Search

Stephen J. Ralis

Examiner (ID: 1994, Phone: (571)272-6227 , Office: P/3992 )

Most Active Art Unit
3742
Art Unit(s)
3992, 3742
Total Applications
509
Issued Applications
199
Pending Applications
64
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16583581 [patent_doc_number] => 20210017983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => PLUNGER BORE SLEEVE FOR A RECIPROCATING PUMP [patent_app_type] => utility [patent_app_number] => 17/043541 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17043541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043541
Plunger bore sleeve for a reciprocating pump Apr 1, 2019 Issued
Array ( [id] => 17610276 [patent_doc_number] => 20220152555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Pressure Exchanger Unit for Saving Energy in Desalination Plants [patent_app_type] => utility [patent_app_number] => 17/437550 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17437550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437550
Pressure exchanger unit for saving energy in desalination plants Mar 25, 2019 Issued
Array ( [id] => 19412367 [patent_doc_number] => 12078177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Submersible electric machine [patent_app_type] => utility [patent_app_number] => 17/040621 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4152 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 17040621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040621
Submersible electric machine Mar 21, 2019 Issued
Array ( [id] => 17700015 [patent_doc_number] => 11373747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Peristaltic pump [patent_app_type] => utility [patent_app_number] => 16/359134 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 253 [patent_figures_cnt] => 351 [patent_no_of_words] => 92025 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359134
Peristaltic pump Mar 19, 2019 Issued
Array ( [id] => 20129789 [patent_doc_number] => 12372093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Centrifugal compressor and turbocharger [patent_app_type] => utility [patent_app_number] => 17/435922 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435922
Centrifugal compressor and turbocharger Mar 18, 2019 Issued
Array ( [id] => 18605328 [patent_doc_number] => 11746785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Control system for liquid ring pumps [patent_app_type] => utility [patent_app_number] => 16/979852 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7306 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979852
Control system for liquid ring pumps Mar 13, 2019 Issued
Array ( [id] => 16557765 [patent_doc_number] => 20210002913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => PUMPING SYSTEMS PRINCIPALLY FOR SWIMMING POOLS AND SPAS [patent_app_type] => utility [patent_app_number] => 16/968663 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16968663 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968663
PUMPING SYSTEMS PRINCIPALLY FOR SWIMMING POOLS AND SPAS Feb 12, 2019 Abandoned
Array ( [id] => 17845552 [patent_doc_number] => 11434911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Pump device [patent_app_type] => utility [patent_app_number] => 16/271895 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11216 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271895
Pump device Feb 10, 2019 Issued
Array ( [id] => 17498242 [patent_doc_number] => 11286940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Pump device [patent_app_type] => utility [patent_app_number] => 16/271894 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 11759 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 626 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271894
Pump device Feb 10, 2019 Issued
Array ( [id] => 14408581 [patent_doc_number] => 20190170134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => PERISTALTIC PUMP [patent_app_type] => utility [patent_app_number] => 16/271046 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 92249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271046
Peristaltic pump Feb 7, 2019 Issued
Array ( [id] => 17563813 [patent_doc_number] => 20220127962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MULTISTAGE PUMP BODY AND MULTISTAGE GAS PUMP [patent_app_type] => utility [patent_app_number] => 17/424513 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17424513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424513
Multistage pump body and multistage gas pump Feb 5, 2019 Issued
Array ( [id] => 16893669 [patent_doc_number] => 11035209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Method and system for controlling downhole pumping systems [patent_app_type] => utility [patent_app_number] => 16/966300 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8679 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966300
Method and system for controlling downhole pumping systems Feb 3, 2019 Issued
Array ( [id] => 17516686 [patent_doc_number] => 11295846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => System, method, and apparatus for infusing fluid [patent_app_type] => utility [patent_app_number] => 16/259257 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 253 [patent_figures_cnt] => 351 [patent_no_of_words] => 92116 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259257
System, method, and apparatus for infusing fluid Jan 27, 2019 Issued
Array ( [id] => 14717215 [patent_doc_number] => 20190249671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => PUMP DEVICE [patent_app_type] => utility [patent_app_number] => 16/254621 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16254621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254621
PUMP DEVICE Jan 22, 2019 Abandoned
Array ( [id] => 14626219 [patent_doc_number] => 20190226477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => PUMPS [patent_app_type] => utility [patent_app_number] => 16/254688 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16254688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254688
PUMPS Jan 22, 2019 Abandoned
Array ( [id] => 16216087 [patent_doc_number] => 10731889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Motor controller for electric blowers [patent_app_type] => utility [patent_app_number] => 16/242738 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7773 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242738
Motor controller for electric blowers Jan 7, 2019 Issued
Array ( [id] => 16216087 [patent_doc_number] => 10731889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Motor controller for electric blowers [patent_app_type] => utility [patent_app_number] => 16/242738 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7773 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242738
Motor controller for electric blowers Jan 7, 2019 Issued
Array ( [id] => 16216087 [patent_doc_number] => 10731889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Motor controller for electric blowers [patent_app_type] => utility [patent_app_number] => 16/242738 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7773 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242738
Motor controller for electric blowers Jan 7, 2019 Issued
Array ( [id] => 16216087 [patent_doc_number] => 10731889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Motor controller for electric blowers [patent_app_type] => utility [patent_app_number] => 16/242738 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7773 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242738
Motor controller for electric blowers Jan 7, 2019 Issued
Array ( [id] => 14469723 [patent_doc_number] => 20190186504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ASPIRATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/223152 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16223152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223152
ASPIRATOR SYSTEM Dec 17, 2018 Abandoned
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