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] => 17323135 [patent_doc_number] => 11214127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Air vent with an aerodynamic element for regulating airflow [patent_app_type] => utility [patent_app_number] => 16/784901 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5755 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784901
Air vent with an aerodynamic element for regulating airflow Feb 6, 2020 Issued
Array ( [id] => 16883000 [patent_doc_number] => 20210169195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => HIGH-EFFICIENCY CORDLESS HAIR DRYER [patent_app_type] => utility [patent_app_number] => 15/734675 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734675
High-efficiency cordless hair dryer Feb 4, 2020 Issued
Array ( [id] => 19105258 [patent_doc_number] => 11958338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Vehicle vent assembly [patent_app_type] => utility [patent_app_number] => 17/601024 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7531 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601024
Vehicle vent assembly Feb 2, 2020 Issued
Array ( [id] => 19311046 [patent_doc_number] => 12036844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Vehicle vent assembly [patent_app_type] => utility [patent_app_number] => 17/600986 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 5454 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600986
Vehicle vent assembly Feb 2, 2020 Issued
Array ( [id] => 17004676 [patent_doc_number] => 20210235837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => STORAGE DEVICE FOR A HAIR DRYER [patent_app_type] => utility [patent_app_number] => 16/777994 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16777994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777994
STORAGE DEVICE FOR A HAIR DRYER Jan 30, 2020 Abandoned
Array ( [id] => 18333169 [patent_doc_number] => 20230125117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => HOT AIR CIRCULATING FOOD WASTE DRYER [patent_app_type] => utility [patent_app_number] => 17/618867 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618867
HOT AIR CIRCULATING FOOD WASTE DRYER Jan 30, 2020 Abandoned
Array ( [id] => 20240016 [patent_doc_number] => 12420320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Processing apparatus, processing method, and powder body [patent_app_type] => utility [patent_app_number] => 17/425252 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2424 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425252
Processing apparatus, processing method, and powder body Jan 22, 2020 Issued
Array ( [id] => 17506265 [patent_doc_number] => 20220099368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING A CURING PROCESS [patent_app_type] => utility [patent_app_number] => 17/424658 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424658
SYSTEM AND METHOD FOR CONTROLLING A CURING PROCESS Jan 22, 2020 Abandoned
Array ( [id] => 16976961 [patent_doc_number] => 20210221198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => WATER SEPARATING AIR INDUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/749567 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749567
Water separating air induction system Jan 21, 2020 Issued
Array ( [id] => 20579342 [patent_doc_number] => 12571588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Rotating-screw drying reactor [patent_app_type] => utility [patent_app_number] => 17/794378 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1086 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794378
Rotating-screw drying reactor Jan 20, 2020 Issued
Array ( [id] => 15900593 [patent_doc_number] => 20200149815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => APPARATUS AND METHOD FOR DEVELOPING FREEZE DRYING PROTOCOLS USING SMALL BATCHES OF PRODUCT [patent_app_type] => utility [patent_app_number] => 16/744309 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744309
Apparatus and method for developing freeze drying protocols using small batches of product Jan 15, 2020 Issued
Array ( [id] => 16622517 [patent_doc_number] => 20210041170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => DRYER AND SANITIZER FOR RECHARGEABLE ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 16/742156 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742156
DRYER AND SANITIZER FOR RECHARGEABLE ELECTRONIC DEVICES Jan 13, 2020 Abandoned
Array ( [id] => 16960934 [patent_doc_number] => 20210212433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => WIRELESS NEGATIVE ION HAIR CARE CAP [patent_app_type] => utility [patent_app_number] => 16/738464 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16738464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/738464
WIRELESS NEGATIVE ION HAIR CARE CAP Jan 8, 2020 Abandoned
Array ( [id] => 15868487 [patent_doc_number] => 20200141647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => LIQUID FEEDING DEVICE FOR THE GENERATION OF DROPLETS [patent_app_type] => utility [patent_app_number] => 16/736832 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736832 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736832
Liquid feeding device for the generation of droplets Jan 7, 2020 Issued
Array ( [id] => 16239336 [patent_doc_number] => 20200256570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => AIR CURTAIN GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/732550 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16732550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732550
Air curtain generating device Jan 1, 2020 Issued
Array ( [id] => 15832821 [patent_doc_number] => 20200131692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => SYSTEMS AND METHODS FOR LIQUID-BASED LINT COLLECTION [patent_app_type] => utility [patent_app_number] => 16/731252 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731252
Systems and methods for liquid-based lint collection Dec 30, 2019 Issued
Array ( [id] => 17068312 [patent_doc_number] => 20210270527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Apparatus for Drying Spent Ion-Exchange Resins [patent_app_type] => utility [patent_app_number] => 17/257279 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257279
Apparatus for drying spent ion-exchange resins Dec 22, 2019 Issued
Array ( [id] => 19521935 [patent_doc_number] => 12123648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Pellet processing drum [patent_app_type] => utility [patent_app_number] => 17/416700 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9467 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17416700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416700
Pellet processing drum Dec 19, 2019 Issued
Array ( [id] => 16085091 [patent_doc_number] => 20200196532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => AIR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/721147 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [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] => 16721147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721147
Air system Dec 18, 2019 Issued
Array ( [id] => 16438106 [patent_doc_number] => 20200355432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Softgel Drying Machine [patent_app_type] => utility [patent_app_number] => 16/714660 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16714660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714660
Softgel drying machine Dec 12, 2019 Issued
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