
Duane Smith
Examiner (ID: 745)
| Most Active Art Unit | 1724 |
| Art Unit(s) | 1737, 1700, 1759, 1776, 3621, 1305, 1724, 1797 |
| Total Applications | 1356 |
| Issued Applications | 1012 |
| Pending Applications | 135 |
| Abandoned Applications | 216 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20528063
[patent_doc_number] => 12546494
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-10
[patent_title] => Portable air purifier
[patent_app_type] => utility
[patent_app_number] => 17/384980
[patent_app_country] => US
[patent_app_date] => 2021-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 29
[patent_no_of_words] => 17851
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384980
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/384980 | Portable air purifier | Jul 25, 2021 | Issued |
Array
(
[id] => 17244531
[patent_doc_number] => 20210364274
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-25
[patent_title] => PROCESSING APPARATUS, MEASUREMENT METHOD, AND ARTICLE MANUFACTURING METHOD
[patent_app_type] => utility
[patent_app_number] => 17/320312
[patent_app_country] => US
[patent_app_date] => 2021-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11261
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17320312
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/320312 | PROCESSING APPARATUS, MEASUREMENT METHOD, AND ARTICLE MANUFACTURING METHOD | May 13, 2021 | Abandoned |
Array
(
[id] => 20356492
[patent_doc_number] => 12472473
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-18
[patent_title] => Process for graphene membranes lattice engineering and uses thereof
[patent_app_type] => utility
[patent_app_number] => 17/915143
[patent_app_country] => US
[patent_app_date] => 2021-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 11
[patent_no_of_words] => 8707
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915143
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/915143 | Process for graphene membranes lattice engineering and uses thereof | Mar 28, 2021 | Issued |
Array
(
[id] => 18267125
[patent_doc_number] => 20230088367
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-23
[patent_title] => OXYGEN CONCENTRATOR WITH REMOVABLE SIEVE BED CANISTER ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 17/799329
[patent_app_country] => US
[patent_app_date] => 2021-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 24958
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -37
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799329
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/799329 | OXYGEN CONCENTRATOR WITH REMOVABLE SIEVE BED CANISTER ASSEMBLY | Feb 24, 2021 | Abandoned |
Array
(
[id] => 16794439
[patent_doc_number] => 20210124256
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-29
[patent_title] => Extreme Ultraviolet Mask Blank With Alloy Absorber And Method Of Manufacture
[patent_app_type] => utility
[patent_app_number] => 17/133760
[patent_app_country] => US
[patent_app_date] => 2020-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7968
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133760
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/133760 | Extreme Ultraviolet Mask Blank With Alloy Absorber And Method Of Manufacture | Dec 23, 2020 | Abandoned |
Array
(
[id] => 18126396
[patent_doc_number] => 20230012016
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-12
[patent_title] => OXYGEN TANK WITH IMPROVED OXYGEN STORAGE
[patent_app_type] => utility
[patent_app_number] => 17/780859
[patent_app_country] => US
[patent_app_date] => 2020-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16831
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780859
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/780859 | OXYGEN TANK WITH IMPROVED OXYGEN STORAGE | Nov 23, 2020 | Abandoned |
Array
(
[id] => 17331097
[patent_doc_number] => 11221556
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-01-11
[patent_title] => Method for fabricating spherical concave mirror in optical waveguide based on ultraviolet grayscale lithography
[patent_app_type] => utility
[patent_app_number] => 17/014714
[patent_app_country] => US
[patent_app_date] => 2020-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 18
[patent_no_of_words] => 4988
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17014714
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/014714 | Method for fabricating spherical concave mirror in optical waveguide based on ultraviolet grayscale lithography | Sep 7, 2020 | Issued |
| 16/999974 | Time-Variant Operation of Electrochemical Desalination System | Aug 20, 2020 | Abandoned |
Array
(
[id] => 17412721
[patent_doc_number] => 20220047625
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-17
[patent_title] => HIGH-DOSE ANTIOXIDANTS IN CANCER TREATMENT
[patent_app_type] => utility
[patent_app_number] => 16/987008
[patent_app_country] => US
[patent_app_date] => 2020-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6663
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -46
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987008
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/987008 | High-dose antioxidants in cancer treatment | Aug 5, 2020 | Issued |
Array
(
[id] => 16454313
[patent_doc_number] => 20200363739
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-19
[patent_title] => ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS FOR PRODUCING THE ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/984071
[patent_app_country] => US
[patent_app_date] => 2020-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6941
