 [patent_doc_number] => 12228127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Pump fluid end with suction valve closure assist [patent_app_type] => utility [patent_app_number] => 18/538373 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 16637 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538373
Pump fluid end with suction valve closure assist Dec 12, 2023 Issued
Array ( [id] => 19234514 [patent_doc_number] => 20240191707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Electric Pump And Compressor Assembly, Systems Comprising Same, And Methods Of Using Same [patent_app_type] => utility [patent_app_number] => 18/538031 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538031
Electric Pump And Compressor Assembly, Systems Comprising Same, And Methods Of Using Same Dec 12, 2023 Pending
Array ( [id] => 20041784 [patent_doc_number] => 20250180006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Method To Smooth Pump Rate While Fracturing [patent_app_type] => utility [patent_app_number] => 18/528373 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7903 [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] => 18528373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528373
Method to smooth pump rate while fracturing Dec 3, 2023 Issued
Array ( [id] => 20025680 [patent_doc_number] => 20250163902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => VARIABLE DIAMETER VALVE BORES FOR THRU ROD FLUID ENDS [patent_app_type] => utility [patent_app_number] => 18/517054 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517054
Variable diameter valve bores for thru rod fluid ends Nov 21, 2023 Issued
Array ( [id] => 19203530 [patent_doc_number] => 20240175429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Control plate of a hydraulic machine and hydraulic machine [patent_app_type] => utility [patent_app_number] => 18/517151 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517151
Control plate of a hydraulic machine and hydraulic machine Nov 21, 2023 Issued
Array ( [id] => 19977812 [patent_doc_number] => 12345281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Method for controlling a gear pump [patent_app_type] => utility [patent_app_number] => 18/514343 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3242 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514343
Method for controlling a gear pump Nov 19, 2023 Issued
Array ( [id] => 19188554 [patent_doc_number] => 20240167467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LONGITUDINAL IMPEDANCE PUMP [patent_app_type] => utility [patent_app_number] => 18/511735 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511735
Longitudinal impedance pump Nov 15, 2023 Issued
Array ( [id] => 20459969 [patent_doc_number] => 20260009393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => AN AIR PUMP WITH A CHANNEL SWITCH ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/127834 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19127834 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/127834
AN AIR PUMP WITH A CHANNEL SWITCH ASSEMBLY Nov 9, 2023 Pending
Array ( [id] => 19173358 [patent_doc_number] => 20240159332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => High-pressure hose of pressure washer and pressure washer [patent_app_type] => utility [patent_app_number] => 18/503149 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503149
High-pressure hose of pressure washer and pressure washer Nov 5, 2023 Pending
Array ( [id] => 19218662 [patent_doc_number] => 20240183366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Multi-Port Flow Control Actuators for Flow Control [patent_app_type] => utility [patent_app_number] => 18/386079 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386079
Multi-Port Flow Control Actuators for Flow Control Oct 31, 2023 Pending
Array ( [id] => 19381745 [patent_doc_number] => 20240271615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => POWER END ROD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/492449 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492449
Power end rod assembly Oct 22, 2023 Issued
Array ( [id] => 19770915 [patent_doc_number] => 20250052341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => AIR CONDITIONER PIPE USING FLEXIBLE CORRUGATED PIPE [patent_app_type] => utility [patent_app_number] => 18/377007 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18377007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377007
AIR CONDITIONER PIPE USING FLEXIBLE CORRUGATED PIPE Oct 4, 2023 Pending
Array ( [id] => 19588106 [patent_doc_number] => 20240385663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => HOT PLUG REDUNDANT PUMP WITH ELECTRONICALLY CONTROLLED VALVE [patent_app_type] => utility [patent_app_number] => 18/480955 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480955
HOT PLUG REDUNDANT PUMP WITH ELECTRONICALLY CONTROLLED VALVE Oct 3, 2023 Pending
Array ( [id] => 19877500 [patent_doc_number] => 20250109757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => MULTIPLE-VENTURI NOZZLE, SYSTEM, METHOD OF MANUFACTURE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/480157 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480157
MULTIPLE-VENTURI NOZZLE, SYSTEM, METHOD OF MANUFACTURE AND METHOD OF USE Oct 2, 2023 Pending
Array ( [id] => 20116544 [patent_doc_number] => 12366238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Soft serve ice cream pump assembly [patent_app_type] => utility [patent_app_number] => 18/376167 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376167
Soft serve ice cream pump assembly Oct 2, 2023 Issued
Array ( [id] => 19301245 [patent_doc_number] => 20240229816 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => LIQUID RING ROTOR [patent_app_type] => utility [patent_app_number] => 18/374207 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374207
LIQUID RING ROTOR Sep 27, 2023 Pending
Array ( [id] => 19301245 [patent_doc_number] => 20240229816 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => LIQUID RING ROTOR [patent_app_type] => utility [patent_app_number] => 18/374207 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374207
LIQUID RING ROTOR Sep 26, 2023 Pending
Array ( [id] => 19083767 [patent_doc_number] => 20240110568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => PUMP DEVICE [patent_app_type] => utility [patent_app_number] => 18/470425 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470425
Pump device Sep 19, 2023 Issued
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