Search

Dewanda A. Samuel

Examiner (ID: 2551, Phone: (571)270-1213 , Office: P/2464 )

Most Active Art Unit
2464
Art Unit(s)
2464, 2416, 2616
Total Applications
590
Issued Applications
495
Pending Applications
2
Abandoned Applications
96

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19572583 [patent_doc_number] => 20240376875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => FLUID ROUTING PLUG [patent_app_type] => utility [patent_app_number] => 18/779480 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18779480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/779480
Fluid routing plug Jul 21, 2024 Issued
Array ( [id] => 20316403 [patent_doc_number] => 12454947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Fluid pumping systems, devices and methods [patent_app_type] => utility [patent_app_number] => 18/763761 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 107 [patent_figures_cnt] => 142 [patent_no_of_words] => 37952 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763761
Fluid pumping systems, devices and methods Jul 2, 2024 Issued
Array ( [id] => 19480375 [patent_doc_number] => 20240328417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET [patent_app_type] => utility [patent_app_number] => 18/735199 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 591 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735199
Vacuum system having condenser and root vacuum pump set Jun 5, 2024 Issued
Array ( [id] => 19601890 [patent_doc_number] => 20240392770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DIAPHRAGM PUMP [patent_app_type] => utility [patent_app_number] => 18/664059 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18664059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/664059
DIAPHRAGM PUMP May 13, 2024 Pending
Array ( [id] => 19359919 [patent_doc_number] => 20240261953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => HYDRAULIC PUMP [patent_app_type] => utility [patent_app_number] => 18/637113 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637113
Hydraulic pump Apr 15, 2024 Issued
Array ( [id] => 20233099 [patent_doc_number] => 20250290418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => HYDRAULIC PISTON PUMP/MOTOR WITH NON-CANTILEVERED PISTONS [patent_app_type] => utility [patent_app_number] => 18/608120 [patent_app_country] => US [patent_app_date] => 2024-03-18 [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] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608120
HYDRAULIC PISTON PUMP/MOTOR WITH NON-CANTILEVERED PISTONS Mar 17, 2024 Pending
Array ( [id] => 20136812 [patent_doc_number] => 20250243856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => ISOLATION SYSTEM FOR EQUIPMENT MAINTENANCE DURING WELL TREATMENT OPERTIONS [patent_app_type] => utility [patent_app_number] => 18/596277 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596277
ISOLATION SYSTEM FOR EQUIPMENT MAINTENANCE DURING WELL TREATMENT OPERTIONS Mar 4, 2024 Pending
Array ( [id] => 19266170 [patent_doc_number] => 20240209869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ELECTRIC FAN AND CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/595052 [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] => 9226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595052
ELECTRIC FAN AND CLEANING APPARATUS Mar 3, 2024 Abandoned
Array ( [id] => 19388836 [patent_doc_number] => 20240278706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Tire Inflation System [patent_app_type] => utility [patent_app_number] => 18/441424 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441424
Tire Inflation System Feb 13, 2024 Pending
Array ( [id] => 19631924 [patent_doc_number] => 20240410373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/435774 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435774
REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF Feb 6, 2024 Pending
Array ( [id] => 19916688 [patent_doc_number] => 12292047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Fluid routing plug [patent_app_type] => utility [patent_app_number] => 18/434354 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 131 [patent_figures_cnt] => 308 [patent_no_of_words] => 33593 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434354
Fluid routing plug Feb 5, 2024 Issued
Array ( [id] => 19188559 [patent_doc_number] => 20240167472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => FLEXIBLE IMPELLER PUMP [patent_app_type] => utility [patent_app_number] => 18/425804 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425804
Flexible impeller pump Jan 28, 2024 Issued
Array ( [id] => 19871838 [patent_doc_number] => 12264689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Portable fan [patent_app_type] => utility [patent_app_number] => 18/420163 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4150 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420163
Portable fan Jan 22, 2024 Issued
Array ( [id] => 19301212 [patent_doc_number] => 20240229783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Balanced Pump-Axial Piston Pump [patent_app_type] => utility [patent_app_number] => 18/409456 [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] => 3095 [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] => 18409456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409456
Balanced pump-axial piston pump Jan 9, 2024 Issued
Array ( [id] => 19188550 [patent_doc_number] => 20240167463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => FLUID ROUTING PLUG [patent_app_type] => utility [patent_app_number] => 18/396991 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18396991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396991
Fluid routing plug Dec 26, 2023 Issued
Array ( [id] => 19113608 [patent_doc_number] => 20240125358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => End Plates and Inner Plate Bushings For Pumps [patent_app_type] => utility [patent_app_number] => 18/394018 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18394018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394018
End plates and inner plate bushings for pumps Dec 21, 2023 Issued
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] => 19249627 [patent_doc_number] => 20240200615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => FLUID PUMP [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539930
FLUID PUMP Dec 13, 2023 Pending
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
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