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] => 19353294 [patent_doc_number] => 12053720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Downhole gas separator [patent_app_type] => utility [patent_app_number] => 17/576289 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 4419 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576289
Downhole gas separator Jan 13, 2022 Issued
Array ( [id] => 17579294 [patent_doc_number] => 20220136149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => FIBER STRUCTURE AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/574636 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574636
FIBER STRUCTURE AND PRODUCTION METHOD THEREFOR Jan 12, 2022 Abandoned
Array ( [id] => 18452424 [patent_doc_number] => 20230193703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SPHERICAL SAND SEPARATOR FOR PETROLEUM AND NATURAL GAS WELLS [patent_app_type] => utility [patent_app_number] => 17/755999 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755999
SPHERICAL SAND SEPARATOR FOR PETROLEUM AND NATURAL GAS WELLS Jan 9, 2022 Abandoned
Array ( [id] => 19702353 [patent_doc_number] => 12196370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Gas fuel supply system [patent_app_type] => utility [patent_app_number] => 17/570993 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570993
Gas fuel supply system Jan 6, 2022 Issued
Array ( [id] => 19417644 [patent_doc_number] => 20240293767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => GAS-LIQUID SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/268075 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268075
GAS-LIQUID SEPARATOR Dec 26, 2021 Pending
Array ( [id] => 18940551 [patent_doc_number] => 20240035690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FILTER ELEMENT COMPRISING GRAPHENE FOR AIR CONDITIONING UNITS [patent_app_type] => utility [patent_app_number] => 18/268751 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4921 [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] => 18268751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268751
FILTER ELEMENT COMPRISING GRAPHENE FOR AIR CONDITIONING UNITS Dec 26, 2021 Pending
Array ( [id] => 18434766 [patent_doc_number] => 20230182060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => COFORM NON-WOVEN HEPA FILTER MEDIA AND METHOD FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 17/548337 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548337
COFORM NON-WOVEN HEPA FILTER MEDIA AND METHOD FOR MAKING SAME Dec 9, 2021 Abandoned
Array ( [id] => 18909542 [patent_doc_number] => 11872505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Separation device with two-stage gas-liquid mixture and conical spiral fields [patent_app_type] => utility [patent_app_number] => 17/542403 [patent_app_country] => US [patent_app_date] => 2021-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8258 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542403
Separation device with two-stage gas-liquid mixture and conical spiral fields Dec 3, 2021 Issued
Array ( [id] => 17640932 [patent_doc_number] => 20220168670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Vaccum Degassing Using Electroactive Material [patent_app_type] => utility [patent_app_number] => 17/539173 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17539173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539173
Vacuum degassing using electroactive material Nov 29, 2021 Issued
Array ( [id] => 17532711 [patent_doc_number] => 20220111320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => HOLLOW CYLINDRICAL FILTER AND MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/456226 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456226
Hollow cylindrical filter and manufacturing apparatus Nov 22, 2021 Issued
Array ( [id] => 17472837 [patent_doc_number] => 20220080341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => NONWOVEN ANTIMICROBIAL AND ANTIVIRAL PROTECTIVE BARRIER [patent_app_type] => utility [patent_app_number] => 17/533952 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4877 [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] => 17533952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533952
NONWOVEN ANTIMICROBIAL AND ANTIVIRAL PROTECTIVE BARRIER Nov 22, 2021 Abandoned
Array ( [id] => 18877904 [patent_doc_number] => 20240001273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FILTER DEVICE, PRODUCTION METHOD THEREFOR, AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/253595 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253595
FILTER DEVICE, PRODUCTION METHOD THEREFOR, AND AIR CONDITIONER Nov 17, 2021 Pending
Array ( [id] => 17562077 [patent_doc_number] => 20220126226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => ELECTRET-CONTAINING FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 17/517708 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17517708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517708
ELECTRET-CONTAINING FILTER MEDIA Nov 2, 2021 Abandoned
Array ( [id] => 19472706 [patent_doc_number] => 12102769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Humidifier reservoir [patent_app_type] => utility [patent_app_number] => 17/509546 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 48 [patent_no_of_words] => 12066 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 625 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509546
Humidifier reservoir Oct 24, 2021 Issued
Array ( [id] => 18152125 [patent_doc_number] => 11565075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Humidifier reservoir [patent_app_type] => utility [patent_app_number] => 17/508018 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 48 [patent_no_of_words] => 12036 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508018
Humidifier reservoir Oct 21, 2021 Issued
Array ( [id] => 18692914 [patent_doc_number] => 20230323271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => STERILE FOAM BREAKING SYSTEM AND ASSOCIATED METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/044273 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044273
STERILE FOAM BREAKING SYSTEM AND ASSOCIATED METHOD THEREOF Oct 20, 2021 Pending
Array ( [id] => 18807377 [patent_doc_number] => 20230381710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => A SYSTEM AND A METHOD FOR A 24X7 SOLAR THERMAL-BASED ATMOSPHERIC WATER GENERATOR USING DESICCANTS [patent_app_type] => utility [patent_app_number] => 18/248239 [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] => 9397 [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] => 18248239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248239
A SYSTEM AND A METHOD FOR A 24X7 SOLAR THERMAL-BASED ATMOSPHERIC WATER GENERATOR USING DESICCANTS Oct 7, 2021 Pending
Array ( [id] => 18807365 [patent_doc_number] => 20230381698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Filter Sheet Media and Method for Manufacturing a Filter Sheet Media [patent_app_type] => utility [patent_app_number] => 18/248163 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248163
Filter Sheet Media and Method for Manufacturing a Filter Sheet Media Oct 6, 2021 Issued
Array ( [id] => 18816328 [patent_doc_number] => 20230390668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => APPARATUS AND METHOD FOR DEGASSING A DEVICE, AND CORRESPONDING TEST SYSTEM FOR GAS ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/249239 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18249239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249239
APPARATUS AND METHOD FOR DEGASSING A DEVICE, AND CORRESPONDING TEST SYSTEM FOR GAS ANALYSIS Oct 5, 2021 Pending
Array ( [id] => 20607346 [patent_doc_number] => 12582927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Apparatus and method for degassing a device, and corresponding test system for gas analysis [patent_app_type] => utility [patent_app_number] => 18/249240 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249240
Apparatus and method for degassing a device, and corresponding test system for gas analysis Oct 5, 2021 Issued
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