
Deming Wan
Examiner (ID: 12965, Phone: (571)272-1410 , Office: P/3748 )
| Most Active Art Unit | 3746 |
| Art Unit(s) | 3748, 3746, 3762 |
| Total Applications | 975 |
| Issued Applications | 712 |
| Pending Applications | 85 |
| Abandoned Applications | 218 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19693735
[patent_doc_number] => 20250012280
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-09
[patent_title] => SCREW COMPRESSOR AND REFRIGERATION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/893655
[patent_app_country] => US
[patent_app_date] => 2024-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7226
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18893655
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/893655 | Screw compressor and refrigeration apparatus | Sep 22, 2024 | Issued |
Array
(
[id] => 19693735
[patent_doc_number] => 20250012280
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-09
[patent_title] => SCREW COMPRESSOR AND REFRIGERATION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/893655
[patent_app_country] => US
[patent_app_date] => 2024-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7226
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18893655
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/893655 | Screw compressor and refrigeration apparatus | Sep 22, 2024 | Issued |
Array
(
[id] => 19962258
[patent_doc_number] => 12331747
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => Fluid filter for a compressor
[patent_app_type] => utility
[patent_app_number] => 18/883189
[patent_app_country] => US
[patent_app_date] => 2024-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 18
[patent_no_of_words] => 0
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883189
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/883189 | Fluid filter for a compressor | Sep 11, 2024 | Issued |
Array
(
[id] => 19962258
[patent_doc_number] => 12331747
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => Fluid filter for a compressor
[patent_app_type] => utility
[patent_app_number] => 18/883189
[patent_app_country] => US
[patent_app_date] => 2024-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 18
[patent_no_of_words] => 0
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883189
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/883189 | Fluid filter for a compressor | Sep 11, 2024 | Issued |
Array
(
[id] => 19615914
[patent_doc_number] => 20240401594
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-05
[patent_title] => SCREW COMPRESSOR, AND REFRIGERATION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/806237
[patent_app_country] => US
[patent_app_date] => 2024-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6713
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 228
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806237
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/806237 | Screw compressor, and refrigeration apparatus | Aug 14, 2024 | Issued |
Array
(
[id] => 19916692
[patent_doc_number] => 12292051
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-06
[patent_title] => Device for controlling a fluid mass flow for a device for compressing a gaseous fluid and device for compressing a gaseous fluid
[patent_app_type] => utility
[patent_app_number] => 18/748321
[patent_app_country] => US
[patent_app_date] => 2024-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1070
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 283
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748321
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/748321 | Device for controlling a fluid mass flow for a device for compressing a gaseous fluid and device for compressing a gaseous fluid | Jun 19, 2024 | Issued |
Array
(
[id] => 19449739
[patent_doc_number] => 20240309869
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-19
[patent_title] => SCREW COMPRESSOR WITH MULTI-LAYERED COATING OF THE ROTOR SCREWS
[patent_app_type] => utility
[patent_app_number] => 18/676650
[patent_app_country] => US
[patent_app_date] => 2024-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10342
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676650
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/676650 | Screw compressor with multi-layered coating of the rotor screws | May 28, 2024 | Issued |
Array
(
[id] => 20220511
[patent_doc_number] => 20250283442
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-11
[patent_title] => TURBINE UNIT FOR A SUPERCHARGING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/650610
[patent_app_country] => US
[patent_app_date] => 2024-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5622
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18650610
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/650610 | TURBINE UNIT FOR A SUPERCHARGING DEVICE | Apr 29, 2024 | Pending |
Array
(
[id] => 19565377
[patent_doc_number] => 12140141
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-11-12
[patent_title] => Electric oil pump including pump housing and eccentric assembly non-concentrically arranged with pump housing
[patent_app_type] => utility
[patent_app_number] => 18/650258
[patent_app_country] => US
[patent_app_date] => 2024-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4996
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650258
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/650258 | Electric oil pump including pump housing and eccentric assembly non-concentrically arranged with pump housing | Apr 29, 2024 | Issued |
Array
(
[id] => 20220511
[patent_doc_number] => 20250283442
