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] => 17693141 [patent_doc_number] => 20220200434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => VARIABLE POWER MAGNETOHYDRODYNAMIC ACCELERATOR, COMPRESSOR, AND MIXER FOR FLUIDS, WITH REGENERATIVE ELECTRICAL GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/128117 [patent_app_country] => US [patent_app_date] => 2020-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128117
VARIABLE POWER MAGNETOHYDRODYNAMIC ACCELERATOR, COMPRESSOR, AND MIXER FOR FLUIDS, WITH REGENERATIVE ELECTRICAL GENERATION SYSTEM Dec 19, 2020 Abandoned
Array ( [id] => 17688735 [patent_doc_number] => 20220196027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => INLINE, ONE MOVING PART PUMP FOR ISOLATED FLUID CHANNELS [patent_app_type] => utility [patent_app_number] => 17/128002 [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] => 7956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17128002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128002
INLINE, ONE MOVING PART PUMP FOR ISOLATED FLUID CHANNELS Dec 17, 2020 Abandoned
Array ( [id] => 18146328 [patent_doc_number] => 20230020185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => METHOD AND SYSTEM FOR REDUCING NOISE AND FOR POSITIONING OF PISTON IN A COMPRESSOR MOTOR [patent_app_type] => utility [patent_app_number] => 17/787011 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787011
Method and system for reducing noise and for positioning of piston in a compressor during motor startup Dec 16, 2020 Issued
Array ( [id] => 18683981 [patent_doc_number] => 11779691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Pumping cassette [patent_app_type] => utility [patent_app_number] => 17/107495 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 90 [patent_figures_cnt] => 95 [patent_no_of_words] => 12934 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107495
Pumping cassette Nov 29, 2020 Issued
Array ( [id] => 18118114 [patent_doc_number] => 11549500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Double acting fluid end [patent_app_type] => utility [patent_app_number] => 17/104412 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4837 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104412
Double acting fluid end Nov 24, 2020 Issued
Array ( [id] => 16840333 [patent_doc_number] => 20210148345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Fluid Routing Plug [patent_app_type] => utility [patent_app_number] => 16/951605 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951605
Fluid routing plug Nov 17, 2020 Issued
Array ( [id] => 18037023 [patent_doc_number] => 20220381238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => PUMP NOISE ATTENUATOR AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/755510 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755510
Pump noise attenuator and method thereof Oct 29, 2020 Issued
Array ( [id] => 20334651 [patent_doc_number] => 12464949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Piezoelectric actuator drive method, piezoelectric actuator drive circuit, and piezoelectric actuator drive system [patent_app_type] => utility [patent_app_number] => 17/776271 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 16293 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776271
Piezoelectric actuator drive method, piezoelectric actuator drive circuit, and piezoelectric actuator drive system Oct 28, 2020 Issued
Array ( [id] => 19441852 [patent_doc_number] => 12092098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Compression apparatus and filling station comprising such an apparatus [patent_app_type] => utility [patent_app_number] => 17/800986 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5108 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800986
Compression apparatus and filling station comprising such an apparatus Oct 20, 2020 Issued
Array ( [id] => 18253192 [patent_doc_number] => 20230080231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => COMPRESSION APPARATUS AND FILLING STATION COMPRISING SUCH AN APPARATUS [patent_app_type] => utility [patent_app_number] => 17/800992 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17800992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800992
COMPRESSION APPARATUS AND FILLING STATION COMPRISING SUCH AN APPARATUS Oct 20, 2020 Abandoned
Array ( [id] => 18036963 [patent_doc_number] => 20220381178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => MOTOR VEHICLE COOLING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/772078 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772078
MOTOR VEHICLE COOLING CIRCUIT Oct 13, 2020 Abandoned
Array ( [id] => 18040608 [patent_doc_number] => 20220384825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHOD FOR ACTUATING A METERING VALVE [patent_app_type] => utility [patent_app_number] => 17/765496 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17765496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765496
METHOD FOR ACTUATING A METERING VALVE Sep 17, 2020 Pending
Array ( [id] => 18840502 [patent_doc_number] => 11848588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Motor integrated with control unit and water pump having the same [patent_app_type] => utility [patent_app_number] => 17/021452 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4823 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021452
Motor integrated with control unit and water pump having the same Sep 14, 2020 Issued
Array ( [id] => 17867931 [patent_doc_number] => 20220290667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => PORTABLE FLUID PUMP [patent_app_type] => utility [patent_app_number] => 17/634093 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634093
PORTABLE FLUID PUMP Aug 9, 2020 Abandoned
Array ( [id] => 16622308 [patent_doc_number] => 20210040961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Oxyhydrogen Pulse and Rotary Detonation Combustion Pump [patent_app_type] => utility [patent_app_number] => 16/989838 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989838 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989838
Oxyhydrogen pulse and rotary detonation combustion pump Aug 9, 2020 Issued
Array ( [id] => 19196893 [patent_doc_number] => 11994125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Valve stop and suction cover platformed assembly [patent_app_type] => utility [patent_app_number] => 17/442097 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6587 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442097
Valve stop and suction cover platformed assembly Jul 20, 2020 Issued
Array ( [id] => 19121543 [patent_doc_number] => 11965514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Axial and downstream compressor assembly [patent_app_type] => utility [patent_app_number] => 17/622941 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 2982 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622941
Axial and downstream compressor assembly Jul 19, 2020 Issued
Array ( [id] => 17359812 [patent_doc_number] => 20220020608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SYSTEM AND METHOD FOR SUPPLYING CHEMICAL SOLUTION [patent_app_type] => utility [patent_app_number] => 16/932649 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16932649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932649
System and method for supplying chemical solution Jul 16, 2020 Issued
Array ( [id] => 17990848 [patent_doc_number] => 20220356885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => INDUCER FOR A SUBMERSIBLE PUMP FOR PUMPING A SLURRY CONTAINING SOLIDS AND VISCOUS FLUIDS AND METHOD OF DESIGNING SAME [patent_app_type] => utility [patent_app_number] => 17/621400 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621400
Inducer for a submersible pump for pumping a slurry containing solids and viscous fluids and method of designing same Jun 28, 2020 Issued
Array ( [id] => 17705440 [patent_doc_number] => 20220205446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => THICK MATTER PUMP AND METHOD FOR CONVEYING THICK MATTER [patent_app_type] => utility [patent_app_number] => 17/622583 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622583
THICK MATTER PUMP AND METHOD FOR CONVEYING THICK MATTER Jun 24, 2020 Abandoned
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