Search

Josephine L. Chang

Examiner (ID: 5638, Phone: (571)270-3522 , Office: P/1768 )

Most Active Art Unit
1768
Art Unit(s)
1763, 1768, OPLA, 1762
Total Applications
503
Issued Applications
267
Pending Applications
3
Abandoned Applications
233

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18139772 [patent_doc_number] => 20230013608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => APPARATUS FOR CONTINUOUS THERMAL SEPARATION OF A MULTI-COMPONENT SUBSTANCE [patent_app_type] => utility [patent_app_number] => 17/757044 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757044
Apparatus for continuous thermal separation of a multi-component substance Dec 8, 2020 Issued
Array ( [id] => 18718914 [patent_doc_number] => 11796251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Hemp biomass drying assembly [patent_app_type] => utility [patent_app_number] => 17/113742 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4409 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113742
Hemp biomass drying assembly Dec 6, 2020 Issued
Array ( [id] => 18333093 [patent_doc_number] => 11638363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Clothes dryer [patent_app_type] => utility [patent_app_number] => 17/112816 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112816
Clothes dryer Dec 3, 2020 Issued
Array ( [id] => 18139982 [patent_doc_number] => 20230013820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Ventilation Device, Method and Vehicle [patent_app_type] => utility [patent_app_number] => 17/783221 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17783221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783221
Ventilation device, method and vehicle Dec 2, 2020 Issued
Array ( [id] => 18593191 [patent_doc_number] => 11742102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => System and method for preparing a container loaded with wet radioactive elements for dry storage [patent_app_type] => utility [patent_app_number] => 16/950713 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7857 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950713
System and method for preparing a container loaded with wet radioactive elements for dry storage Nov 16, 2020 Issued
Array ( [id] => 19058492 [patent_doc_number] => 11937680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Concentrator and hair dryer including concentrator [patent_app_type] => utility [patent_app_number] => 17/098607 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 15281 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098607
Concentrator and hair dryer including concentrator Nov 15, 2020 Issued
Array ( [id] => 20306949 [patent_doc_number] => 12452959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Hairdryer control method, device and storage medium [patent_app_type] => utility [patent_app_number] => 17/636355 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 9281 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636355
Hairdryer control method, device and storage medium Nov 10, 2020 Issued
Array ( [id] => 18604117 [patent_doc_number] => 11745564 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Air delivery systems and methods for a vehicle passenger compartment [patent_app_type] => utility [patent_app_number] => 17/091300 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5904 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17091300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091300
Air delivery systems and methods for a vehicle passenger compartment Nov 5, 2020 Issued
Array ( [id] => 17620969 [patent_doc_number] => 11340016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Grain aeration system [patent_app_type] => utility [patent_app_number] => 17/088782 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 4297 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088782
Grain aeration system Nov 3, 2020 Issued
Array ( [id] => 16628152 [patent_doc_number] => 20210046805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => FLUID DISCHARGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/089224 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17089224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089224
Fluid discharge device Nov 3, 2020 Issued
Array ( [id] => 16793856 [patent_doc_number] => 20210123673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Solid Material Drying System [patent_app_type] => utility [patent_app_number] => 17/082081 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17082081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082081
Solid Material Drying System Oct 27, 2020 Abandoned
Array ( [id] => 17564101 [patent_doc_number] => 20220128250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Negative Pressure Ventilation System [patent_app_type] => utility [patent_app_number] => 17/081939 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081939
Negative Pressure Ventilation System Oct 26, 2020 Abandoned
Array ( [id] => 18093647 [patent_doc_number] => 20220411988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => CLOTHES DRYING DEVICE [patent_app_type] => utility [patent_app_number] => 17/777790 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17777790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777790
CLOTHES DRYING DEVICE Oct 22, 2020 Abandoned
Array ( [id] => 16778540 [patent_doc_number] => 20210115618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => CLOTHES DRYER [patent_app_type] => utility [patent_app_number] => 17/075254 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17075254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075254
Clothes dryer Oct 19, 2020 Issued
Array ( [id] => 17549157 [patent_doc_number] => 20220120498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => GRAIN DRYING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/072662 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072662
GRAIN DRYING APPARATUS Oct 15, 2020 Abandoned
Array ( [id] => 17546788 [patent_doc_number] => 20220118129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => System and Method for Disinfecting and Drying of Personal Items and Clothing Materials [patent_app_type] => utility [patent_app_number] => 17/072532 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072532
System and Method for Disinfecting and Drying of Personal Items and Clothing Materials Oct 15, 2020 Abandoned
Array ( [id] => 17698056 [patent_doc_number] => 11371776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => System and apparatus for drying hay bales [patent_app_type] => utility [patent_app_number] => 17/071921 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 8484 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071921
System and apparatus for drying hay bales Oct 14, 2020 Issued
Array ( [id] => 18544821 [patent_doc_number] => 11718157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Air discharge device [patent_app_type] => utility [patent_app_number] => 17/065267 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 47 [patent_no_of_words] => 21143 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065267
Air discharge device Oct 6, 2020 Issued
Array ( [id] => 18078484 [patent_doc_number] => 20220404096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD AND SYSTEM FOR DRYING A MOULDING POWDER USED IN A CONFECTIONERY MOULDING PROCESS [patent_app_type] => utility [patent_app_number] => 17/764125 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764125
METHOD AND SYSTEM FOR DRYING A MOULDING POWDER USED IN A CONFECTIONERY MOULDING PROCESS Sep 24, 2020 Abandoned
Array ( [id] => 16571191 [patent_doc_number] => 20210010197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => CLOTHES TREATING APPARATUS HAVING DRYING FUNCTION [patent_app_type] => utility [patent_app_number] => 17/030829 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17030829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030829
Clothes treating apparatus having drying function Sep 23, 2020 Issued
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