Search

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 numberTitle of the applicationFiling DateStatus
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
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