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] => 17998474 [patent_doc_number] => 11499575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Hydraulic cylinder device [patent_app_type] => utility [patent_app_number] => 16/599818 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11531 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16599818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/599818
Hydraulic cylinder device Oct 10, 2019 Issued
Array ( [id] => 17229411 [patent_doc_number] => 20210355967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => AIR LIFT PUMP [patent_app_type] => utility [patent_app_number] => 17/278441 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278441
Air lift pump Oct 8, 2019 Issued
Array ( [id] => 15456149 [patent_doc_number] => 20200040899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => CENTRIFUGAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/597160 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16597160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597160
CENTRIFUGAL COMPRESSOR Oct 8, 2019 Abandoned
Array ( [id] => 18545916 [patent_doc_number] => 11719261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Vapor-pressure driven pump [patent_app_type] => utility [patent_app_number] => 16/593066 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2897 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16593066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/593066
Vapor-pressure driven pump Oct 3, 2019 Issued
Array ( [id] => 15434527 [patent_doc_number] => 20200031446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ROTATING ELECTRICAL MACHINE APPARATUS [patent_app_type] => utility [patent_app_number] => 16/592289 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16592289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/592289
Rotating electrical machine apparatus Oct 2, 2019 Issued
Array ( [id] => 19916682 [patent_doc_number] => 12292041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Method and system for transportating fluid, and device employing system and method [patent_app_type] => utility [patent_app_number] => 17/763266 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10192 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763266
Method and system for transportating fluid, and device employing system and method Sep 23, 2019 Issued
Array ( [id] => 19151740 [patent_doc_number] => 11976643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Piston limiting structure, compressor, and heat exchange apparatus [patent_app_type] => utility [patent_app_number] => 17/279550 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 9071 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17279550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279550
Piston limiting structure, compressor, and heat exchange apparatus Sep 19, 2019 Issued
Array ( [id] => 15651301 [patent_doc_number] => 20200088180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/574967 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574967
Compressor having oil guide path Sep 17, 2019 Issued
Array ( [id] => 19105101 [patent_doc_number] => 11958177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Hydraulic piston pump for a hydraulic tool [patent_app_type] => utility [patent_app_number] => 16/565381 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12747 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565381
Hydraulic piston pump for a hydraulic tool Sep 8, 2019 Issued
Array ( [id] => 19105101 [patent_doc_number] => 11958177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Hydraulic piston pump for a hydraulic tool [patent_app_type] => utility [patent_app_number] => 16/565381 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12747 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565381
Hydraulic piston pump for a hydraulic tool Sep 8, 2019 Issued
Array ( [id] => 17222387 [patent_doc_number] => 11174879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Industrial ejector having improved suction performance [patent_app_type] => utility [patent_app_number] => 16/562617 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3128 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562617
Industrial ejector having improved suction performance Sep 5, 2019 Issued
Array ( [id] => 17066048 [patent_doc_number] => 20210268263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => PUMPING DEVICE FOR PUMPING LIQUIDS, COMPRISING A CENTRIFUGAL PUMP WITH A RADIALLY PUMPING PUMP WHEEL WITH A HOLLOW CENTER [patent_app_type] => utility [patent_app_number] => 17/254374 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254374
Pumping device for pumping liquids, comprising a centrifugal pump with a radially pumping pump wheel with a hollow center Aug 28, 2019 Issued
Array ( [id] => 17135441 [patent_doc_number] => 11136989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Impeller for centrifugal radial pump [patent_app_type] => utility [patent_app_number] => 16/550749 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 3218 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550749 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550749
Impeller for centrifugal radial pump Aug 25, 2019 Issued
Array ( [id] => 15591361 [patent_doc_number] => 20200072215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => ROTARY VANE VACUUM PUMP [patent_app_type] => utility [patent_app_number] => 16/548075 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548075
ROTARY VANE VACUUM PUMP Aug 21, 2019 Abandoned
Array ( [id] => 16956672 [patent_doc_number] => 11060521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Rotary compressor having a rolling piston with coupling groove [patent_app_type] => utility [patent_app_number] => 16/544170 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12146 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544170
Rotary compressor having a rolling piston with coupling groove Aug 18, 2019 Issued
Array ( [id] => 15682663 [patent_doc_number] => 20200095995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => LINEAR COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/542652 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16542652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542652
LINEAR COMPRESSOR Aug 15, 2019 Abandoned
Array ( [id] => 19227194 [patent_doc_number] => 12006828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Displacement pump for fuel vapor recovery [patent_app_type] => utility [patent_app_number] => 16/538536 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8235 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538536 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538536
Displacement pump for fuel vapor recovery Aug 11, 2019 Issued
Array ( [id] => 17998445 [patent_doc_number] => 11499546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Piston pump comprising an electro-fluidic leak detection element [patent_app_type] => utility [patent_app_number] => 16/527745 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3507 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527745
Piston pump comprising an electro-fluidic leak detection element Jul 30, 2019 Issued
Array ( [id] => 17171184 [patent_doc_number] => 20210324854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => PUMP APPARATUS [patent_app_type] => utility [patent_app_number] => 17/273358 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 674 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273358
PUMP APPARATUS Jul 28, 2019 Abandoned
Array ( [id] => 15933499 [patent_doc_number] => 20200158383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => THERMO-ELECTRIC COOLER PUMP METHODS AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/523827 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16523827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523827
THERMO-ELECTRIC COOLER PUMP METHODS AND SYSTEMS Jul 25, 2019 Abandoned
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