
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20371503
[patent_doc_number] => 12478920
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-25
[patent_title] => Storage and delivery vessels and related methods
[patent_app_type] => utility
[patent_app_number] => 17/945849
[patent_app_country] => US
[patent_app_date] => 2022-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 3953
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945849
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Array
(
[id] => 18159634
[patent_doc_number] => 20230026226
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => GAS SEPARATION METHOD AND ZEOLITE MEMBRANE
[patent_app_type] => utility
[patent_app_number] => 17/931925
[patent_app_country] => US
[patent_app_date] => 2022-09-14
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/931925 | Gas separation method and zeolite membrane | Sep 13, 2022 | Issued |
Array
(
[id] => 20371489
[patent_doc_number] => 12478906
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-25
[patent_title] => Filter assembly for packaging systems
[patent_app_type] => utility
[patent_app_number] => 17/941555
[patent_app_country] => US
[patent_app_date] => 2022-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 1152
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/941555 | Filter assembly for packaging systems | Sep 8, 2022 | Issued |
Array
(
[id] => 18144594
[patent_doc_number] => 20230018446
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => AIR PURIFICATION SYSTEMS AND METHODS FOR VACUUM CLEANERS
[patent_app_type] => utility
[patent_app_number] => 17/813301
[patent_app_country] => US
[patent_app_date] => 2022-07-18
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 20158532
[patent_doc_number] => 12385145
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-12
[patent_title] => Systems and methods for hydrogen recovery
[patent_app_type] => utility
[patent_app_number] => 17/864187
[patent_app_country] => US
[patent_app_date] => 2022-07-13
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 20107241
[patent_doc_number] => 12357940
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[patent_kind] => B2
[patent_issue_date] => 2025-07-15
[patent_title] => Vehicle carbon capture system
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Array
(
[id] => 17944713
[patent_doc_number] => 20220331730
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[patent_kind] => A1
[patent_issue_date] => 2022-10-20
[patent_title] => AIR PURIFYING FILTER, APPARATUS INCLUDING THE SAME, AND METHODS OF MAKING AND USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/810449
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/810449 | AIR PURIFYING FILTER, APPARATUS INCLUDING THE SAME, AND METHODS OF MAKING AND USING THE SAME | Jun 30, 2022 | Abandoned |
Array
(
[id] => 18108459
[patent_doc_number] => 20230001339
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-05
[patent_title] => MASK COMPRISING REUSABLE SHELL AND FILTER INSERT
[patent_app_type] => utility
[patent_app_number] => 17/852792
[patent_app_country] => US
[patent_app_date] => 2022-06-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/852792 | MASK COMPRISING REUSABLE SHELL AND FILTER INSERT | Jun 28, 2022 | Abandoned |
Array
(
[id] => 18877924
[patent_doc_number] => 20240001293
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-04
[patent_title] => PRODUCTION OF COMPRESSED NATURAL GAS FROM RAW BIOGAS USING GAS SEPARATION MEMBRANES INTEGRATED WITH COMPRESSOR TRAIN
[patent_app_type] => utility
[patent_app_number] => 17/853770
[patent_app_country] => US
[patent_app_date] => 2022-06-29
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/853770 | PRODUCTION OF COMPRESSED NATURAL GAS FROM RAW BIOGAS USING GAS SEPARATION MEMBRANES INTEGRATED WITH COMPRESSOR TRAIN | Jun 28, 2022 | Abandoned |
Array
(
[id] => 18039846
[patent_doc_number] => 20220384063
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => CONTAMINANT TRAP SYSTEM FOR A REACTOR SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/825460
[patent_app_country] => US
[patent_app_date] => 2022-05-26
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/825460 | Contaminant trap system for a reactor system | May 25, 2022 | Issued |
Array
(
[id] => 20358079
[patent_doc_number] => 12474068
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-18
[patent_title] => Air-conditioning system
[patent_app_type] => utility
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Array
(
[id] => 20271036
[patent_doc_number] => 12440802
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[patent_title] => Method to dry a hydrocarbon gas stream
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Array
(
[id] => 20373238
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Array
(
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Array
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Array
(
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Array
(
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Array
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Array
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Array
(
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