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] => 20144822 [patent_doc_number] => 12379158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Electrode plate drying device and coating device [patent_app_type] => utility [patent_app_number] => 18/342753 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3566 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342753
Electrode plate drying device and coating device Jun 27, 2023 Issued
Array ( [id] => 19659484 [patent_doc_number] => 20240426549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Drying Devices Including a Rotatable Interior Container [patent_app_type] => utility [patent_app_number] => 18/213552 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213552
Drying Devices Including a Rotatable Interior Container Jun 22, 2023 Pending
Array ( [id] => 18768756 [patent_doc_number] => 20230363510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => APPARATUSES AND METHODS FOR SAFELY DRYING AN OBJECT [patent_app_type] => utility [patent_app_number] => 18/333491 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18333491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333491
Apparatuses and methods for safely drying an object Jun 11, 2023 Issued
Array ( [id] => 18821066 [patent_doc_number] => 20230395407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/203062 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203062
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD May 29, 2023 Pending
Array ( [id] => 18595508 [patent_doc_number] => 20230270296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => DRYER [patent_app_type] => utility [patent_app_number] => 18/144012 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144012
DRYER May 4, 2023 Pending
Array ( [id] => 18565009 [patent_doc_number] => 20230255336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => BATTERY OPERATED HAIR DRYER [patent_app_type] => utility [patent_app_number] => 18/308278 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308278
BATTERY OPERATED HAIR DRYER Apr 26, 2023 Abandoned
Array ( [id] => 18498370 [patent_doc_number] => 20230221075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => LOCKER WITH EQUIPMENT RACK [patent_app_type] => utility [patent_app_number] => 18/187099 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18187099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187099
Locker with equipment rack Mar 20, 2023 Issued
Array ( [id] => 19397792 [patent_doc_number] => 12072146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Single-use spray drying components and methods of using the same [patent_app_type] => utility [patent_app_number] => 18/177675 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10265 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177675
Single-use spray drying components and methods of using the same Mar 1, 2023 Issued
Array ( [id] => 19668483 [patent_doc_number] => 12181220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Drying apparatus for powder raw material for manufacturing secondary cell with electric heater [patent_app_type] => utility [patent_app_number] => 18/112322 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13952 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112322
Drying apparatus for powder raw material for manufacturing secondary cell with electric heater Feb 20, 2023 Issued
Array ( [id] => 19969975 [patent_doc_number] => 12338571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Method of controlling laundry treating apparatus [patent_app_type] => utility [patent_app_number] => 18/108388 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2154 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108388
Method of controlling laundry treating apparatus Feb 9, 2023 Issued
Array ( [id] => 18583802 [patent_doc_number] => 20230266063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Lumber Drying Kiln Configurations and Methods [patent_app_type] => utility [patent_app_number] => 18/107458 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107458
Lumber Drying Kiln Configurations and Methods Feb 7, 2023 Pending
Array ( [id] => 18536471 [patent_doc_number] => 20230241560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => DEVICE FOR HOMOGENIZING A GAS DISTRIBUTION IN A PROCESS CHAMBER [patent_app_type] => utility [patent_app_number] => 18/161137 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161137
DEVICE FOR HOMOGENIZING A GAS DISTRIBUTION IN A PROCESS CHAMBER Jan 29, 2023 Pending
Array ( [id] => 19203298 [patent_doc_number] => 20240175197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => DRYER PERFORMANCE CUSTOMER FEEDBACK [patent_app_type] => utility [patent_app_number] => 18/059734 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059734
DRYER PERFORMANCE CUSTOMER FEEDBACK Nov 28, 2022 Pending
Array ( [id] => 18530429 [patent_doc_number] => 20230235499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CLOTHES DRYER AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/058202 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058202
CLOTHES DRYER AND METHOD FOR CONTROLLING THE SAME Nov 21, 2022 Pending
Array ( [id] => 18352124 [patent_doc_number] => 20230140235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Method Of Detection For An Over-Loaded Drying Capacity In A Clothes Dryer Or A Combo Washer-Dryer Dryer [patent_app_type] => utility [patent_app_number] => 17/980170 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980170
Method Of Detection For An Over-Loaded Drying Capacity In A Clothes Dryer Or A Combo Washer-Dryer Dryer Nov 2, 2022 Pending
Array ( [id] => 18360243 [patent_doc_number] => 20230141834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => DRYER [patent_app_type] => utility [patent_app_number] => 17/975077 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975077
DRYER Oct 26, 2022 Pending
Array ( [id] => 20272354 [patent_doc_number] => 12442126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Lint catching system and exhaust assembly [patent_app_type] => utility [patent_app_number] => 17/971323 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 3444 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971323
Lint catching system and exhaust assembly Oct 20, 2022 Issued
Array ( [id] => 18336309 [patent_doc_number] => 20230128258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => COCKPIT MODULE OF PURPOSE-BUILT VEHICLE [patent_app_type] => utility [patent_app_number] => 17/963441 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963441
COCKPIT MODULE OF PURPOSE-BUILT VEHICLE Oct 10, 2022 Pending
Array ( [id] => 18161874 [patent_doc_number] => 20230028466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ROOF MOUNTED VENTILATION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/937890 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17937890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937890
ROOF MOUNTED VENTILATION ASSEMBLY Oct 3, 2022 Pending
Array ( [id] => 18498367 [patent_doc_number] => 20230221072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => DRYING APPARATUS FOR POWDER RAW MATERIAL FOR MANUFACTURING SECONDARY CELL WITH ELECTRIC HEATER [patent_app_type] => utility [patent_app_number] => 17/952113 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952113
Drying apparatus for powder raw material for manufacturing secondary cell with electric heater Sep 22, 2022 Issued
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