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] => 18752239 [patent_doc_number] => 20230355457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => RELOCATION MODULES AND METHODS FOR SURGICAL FIELD [patent_app_type] => utility [patent_app_number] => 18/222711 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222711
RELOCATION MODULES AND METHODS FOR SURGICAL FIELD Jul 16, 2023 Abandoned
Array ( [id] => 19411911 [patent_doc_number] => 12077718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Gas oil separation plant systems and methods with reduced heating demand [patent_app_type] => utility [patent_app_number] => 18/347178 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11557 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347178
Gas oil separation plant systems and methods with reduced heating demand Jul 4, 2023 Issued
Array ( [id] => 18878007 [patent_doc_number] => 20240001376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => REVERSIBLE BIPOLARIZATION IONIZER [patent_app_type] => utility [patent_app_number] => 18/342773 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342773
REVERSIBLE BIPOLARIZATION IONIZER Jun 27, 2023 Pending
Array ( [id] => 18691100 [patent_doc_number] => 20230321307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ANTIBACTERIAL/VIRAL DISINFECTING-EFFECTIVE AIR SCRUBBER/PURIFIER FILTER MATERIAL AND FILTERS [patent_app_type] => utility [patent_app_number] => 18/210724 [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] => 5937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210724
ANTIBACTERIAL/VIRAL DISINFECTING-EFFECTIVE AIR SCRUBBER/PURIFIER FILTER MATERIAL AND FILTERS Jun 15, 2023 Abandoned
Array ( [id] => 18627086 [patent_doc_number] => 20230285898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SYSTEM AND METHOD FOR PRE-PURIFICATION OF A FEED GAS STREAM [patent_app_type] => utility [patent_app_number] => 18/321067 [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] => 10816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18321067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321067
SYSTEM AND METHOD FOR PRE-PURIFICATION OF A FEED GAS STREAM May 21, 2023 Pending
Array ( [id] => 19585323 [patent_doc_number] => 20240382880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => MORPHOLOGICAL IMPROVEMENTS IN FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 18/320109 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18320109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320109
MORPHOLOGICAL IMPROVEMENTS IN FILTER MEDIA May 17, 2023 Pending
Array ( [id] => 19585329 [patent_doc_number] => 20240382886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 18/320083 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320083
MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA May 17, 2023 Pending
Array ( [id] => 18656515 [patent_doc_number] => 20230302416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS [patent_app_type] => utility [patent_app_number] => 18/199252 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18199252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199252
POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS May 17, 2023 Pending
Array ( [id] => 18627075 [patent_doc_number] => 20230285887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/199077 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199077
NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME May 17, 2023 Pending
Array ( [id] => 18627073 [patent_doc_number] => 20230285885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Filter Element, Element Frame of a Filter Element, Filter Bellows of a Filter Element, Filter Housing, and Filter [patent_app_type] => utility [patent_app_number] => 18/319226 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 656 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319226
Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter May 16, 2023 Issued
Array ( [id] => 19555291 [patent_doc_number] => 20240367083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Exhaust Gas Emission Circulation Filtering Apparatus for Air Pollution Prevention [patent_app_type] => utility [patent_app_number] => 18/310631 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310631
Exhaust gas emission circulation filtering apparatus for air pollution prevention May 1, 2023 Issued
Array ( [id] => 19555304 [patent_doc_number] => 20240367096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Carbon Sequestering Exhaust Filtration System [patent_app_type] => utility [patent_app_number] => 18/310067 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310067
Carbon Sequestering Exhaust Filtration System Apr 30, 2023 Pending
Array ( [id] => 18566048 [patent_doc_number] => 20230256376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DEVICE AND METHOD FOR RAPIDLY PREPARING CARBON FROM STRAWS AND RECYCLING AND TREATING FLUE GAS AND SMOKE DUST [patent_app_type] => utility [patent_app_number] => 18/138754 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18138754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138754
DEVICE AND METHOD FOR RAPIDLY PREPARING CARBON FROM STRAWS AND RECYCLING AND TREATING FLUE GAS AND SMOKE DUST Apr 24, 2023 Pending
Array ( [id] => 18691359 [patent_doc_number] => 20230321575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSITY FIBERS [patent_app_type] => utility [patent_app_number] => 18/297209 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297209
FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSITY FIBERS Apr 6, 2023 Pending
Array ( [id] => 18691357 [patent_doc_number] => 20230321573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL [patent_app_type] => utility [patent_app_number] => 18/297239 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297239
SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL Apr 6, 2023 Pending
Array ( [id] => 18691368 [patent_doc_number] => 20230321584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 18/297198 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297198
FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES Apr 6, 2023 Pending
Array ( [id] => 18673539 [patent_doc_number] => 20230311039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ADVANCED FILTRATION STRUCTURES FOR MASK AND OTHER FILTER USES [patent_app_type] => utility [patent_app_number] => 18/193735 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18193735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193735
ADVANCED FILTRATION STRUCTURES FOR MASK AND OTHER FILTER USES Mar 30, 2023 Pending
Array ( [id] => 19186629 [patent_doc_number] => 20240165542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => HYDROCYCLONE DEGASSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/551565 [patent_app_country] => US [patent_app_date] => 2023-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551565
HYDROCYCLONE DEGASSING DEVICE Mar 24, 2023 Pending
Array ( [id] => 18988443 [patent_doc_number] => 20240060412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => NATURAL GAS CAPTURE FROM A WELL STREAM [patent_app_type] => utility [patent_app_number] => 18/188747 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188747
NATURAL GAS CAPTURE FROM A WELL STREAM Mar 22, 2023 Pending
Array ( [id] => 18648288 [patent_doc_number] => 20230294072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => COMPOSITIONS AND METHODS FOR MONITORING GAS ADSORPTION [patent_app_type] => utility [patent_app_number] => 18/185747 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185747
Compositions and methods for monitoring gas adsorption Mar 16, 2023 Issued
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