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] => 19139774 [patent_doc_number] => 20240138538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => HAIR DRYER [patent_app_type] => utility [patent_app_number] => 18/270809 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270809
HAIR DRYER Jan 2, 2022 Pending
Array ( [id] => 17805234 [patent_doc_number] => 20220257069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => HAND DRYER SPLASH GUARD [patent_app_type] => utility [patent_app_number] => 17/566743 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566743
HAND DRYER SPLASH GUARD Dec 30, 2021 Abandoned
Array ( [id] => 17750602 [patent_doc_number] => 20220228807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MODULE AND APPARATUS FOR DRYING CONTAINERS [patent_app_type] => utility [patent_app_number] => 17/646425 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17646425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646425
MODULE AND APPARATUS FOR DRYING CONTAINERS Dec 28, 2021 Abandoned
Array ( [id] => 18469461 [patent_doc_number] => 20230203745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Customer Accessible Lint Filter [patent_app_type] => utility [patent_app_number] => 17/563606 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17563606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563606
Customer Accessible Lint Filter Dec 27, 2021 Pending
Array ( [id] => 19906479 [patent_doc_number] => 12283495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Substrate processing apparatus and substrate processing method [patent_app_type] => utility [patent_app_number] => 17/645779 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3577 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645779
Substrate processing apparatus and substrate processing method Dec 22, 2021 Issued
Array ( [id] => 18985769 [patent_doc_number] => 20240057738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => HAIR STYLING APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/270966 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270966
HAIR STYLING APPLIANCE Dec 22, 2021 Pending
Array ( [id] => 19001337 [patent_doc_number] => 20240065408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => HAIRCARE APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/268369 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268369
HAIRCARE APPLIANCE Dec 15, 2021 Pending
Array ( [id] => 19449992 [patent_doc_number] => 20240310122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SEPARATING DEVICE, TREATMENT INSTALLATION AND METHOD FOR TREATING WORKPIECES [patent_app_type] => utility [patent_app_number] => 18/258490 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258490
SEPARATING DEVICE, TREATMENT INSTALLATION AND METHOD FOR TREATING WORKPIECES Dec 14, 2021 Pending
Array ( [id] => 19001338 [patent_doc_number] => 20240065409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => HAIRCARE APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/268330 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268330
HAIRCARE APPLIANCE Dec 13, 2021 Pending
Array ( [id] => 17685171 [patent_doc_number] => 20220192463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => DRYER BOX FOR A KITCHEN DRAWER [patent_app_type] => utility [patent_app_number] => 17/550543 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550543
Dryer box for a kitchen drawer Dec 13, 2021 Issued
Array ( [id] => 18969767 [patent_doc_number] => 20240049859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => HAIRCARE APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/268331 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18268331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268331
HAIRCARE APPLIANCE Dec 13, 2021 Pending
Array ( [id] => 19026846 [patent_doc_number] => 11926193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Recreational vehicle vent top cover still capable of ventilation in closed state of top cover [patent_app_type] => utility [patent_app_number] => 17/548256 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3286 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548256
Recreational vehicle vent top cover still capable of ventilation in closed state of top cover Dec 9, 2021 Issued
Array ( [id] => 20343470 [patent_doc_number] => 12467194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Laundry drying machine [patent_app_type] => utility [patent_app_number] => 17/546747 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546747
Laundry drying machine Dec 8, 2021 Issued
Array ( [id] => 17506266 [patent_doc_number] => 20220099369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => DRYING APPARATUS BASED ON PERISTALTIC PROPELLING [patent_app_type] => utility [patent_app_number] => 17/545241 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545241
Drying apparatus based on peristaltic propelling Dec 7, 2021 Issued
Array ( [id] => 19763874 [patent_doc_number] => 12222160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Material processing apparatus using quasi-traveling microwave to conduct heat treatment [patent_app_type] => utility [patent_app_number] => 17/540401 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3807 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540401
Material processing apparatus using quasi-traveling microwave to conduct heat treatment Dec 1, 2021 Issued
Array ( [id] => 18021760 [patent_doc_number] => 20220373259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => STEEL GRIT DRYER [patent_app_type] => utility [patent_app_number] => 17/538997 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538997
Steel grit dryer Nov 29, 2021 Issued
Array ( [id] => 17625141 [patent_doc_number] => 20220160156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SYSTEM FOR ELECTRICITY- FREE COUTURE AIR DRYING OVER RIGID ARMS [patent_app_type] => utility [patent_app_number] => 17/533099 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533099
System for electricity-free couture air drying over rigid arms Nov 21, 2021 Issued
Array ( [id] => 17595946 [patent_doc_number] => 20220145520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => DRYER SEALS FOR A CLOTHES DRYERS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/524303 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6945 [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] => 17524303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524303
Dryer seals for a clothes dryers and related methods Nov 10, 2021 Issued
Array ( [id] => 17595949 [patent_doc_number] => 20220145523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Dryer for Drying Dry Materials, Especially Textiles [patent_app_type] => utility [patent_app_number] => 17/523964 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523964
Dryer for drying dry materials, especially textiles Nov 10, 2021 Issued
Array ( [id] => 18362920 [patent_doc_number] => 20230144511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => VACUUM DRYER FOR POLYMER-BASED CONSUMABLES USED IN ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/523879 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17523879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523879
VACUUM DRYER FOR POLYMER-BASED CONSUMABLES USED IN ADDITIVE MANUFACTURING Nov 9, 2021 Abandoned
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