
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |