
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |