
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17300397
[patent_doc_number] => 20210396236
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-23
[patent_title] => VACUUM PUMP WITH A SOLENOID VALVE
[patent_app_type] => utility
[patent_app_number] => 17/346364
[patent_app_country] => US
[patent_app_date] => 2021-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3778
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17346364
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/346364 | VACUUM PUMP WITH A SOLENOID VALVE | Jun 13, 2021 | Pending |
Array
(
[id] => 18629023
[patent_doc_number] => 20230287903
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-14
[patent_title] => Nozzle Appliance for a Jet Pump and Jet Pump
[patent_app_type] => utility
[patent_app_number] => 18/015471
[patent_app_country] => US
[patent_app_date] => 2021-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4215
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[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] => 18015471
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/015471 | Nozzle Appliance for a Jet Pump and Jet Pump | Jun 9, 2021 | Abandoned |
Array
(
[id] => 20129773
[patent_doc_number] => 12372077
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-29
[patent_title] => Reciprocating piston pump for conveying a medium
[patent_app_type] => utility
[patent_app_number] => 18/068141
[patent_app_country] => US
[patent_app_date] => 2021-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 0
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 329
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068141
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/068141 | Reciprocating piston pump for conveying a medium | Jun 9, 2021 | Issued |
Array
(
[id] => 18875199
[patent_doc_number] => 11863025
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-02
[patent_title] => Resin molded rotor, canned motor, canned motor pump, fan scrubber, and vacuum pump apparatus
[patent_app_type] => utility
[patent_app_number] => 17/342929
[patent_app_country] => US
[patent_app_date] => 2021-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9029
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342929
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/342929 | Resin molded rotor, canned motor, canned motor pump, fan scrubber, and vacuum pump apparatus | Jun 8, 2021 | Issued |
Array
(
[id] => 18037214
[patent_doc_number] => 20220381429
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => CEILING FAN WITH CEILING PROJECTION FUNCTION
[patent_app_type] => utility
[patent_app_number] => 17/336290
[patent_app_country] => US
[patent_app_date] => 2021-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1754
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336290
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/336290 | Ceiling fan with ceiling projection function | May 31, 2021 | Issued |
Array
(
[id] => 17596306
[patent_doc_number] => 20220145880
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-12
[patent_title] => FLEXIBLE IMPELLER PUMP FOR FLOWABLE FOOD PRODUCT
[patent_app_type] => utility
[patent_app_number] => 17/321900
[patent_app_country] => US
[patent_app_date] => 2021-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4184
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321900
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/321900 | FLEXIBLE IMPELLER PUMP FOR FLOWABLE FOOD PRODUCT | May 16, 2021 | Abandoned |
Array
(
[id] => 20078222
[patent_doc_number] => 12352279
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-08
[patent_title] => Rotary drive device and pump
[patent_app_type] => utility
[patent_app_number] => 18/013603
[patent_app_country] => US
[patent_app_date] => 2021-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 4898
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 302
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013603
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/013603 | Rotary drive device and pump | May 12, 2021 | Issued |
Array
(
[id] => 18636858
[patent_doc_number] => 11761447
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-09-19
[patent_title] => Adaptive learning system for improving sump pump control
[patent_app_type] => utility
[patent_app_number] => 17/245686
[patent_app_country] => US
[patent_app_date] => 2021-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 11340
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245686
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/245686 | Adaptive learning system for improving sump pump control | Apr 29, 2021 | Issued |
Array
(
[id] => 17156794
[patent_doc_number] => 20210317845
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-14
[patent_title] => JET PUMP
[patent_app_type] => utility
[patent_app_number] => 17/229278
[patent_app_country] => US
[patent_app_date] => 2021-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3089
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17229278
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/229278 | JET PUMP | Apr 12, 2021 | Abandoned |
Array
(
[id] => 17416916
[patent_doc_number] => 20220051820
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-17
[patent_title] => CURVILINEAR ELECTROMAGNETIC PUMP
[patent_app_type] => utility
[patent_app_number] => 17/220915
[patent_app_country] => US
[patent_app_date] => 2021-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6598
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220915
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/220915 | Curvilinear electromagnetic pump | Mar 31, 2021 | Issued |