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-11
[patent_title] => TURBINE UNIT FOR A SUPERCHARGING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/650610
[patent_app_country] => US
[patent_app_date] => 2024-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5622
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18650610
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/650610 | TURBINE UNIT FOR A SUPERCHARGING DEVICE | Apr 29, 2024 | Pending |
Array
(
[id] => 19381750
[patent_doc_number] => 20240271620
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-15
[patent_title] => SCROLL COMPRESSOR AND REFRIGERATION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/648038
[patent_app_country] => US
[patent_app_date] => 2024-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7938
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648038
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/648038 | Scroll compressor and refrigeration apparatus | Apr 25, 2024 | Issued |
Array
(
[id] => 19390229
[patent_doc_number] => 20240280099
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => Sealing In Helical Trochoidal Rotary Machines
[patent_app_type] => utility
[patent_app_number] => 18/639036
[patent_app_country] => US
[patent_app_date] => 2024-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17162
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639036
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/639036 | Sealing In Helical Trochoidal Rotary Machines | Apr 17, 2024 | Abandoned |
Array
(
[id] => 19390229
[patent_doc_number] => 20240280099
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => Sealing In Helical Trochoidal Rotary Machines
[patent_app_type] => utility
[patent_app_number] => 18/639036
[patent_app_country] => US
[patent_app_date] => 2024-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17162
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639036
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/639036 | Sealing In Helical Trochoidal Rotary Machines | Apr 17, 2024 | Abandoned |
Array
(
[id] => 19498244
[patent_doc_number] => 20240337262
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => SECONDARY AIRFLOW PATHS FOR AIR COMPRESSORS
[patent_app_type] => utility
[patent_app_number] => 18/627207
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9288
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627207
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/627207 | Secondary airflow paths for air compressors | Apr 3, 2024 | Issued |
Array
(
[id] => 19498244
[patent_doc_number] => 20240337262
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => SECONDARY AIRFLOW PATHS FOR AIR COMPRESSORS
[patent_app_type] => utility
[patent_app_number] => 18/627207
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9288
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627207
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/627207 | Secondary airflow paths for air compressors | Apr 3, 2024 | Issued |
Array
(
[id] => 19498244
[patent_doc_number] => 20240337262
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => SECONDARY AIRFLOW PATHS FOR AIR COMPRESSORS
[patent_app_type] => utility
[patent_app_number] => 18/627207
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9288
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627207
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/627207 | Secondary airflow paths for air compressors | Apr 3, 2024 | Issued |
Array
(
[id] => 19833063
[patent_doc_number] => 20250084849
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-13
[patent_title] => ELECTRIC WATER PUMP
[patent_app_type] => utility
[patent_app_number] => 18/624950
[patent_app_country] => US
[patent_app_date] => 2024-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4110
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 18624950
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/624950 | Electric water pump | Apr 1, 2024 | Issued |
Array
(
[id] => 19529032
[patent_doc_number] => 20240352934
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-24
[patent_title] => GEAR PUMP AND ITS USE
[patent_app_type] => utility
[patent_app_number] => 18/623314
[patent_app_country] => US
[patent_app_date] => 2024-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4394
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623314
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/623314 | Gear pump with intermeshing gearwheels enclosed by housing with bearing journals arranged on shaft axes | Mar 31, 2024 | Issued |
Array
(
[id] => 19529032
[patent_doc_number] => 20240352934
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-24
[patent_title] => GEAR PUMP AND ITS USE
[patent_app_type] => utility
[patent_app_number] => 18/623314
[patent_app_country] => US
[patent_app_date] => 2024-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4394
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623314
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/623314 | Gear pump with intermeshing gearwheels enclosed by housing with bearing journals arranged on shaft axes | Mar 31, 2024 | Issued |
Array
(
[id] => 19940949
[patent_doc_number] => 12313073
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-27
[patent_title] => Rotary compressor
[patent_app_type] => utility
[patent_app_number] => 18/616519
[patent_app_country] => US
[patent_app_date] => 2024-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 7602
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616519
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/616519 | Rotary compressor | Mar 25, 2024 | Issued |