Search

Duane Smith

Examiner (ID: 14218)

Most Active Art Unit
1724
Art Unit(s)
1759, 1797, 1776, 1724, 1737, 1700, 3621, 1305
Total Applications
1356
Issued Applications
1005
Pending Applications
147
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20129341 [patent_doc_number] => 12371645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Selective membrane-driven gas transfer device and methods [patent_app_type] => utility [patent_app_number] => 18/905320 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 49 [patent_no_of_words] => 12410 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905320
Selective membrane-driven gas transfer device and methods Oct 2, 2024 Issued
Array ( [id] => 19402559 [patent_doc_number] => 20240286070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => COMPRESSOR SYSTEM AND FILTER HOUSING [patent_app_type] => utility [patent_app_number] => 18/654408 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3943 [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] => 18654408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654408
COMPRESSOR SYSTEM AND FILTER HOUSING May 2, 2024 Pending
Array ( [id] => 19402559 [patent_doc_number] => 20240286070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => COMPRESSOR SYSTEM AND FILTER HOUSING [patent_app_type] => utility [patent_app_number] => 18/654408 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3943 [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] => 18654408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654408
COMPRESSOR SYSTEM AND FILTER HOUSING May 2, 2024 Pending
Array ( [id] => 20255133 [patent_doc_number] => 12427467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Arched air filter [patent_app_type] => utility [patent_app_number] => 18/643101 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 2329 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643101
Arched air filter Apr 22, 2024 Issued
Array ( [id] => 19388301 [patent_doc_number] => 20240278171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS [patent_app_type] => utility [patent_app_number] => 18/597184 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597184
GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS Mar 5, 2024 Abandoned
Array ( [id] => 19171338 [patent_doc_number] => 20240157312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SYSTEM AND METHOD FOR THE TREATMENT OF BIOGAS AND WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/421092 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421092
SYSTEM AND METHOD FOR THE TREATMENT OF BIOGAS AND WASTEWATER Jan 23, 2024 Pending
Array ( [id] => 19529229 [patent_doc_number] => 20240353131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PRESSURIZED ODOR CONTAINMENT AND ELIMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/519684 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519684
PRESSURIZED ODOR CONTAINMENT AND ELIMINATION DEVICE Nov 26, 2023 Pending
Array ( [id] => 20263891 [patent_doc_number] => 12434865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Workstation for microgravity environments [patent_app_type] => utility [patent_app_number] => 18/457272 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 4516 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457272
Workstation for microgravity environments Aug 27, 2023 Issued
Array ( [id] => 20263891 [patent_doc_number] => 12434865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Workstation for microgravity environments [patent_app_type] => utility [patent_app_number] => 18/457272 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 4516 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457272
Workstation for microgravity environments Aug 27, 2023 Issued
Array ( [id] => 18752845 [patent_doc_number] => 20230356127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Air Intake Assembly and Methods Thereof [patent_app_type] => utility [patent_app_number] => 18/355176 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22777 [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] => 18355176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355176
Air Intake Assembly and Methods Thereof Jul 18, 2023 Pending
Array ( [id] => 19643119 [patent_doc_number] => 20240417639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Apparatus and Process for Removal of Heavy Hydrocarbons from a Feed Gas [patent_app_type] => utility [patent_app_number] => 18/211374 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18211374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211374
Apparatus and Process for Removal of Heavy Hydrocarbons from a Feed Gas Jun 18, 2023 Pending
Array ( [id] => 18693413 [patent_doc_number] => 20230323812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => MOBILE GAS TURBINE INLET AIR CONDITIONING SYSTEM AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/210282 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210282
MOBILE GAS TURBINE INLET AIR CONDITIONING SYSTEM AND ASSOCIATED METHODS Jun 14, 2023 Pending
Array ( [id] => 18807369 [patent_doc_number] => 20230381702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => AIR PURIFIER [patent_app_type] => utility [patent_app_number] => 18/318782 [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] => 5100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318782
AIR PURIFIER May 16, 2023 Issued
Array ( [id] => 18726693 [patent_doc_number] => 20230340974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => AIR PROCESSING UNIT, AIR MANAGING SYSTEM, PNEUMATIC SYSTEM AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/137585 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137585
Air processing unit, air managing system, pneumatic system and vehicle Apr 20, 2023 Issued
Array ( [id] => 18656496 [patent_doc_number] => 20230302395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MEMBRANE-BASED DESORPTION COOLING METHOD FOR PASSIVE THERMAL MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/183184 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183184
MEMBRANE-BASED DESORPTION COOLING METHOD FOR PASSIVE THERMAL MANAGEMENT Mar 13, 2023 Pending
Array ( [id] => 18359351 [patent_doc_number] => 20230140942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => PRESSURE REGULATOR AND METHOD FOR REGULATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/977692 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977692
Pressure regulator and method for regulating the same Oct 30, 2022 Issued
Array ( [id] => 18359351 [patent_doc_number] => 20230140942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => PRESSURE REGULATOR AND METHOD FOR REGULATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/977692 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977692
Pressure regulator and method for regulating the same Oct 30, 2022 Issued
Array ( [id] => 20239913 [patent_doc_number] => 12420217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Air trapping device and nozzle therefore [patent_app_type] => utility [patent_app_number] => 17/938303 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938303
Air trapping device and nozzle therefore Oct 4, 2022 Issued
Array ( [id] => 20401500 [patent_doc_number] => 12491460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Duct mounted filtering apparatus [patent_app_type] => utility [patent_app_number] => 17/953906 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953906
Duct mounted filtering apparatus Sep 26, 2022 Issued
Array ( [id] => 20401500 [patent_doc_number] => 12491460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Duct mounted filtering apparatus [patent_app_type] => utility [patent_app_number] => 17/953906 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953906
Duct mounted filtering apparatus Sep 26, 2022 Issued
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