Array
(
[id] => 18348093
[patent_doc_number] => 20230136204
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-04
[patent_title] => ELECTRICALLY OPERATED LINEAR PUMP AND PUMP DRIVE
[patent_app_type] => utility
[patent_app_number] => 17/914661
[patent_app_country] => US
[patent_app_date] => 2021-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 70938
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17914661
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/914661 | ELECTRICALLY OPERATED LINEAR PUMP AND PUMP DRIVE | Mar 30, 2021 | Pending |
Array
(
[id] => 19143037
[patent_doc_number] => 20240141894
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => Method of Handling Gear Pump, Control System, Coating Apparatus and Robot System
[patent_app_type] => utility
[patent_app_number] => 18/548358
[patent_app_country] => US
[patent_app_date] => 2021-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6904
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18548358
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/548358 | Method of Handling Gear Pump, Control System, Coating Apparatus and Robot System | Mar 2, 2021 | Pending |
Array
(
[id] => 18251049
[patent_doc_number] => 20230078088
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => PUMP
[patent_app_type] => utility
[patent_app_number] => 17/802226
[patent_app_country] => US
[patent_app_date] => 2021-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5129
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802226
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/802226 | Pump with suction chamber impact body | Mar 1, 2021 | Issued |
Array
(
[id] => 19425662
[patent_doc_number] => 12085066
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-10
[patent_title] => Pulsatile fluid pump system
[patent_app_type] => utility
[patent_app_number] => 17/183080
[patent_app_country] => US
[patent_app_date] => 2021-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4110
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183080
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/183080 | Pulsatile fluid pump system | Feb 22, 2021 | Issued |
Array
(
[id] => 16871010
[patent_doc_number] => 20210164477
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => PUMPING SYSTEM WITH TWO WAY COMMUNICATION
[patent_app_type] => utility
[patent_app_number] => 17/248951
[patent_app_country] => US
[patent_app_date] => 2021-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7562
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248951
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/248951 | PUMPING SYSTEM WITH TWO WAY COMMUNICATION | Feb 14, 2021 | Abandoned |
Array
(
[id] => 18243537
[patent_doc_number] => 20230075848
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => OSCILLATORY-ROTARY LIQUID DISPENSING DEVICE WITH SPRING, AND ASSOCIATED METHOD
[patent_app_type] => utility
[patent_app_number] => 17/795787
[patent_app_country] => US
[patent_app_date] => 2021-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5170
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795787
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/795787 | OSCILLATORY-ROTARY LIQUID DISPENSING DEVICE WITH SPRING, AND ASSOCIATED METHOD | Feb 3, 2021 | Abandoned |
Array
(
[id] => 18180472
[patent_doc_number] => 20230041201
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-09
[patent_title] => FLUID CYLINDER SLEEVE ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 17/791762
[patent_app_country] => US
[patent_app_date] => 2021-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2268
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791762
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/791762 | FLUID CYLINDER SLEEVE ASSEMBLY | Jan 12, 2021 | Abandoned |
Array
(
[id] => 17994212
[patent_doc_number] => 20220360249
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => TRANSDUCER STRUCTURE FOR SINGLE-PORT RESONATOR WITH TRANSVERSE MODE SUPPRESSION
[patent_app_type] => utility
[patent_app_number] => 17/757800
[patent_app_country] => US
[patent_app_date] => 2020-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7726
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 323
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757800
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/757800 | TRANSDUCER STRUCTURE FOR SINGLE-PORT RESONATOR WITH TRANSVERSE MODE SUPPRESSION | Dec 27, 2020 | Issued |
Array
(
[id] => 16763062
[patent_doc_number] => 20210108643
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-15
[patent_title] => Pumping System with two way communication
[patent_app_type] => utility
[patent_app_number] => 17/247755
[patent_app_country] => US
[patent_app_date] => 2020-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7606
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247755
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/247755 | Pumping System with two way communication | Dec 21, 2020 | Abandoned |
Array
(
[id] => 17097644
[patent_doc_number] => 20210285435
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-16
[patent_title] => FLUID PUMPING SYSTEMS, DEVICES AND METHODS
[patent_app_type] => utility
[patent_app_number] => 17/128667
[patent_app_country] => US
[patent_app_date] => 2020-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 43607
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17128667
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/128667 | Fluid pumping systems, devices and methods | Dec 20, 2020 | Issued |