Search

Shawn X. Gu

Examiner (ID: 6023, Phone: (571)272-0703 , Office: P/2138 )

Most Active Art Unit
2138
Art Unit(s)
2138, 2189, 2188
Total Applications
1288
Issued Applications
1176
Pending Applications
48
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18627079 [patent_doc_number] => 20230285891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => LOW-COST AND HIGH-EFFICIENCY ABSORPTION-DESORPTION DECOUPLING METHOD FOR CONTAMINANT-CO2 SYNERGISTIC CAPTURE [patent_app_type] => utility [patent_app_number] => 18/120379 [patent_app_country] => US [patent_app_date] => 2023-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 1117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120379
Low-cost and high-efficiency absorption-desorption decoupling method for contaminant-CO Mar 10, 2023 Issued
Array ( [id] => 18611239 [patent_doc_number] => 20230277970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => FILTER FRAME ASSEMBLY FOR FILTER MEDIA, FILTRATION SYSTEM, AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/178093 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18178093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178093
FILTER FRAME ASSEMBLY FOR FILTER MEDIA, FILTRATION SYSTEM, AND METHOD OF USE THEREOF Mar 2, 2023 Pending
Array ( [id] => 18611238 [patent_doc_number] => 20230277969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Filter Systems for Room Air Conditioners [patent_app_type] => utility [patent_app_number] => 18/116132 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18116132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116132
Filter Systems for Room Air Conditioners Feb 28, 2023 Pending
Array ( [id] => 20342162 [patent_doc_number] => 12465880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Cleaning method, control apparatus and connecting device [patent_app_type] => utility [patent_app_number] => 18/107693 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7594 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107693
Cleaning method, control apparatus and connecting device Feb 8, 2023 Issued
Array ( [id] => 18421002 [patent_doc_number] => 20230175465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => FILTER ELEMENT AND AIR CLEANER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/165416 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165416
Filter element and air cleaner assembly Feb 6, 2023 Issued
Array ( [id] => 18551110 [patent_doc_number] => 20230249112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => AIR INTAKE FILTER RETAINER FOR DATACENTERS [patent_app_type] => utility [patent_app_number] => 18/105939 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105939
AIR INTAKE FILTER RETAINER FOR DATACENTERS Feb 5, 2023 Pending
Array ( [id] => 18551112 [patent_doc_number] => 20230249114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => APPARATUS COMPRISING A FILTERING DEVICE AND RELATIVE CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/163546 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163546
APPARATUS COMPRISING A FILTERING DEVICE AND RELATIVE CLEANING SYSTEM Feb 1, 2023 Pending
Array ( [id] => 18536461 [patent_doc_number] => 20230241550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Hybrid Aqueous Gas Compression/Energy Storage System And Method Supporting Aqueous Gas Separation [patent_app_type] => utility [patent_app_number] => 18/104955 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104955
Hybrid Aqueous Gas Compression/Energy Storage System And Method Supporting Aqueous Gas Separation Feb 1, 2023 Pending
Array ( [id] => 19345772 [patent_doc_number] => 20240254735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS TO PASSIVELY CAPTURE WATER FROM AIR AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/104068 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104068
SYSTEMS TO PASSIVELY CAPTURE WATER FROM AIR AND RELATED METHODS Jan 30, 2023 Pending
Array ( [id] => 18374160 [patent_doc_number] => 20230149237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => RELOCATION MODULE AND METHODS FOR SURGICAL EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/099074 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18099074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099074
RELOCATION MODULE AND METHODS FOR SURGICAL EQUIPMENT Jan 18, 2023 Abandoned
Array ( [id] => 18555655 [patent_doc_number] => 20230253672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => BATTERY HOUSING FOR AN ENERGY STORAGE DEVICE, ENERGY STORAGE DEVICE FOR A MOTOR VEHICLE, AND METHOD FOR DISCHARGING A GAS-PARTICLE MIXTURE FROM A BATTERY HOUSING [patent_app_type] => utility [patent_app_number] => 18/153544 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153544
BATTERY HOUSING FOR AN ENERGY STORAGE DEVICE, ENERGY STORAGE DEVICE FOR A MOTOR VEHICLE, AND METHOD FOR DISCHARGING A GAS-PARTICLE MIXTURE FROM A BATTERY HOUSING Jan 11, 2023 Pending
Array ( [id] => 18418964 [patent_doc_number] => 20230173424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SWITCHABLE TWO-STAGE COALESCENCE SEPARATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/153598 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153598
Switchable two-stage coalescence separation system Jan 11, 2023 Issued
Array ( [id] => 18673526 [patent_doc_number] => 20230311026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => LIQUID TRAP TANK AND METHOD FOR TRAPPING LIQUID [patent_app_type] => utility [patent_app_number] => 18/152485 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152485
LIQUID TRAP TANK AND METHOD FOR TRAPPING LIQUID Jan 9, 2023 Pending
18/149340 AIR DEFLECTOR Jan 2, 2023 Abandoned
Array ( [id] => 18510360 [patent_doc_number] => 20230226468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => GAS DETECTING APPARATUSES WITH INTEGRATED FLOW REGULATING COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/148835 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148835
GAS DETECTING APPARATUSES WITH INTEGRATED FLOW REGULATING COMPONENTS Dec 29, 2022 Pending
Array ( [id] => 19280378 [patent_doc_number] => 20240216852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SEALING DEVICE FOR A GAS SORPTION ROTOR OF AN AIR TREATMENT SYSTEM AND A GAS SORPTION ROTOR ARRANGEMENT FOR AN AIR TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/090171 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090171
SEALING DEVICE FOR A GAS SORPTION ROTOR OF AN AIR TREATMENT SYSTEM AND A GAS SORPTION ROTOR ARRANGEMENT FOR AN AIR TREATMENT SYSTEM Dec 27, 2022 Pending
Array ( [id] => 18707980 [patent_doc_number] => 20230330564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => GAS-LIQUID SEPARATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/087050 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18087050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087050
GAS-LIQUID SEPARATION DEVICE Dec 21, 2022 Pending
Array ( [id] => 19264066 [patent_doc_number] => 20240207764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => HIGH PERFORMANCE FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 18/087710 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48444 [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] => 18087710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087710
HIGH PERFORMANCE FILTER MEDIA Dec 21, 2022 Pending
Array ( [id] => 18483970 [patent_doc_number] => 20230211274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => AIR FILTER CLEANING DEVICE AND MEDICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/069773 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069773
Air filter cleaning device and medical imaging system Dec 20, 2022 Issued
Array ( [id] => 18321848 [patent_doc_number] => 20230119976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => AIR PURIFIER WITH INTELLIGENT SENSORS AND AIRFLOW [patent_app_type] => utility [patent_app_number] => 18/085894 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085894
AIR PURIFIER WITH INTELLIGENT SENSORS AND AIRFLOW Dec 20, 2022 Pending
Menu