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 16984071
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/984071 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS FOR PRODUCING THE ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC DEVICE | Aug 2, 2020 | Abandoned |
Array
(
[id] => 16677922
[patent_doc_number] => 20210066688
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-04
[patent_title] => Energy Storage Assembly
[patent_app_type] => utility
[patent_app_number] => 16/941694
[patent_app_country] => US
[patent_app_date] => 2020-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5307
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941694
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/941694 | Energy Storage Assembly | Jul 28, 2020 | Abandoned |
Array
(
[id] => 16615342
[patent_doc_number] => 20210033995
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-04
[patent_title] => LIQUID DEVELOPER AND IMAGE-FORMING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/936250
[patent_app_country] => US
[patent_app_date] => 2020-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10282
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936250
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/936250 | LIQUID DEVELOPER AND IMAGE-FORMING APPARATUS | Jul 21, 2020 | Abandoned |
| 16/931565 | POLYTRIAZOLE COPOLYMER COMPOSITIONS | Jul 16, 2020 | Abandoned |
Array
(
[id] => 16391117
[patent_doc_number] => 20200332058
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-22
[patent_title] => PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHER POLYOLS
[patent_app_type] => utility
[patent_app_number] => 16/919251
[patent_app_country] => US
[patent_app_date] => 2020-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3507
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[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] => 16919251
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/919251 | PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHER POLYOLS | Jul 1, 2020 | Abandoned |
Array
(
[id] => 16361157
[patent_doc_number] => 20200317908
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-08
[patent_title] => FORMULATION OF NOVOLAK RESINS FOR ENHANCING THE ACID RESISTANCE OF POLYAMIDE COMPOSITIONS
[patent_app_type] => utility
[patent_app_number] => 16/906899
[patent_app_country] => US
[patent_app_date] => 2020-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2927
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16906899
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/906899 | FORMULATION OF NOVOLAK RESINS FOR ENHANCING THE ACID RESISTANCE OF POLYAMIDE COMPOSITIONS | Jun 18, 2020 | Abandoned |
Array
(
[id] => 16485772
[patent_doc_number] => 20200379376
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-03
[patent_title] => PROCESSES FOR APPLYING TRANSFER MATERIAL TO A SUBSTRATE SURFACE
[patent_app_type] => utility
[patent_app_number] => 16/887301
[patent_app_country] => US
[patent_app_date] => 2020-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2733
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 16887301
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/887301 | PROCESSES FOR APPLYING TRANSFER MATERIAL TO A SUBSTRATE SURFACE | May 28, 2020 | Abandoned |
Array
(
[id] => 16286449
[patent_doc_number] => 20200280051
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-03
[patent_title] => METHODS FOR MAKING REFERENCE ELECTRODE AND LITHIUM ION BATTERY HAVING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/875932
[patent_app_country] => US
[patent_app_date] => 2020-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8537
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16875932
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/875932 | METHODS FOR MAKING REFERENCE ELECTRODE AND LITHIUM ION BATTERY HAVING THE SAME | May 14, 2020 | Abandoned |
Array
(
[id] => 16391252
[patent_doc_number] => 20200332193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-22
[patent_title] => LIQUID CRYSTAL ELEMENT USED FOR PHASE CONTROL OF ELECTROMAGNETIC WAVE SIGNAL
[patent_app_type] => utility
[patent_app_number] => 16/848847
[patent_app_country] => US
[patent_app_date] => 2020-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12861
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 317
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848847
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/848847 | LIQUID CRYSTAL ELEMENT USED FOR PHASE CONTROL OF ELECTROMAGNETIC WAVE SIGNAL | Apr 14, 2020 | Abandoned |
Array
(
[id] => 16311576
[patent_doc_number] => 20200290314
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-17
[patent_title] => METHOD OF FORMING A DIFFUSION BONDED JOINT
[patent_app_type] => utility
[patent_app_number] => 16/816886
[patent_app_country] => US
[patent_app_date] => 2020-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7373
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816886
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/816886 | METHOD OF FORMING A DIFFUSION BONDED JOINT | Mar 11, 2020 | Abandoned |
Array
(
[id] => 16282826
[patent_doc_number] => 20200276428
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-03
[patent_title] => MANUFACTURING METHOD OF MICRONEEDLE ARRAY
[patent_app_type] => utility
[patent_app_number] => 16/801116
[patent_app_country] => US
[patent_app_date] => 2020-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9910
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801116
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/801116 | MANUFACTURING METHOD OF MICRONEEDLE ARRAY | Feb 24, 2020 | Abandoned |