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] => 20755887 [patent_doc_number] => 12648630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Automated reciprocating hair dryer [patent_app_type] => utility [patent_app_number] => 18/346960 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 3461 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346960
Automated reciprocating hair dryer Jul 4, 2023 Issued
Array ( [id] => 19106392 [patent_doc_number] => 11959479 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Radial vane rotary compressor [patent_app_type] => utility [patent_app_number] => 18/218493 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1992 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218493
Radial vane rotary compressor Jul 4, 2023 Issued
Array ( [id] => 18862809 [patent_doc_number] => 20230417245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/213945 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213945
Scroll compressor Jun 25, 2023 Issued
Array ( [id] => 18845344 [patent_doc_number] => 20230407748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SLIDING VANE PUMP OR TURBINE [patent_app_type] => utility [patent_app_number] => 18/336527 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18336527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336527
SLIDING VANE PUMP OR TURBINE Jun 15, 2023 Pending
Array ( [id] => 19624703 [patent_doc_number] => 12163516 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Pump assembly fixture [patent_app_type] => utility [patent_app_number] => 18/330231 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4078 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330231
Pump assembly fixture Jun 5, 2023 Issued
Array ( [id] => 19572841 [patent_doc_number] => 20240377133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => VACUUM DRYING DEVICE AND USING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/205592 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205592
Vacuum drying device and using method thereof Jun 4, 2023 Issued
Array ( [id] => 18845790 [patent_doc_number] => 20230408194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/205525 [patent_app_country] => US [patent_app_date] => 2023-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205525
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Jun 2, 2023 Pending
Array ( [id] => 18818527 [patent_doc_number] => 20230392867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => DOCUMENT REMEDIATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/205140 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205140
DOCUMENT REMEDIATION SYSTEM Jun 1, 2023 Pending
Array ( [id] => 18818256 [patent_doc_number] => 20230392596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SCROLL COMPRESSOR WITH IMPROVED SEALING PERFORMANCE OF BACK PRESSURE CHAMBER [patent_app_type] => utility [patent_app_number] => 18/204914 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204914
Scroll compressor with improved sealing performance of back pressure chamber May 31, 2023 Issued
Array ( [id] => 19601611 [patent_doc_number] => 20240392491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DRYER APPLIANCE AND METHOD AND SYSTEM FOR STEAM GENERATION [patent_app_type] => utility [patent_app_number] => 18/324671 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324671
Dryer appliance and method and system for steam generation May 25, 2023 Issued
Array ( [id] => 19594757 [patent_doc_number] => 12152588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Free-mold stator for a progressing cavity pump [patent_app_type] => utility [patent_app_number] => 18/324659 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324659
Free-mold stator for a progressing cavity pump May 25, 2023 Issued
Array ( [id] => 19279301 [patent_doc_number] => 20240215772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Long-Handled Towel Device [patent_app_type] => utility [patent_app_number] => 18/321202 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321202
Long-Handled Towel Device May 21, 2023 Pending
Array ( [id] => 18879887 [patent_doc_number] => 20240003256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ROTOR FOR A PUMP, PRODUCED WITH A FIRST ELASTIC MATERIAL [patent_app_type] => utility [patent_app_number] => 18/199984 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18199984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199984
Rotor for a pump, produced with a first elastic material May 21, 2023 Issued
Array ( [id] => 19844521 [patent_doc_number] => 20250089872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => A kind of double duct hairdryer [patent_app_type] => utility [patent_app_number] => 18/289793 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289793
A kind of double duct hairdryer Apr 13, 2023 Pending
Array ( [id] => 19684863 [patent_doc_number] => 20250003408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/292803 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18292803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292803
Scroll compressor Apr 12, 2023 Issued
Array ( [id] => 18879822 [patent_doc_number] => 20240003191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ROTATION CONVERTER [patent_app_type] => utility [patent_app_number] => 18/298086 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14426 [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] => 18298086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298086
Rotation converter Apr 9, 2023 Issued
Array ( [id] => 19166375 [patent_doc_number] => 11982270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Pump device [patent_app_type] => utility [patent_app_number] => 18/298361 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9091 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298361
Pump device Apr 9, 2023 Issued
Array ( [id] => 19292187 [patent_doc_number] => 12031537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Screw compressor with multi-layered coating of the rotor screws [patent_app_type] => utility [patent_app_number] => 18/296163 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10326 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296163
Screw compressor with multi-layered coating of the rotor screws Apr 4, 2023 Issued
Array ( [id] => 19643647 [patent_doc_number] => 20240418167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/730438 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2579 [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] => 18730438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730438
Compressor having a stepped suction passage Mar 29, 2023 Issued
Array ( [id] => 19551324 [patent_doc_number] => 12135025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Device for compressing a gaseous fluid [patent_app_type] => utility [patent_app_number] => 18/191419 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7896 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191419
Device for compressing a gaseous fluid Mar 27, 2023 Issued
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