Search

Deming Wan

Examiner (ID: 3723, Phone: (571)272-1410 , Office: P/3748 )

Most Active Art Unit
3746
Art Unit(s)
3748, 3746, 3762
Total Applications
1019
Issued Applications
737
Pending Applications
78
Abandoned Applications
229

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18505246 [patent_doc_number] => 11703053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Scroll compressor [patent_app_type] => utility [patent_app_number] => 17/512967 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 16653 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512967
Scroll compressor Oct 27, 2021 Issued
Array ( [id] => 18764702 [patent_doc_number] => 11815093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Scroll compressor and air conditioner having the same [patent_app_type] => utility [patent_app_number] => 17/506348 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 22638 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506348
Scroll compressor and air conditioner having the same Oct 19, 2021 Issued
Array ( [id] => 19121480 [patent_doc_number] => 11965451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Mixing tube [patent_app_type] => utility [patent_app_number] => 18/010657 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2536 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010657
Mixing tube Oct 19, 2021 Issued
Array ( [id] => 17612439 [patent_doc_number] => 20220154718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/502124 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502124
Scroll compressor Oct 14, 2021 Issued
Array ( [id] => 17386469 [patent_doc_number] => 20220034321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Dry Dual-Scroll Vacuum Pump [patent_app_type] => utility [patent_app_number] => 17/500942 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500942
Dry dual-scroll vacuum pump Oct 13, 2021 Issued
Array ( [id] => 17548932 [patent_doc_number] => 20220120273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => COMPRESSOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/500398 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500398
Compressor structure Oct 12, 2021 Issued
Array ( [id] => 18879919 [patent_doc_number] => 20240003288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => MULTISTAGE TURBOCHARGING ASSEMBLY AND METHOD OF OPERATING A MULTISTAGE TURBOCHARGING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/030977 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18030977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030977
MULTISTAGE TURBOCHARGING ASSEMBLY AND METHOD OF OPERATING A MULTISTAGE TURBOCHARGING ASSEMBLY Oct 7, 2021 Abandoned
Array ( [id] => 18845376 [patent_doc_number] => 20230407780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => PISTONLESS COMBUSTION FLYWHEEL ENGINE DESIGN FOR LOW FUEL CONSUMPTION [patent_app_type] => utility [patent_app_number] => 18/247638 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247638
PISTONLESS COMBUSTION FLYWHEEL ENGINE DESIGN FOR LOW FUEL CONSUMPTION Aug 26, 2021 Abandoned
Array ( [id] => 18605331 [patent_doc_number] => 11746788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Vacuum pump having a liquid cooled vibration monitoring device mounted thereon [patent_app_type] => utility [patent_app_number] => 17/409880 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6640 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409880 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409880
Vacuum pump having a liquid cooled vibration monitoring device mounted thereon Aug 23, 2021 Issued
Array ( [id] => 18213452 [patent_doc_number] => 20230059716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MOTOR UNIT AND MOTOR-CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/405803 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405803
MOTOR UNIT AND MOTOR-CONTROL DEVICE Aug 17, 2021 Abandoned
Array ( [id] => 17386462 [patent_doc_number] => 20220034314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => METAL FELT AND BRUSH STRUCTURES AS SEALING ELEMENTS IN METAL-METAL MUD MOTORS [patent_app_type] => utility [patent_app_number] => 17/386886 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17386886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386886
METAL FELT AND BRUSH STRUCTURES AS SEALING ELEMENTS IN METAL-METAL MUD MOTORS Jul 27, 2021 Pending
Array ( [id] => 17229383 [patent_doc_number] => 20210355939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => EXTERNAL GEAR PUMP [patent_app_type] => utility [patent_app_number] => 17/443856 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443856
External gear pump Jul 27, 2021 Issued
Array ( [id] => 20818808 [patent_doc_number] => 12674271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Laundry treating apparatus [patent_app_type] => utility [patent_app_number] => 18/018479 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9549 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18018479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018479
Laundry treating apparatus Jul 25, 2021 Issued
Array ( [id] => 19537237 [patent_doc_number] => 12129780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Combustion engine for a motor vehicle, and motor vehicle [patent_app_type] => utility [patent_app_number] => 18/040520 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5090 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040520
Combustion engine for a motor vehicle, and motor vehicle Jul 19, 2021 Issued
Array ( [id] => 20264738 [patent_doc_number] => 12435720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Rotary piston compressor [patent_app_type] => utility [patent_app_number] => 18/576167 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 39 [patent_no_of_words] => 3444 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576167
Rotary piston compressor Jul 13, 2021 Issued
Array ( [id] => 19361844 [patent_doc_number] => 20240263878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => MULTI-PASS DRYING PROCESS FOR A WET SUBSTANCE [patent_app_type] => utility [patent_app_number] => 18/569674 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569674
MULTI-PASS DRYING PROCESS FOR A WET SUBSTANCE Jul 1, 2021 Pending
Array ( [id] => 18202957 [patent_doc_number] => 11585345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Two-piece suction fitting [patent_app_type] => utility [patent_app_number] => 17/359248 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5094 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17359248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359248
Two-piece suction fitting Jun 24, 2021 Issued
Array ( [id] => 19319104 [patent_doc_number] => 20240240647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => IMPELLER OF CENTRIFUGAL COMPRESSOR AND CENTRIFUGAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/289405 [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] => 10622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289405
Impeller of centrifugal compressor and centrifugal compressor Jun 9, 2021 Issued
Array ( [id] => 17315419 [patent_doc_number] => 20210404467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => PUMP COMPRISING AN ATTACHED GASKET [patent_app_type] => utility [patent_app_number] => 17/340475 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17340475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340475
Pump comprising an attached gasket Jun 6, 2021 Issued
Array ( [id] => 18690399 [patent_doc_number] => 20230320542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => HAND DRYER AND HAND-DRYING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/043388 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18043388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043388
HAND DRYER AND HAND-DRYING SYSTEM May 30, 2021 Pending
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