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] => 19898191 [patent_doc_number] => 12276101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Method and arrangement in a floor structure drying process [patent_app_type] => utility [patent_app_number] => 17/617340 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617340
Method and arrangement in a floor structure drying process Jun 7, 2020 Issued
Array ( [id] => 19970462 [patent_doc_number] => 12339063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Method for drying bulk materials, in particular solids, such as granulates, powders, grains, foils, shavings or the like, preferably plastic granulate [patent_app_type] => utility [patent_app_number] => 17/616746 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1144 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616746
Method for drying bulk materials, in particular solids, such as granulates, powders, grains, foils, shavings or the like, preferably plastic granulate Jun 7, 2020 Issued
Array ( [id] => 19736711 [patent_doc_number] => 12213511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Dryer for herbaceous material having a channel-shaped collector [patent_app_type] => utility [patent_app_number] => 17/616022 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 15180 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616022
Dryer for herbaceous material having a channel-shaped collector Jun 4, 2020 Issued
Array ( [id] => 17192657 [patent_doc_number] => 11161392 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-02 [patent_title] => Vehicle venting assembly and system [patent_app_type] => utility [patent_app_number] => 16/892442 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1583 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892442
Vehicle venting assembly and system Jun 3, 2020 Issued
Array ( [id] => 17259160 [patent_doc_number] => 20210372145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Rooftop Exhaust System for Exhausting Air from a Building [patent_app_type] => utility [patent_app_number] => 16/889845 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16889845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889845
Rooftop Exhaust System for Exhausting Air from a Building Jun 1, 2020 Abandoned
Array ( [id] => 16485081 [patent_doc_number] => 20200378683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => BULK MATERIAL DRYING APPARATUSES AND METHODS [patent_app_type] => utility [patent_app_number] => 15/929870 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929870 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929870
BULK MATERIAL DRYING APPARATUSES AND METHODS May 26, 2020 Abandoned
Array ( [id] => 16313448 [patent_doc_number] => 20200292186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => WALL, SYSTEM OF HIGHLY CLEAN ROOMS, PRODUCTION METHOD THEREOF AND CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 16/876457 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876457
Wall, system of highly clean rooms, production method thereof and construction May 17, 2020 Issued
Array ( [id] => 17721385 [patent_doc_number] => 20220214106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/611154 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17611154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611154
TREATMENT SYSTEM May 11, 2020 Abandoned
Array ( [id] => 18072042 [patent_doc_number] => 11530873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Noodle driving apparatus [patent_app_type] => utility [patent_app_number] => 16/865434 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1617 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865434
Noodle driving apparatus May 3, 2020 Issued
Array ( [id] => 17906353 [patent_doc_number] => 11460202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Roof mounted ventilation assembly [patent_app_type] => utility [patent_app_number] => 15/929392 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2478 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929392
Roof mounted ventilation assembly Apr 29, 2020 Issued
Array ( [id] => 17665647 [patent_doc_number] => 11359328 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Magnetically positioned and engaged dryer vent attachment and method [patent_app_type] => utility [patent_app_number] => 16/858023 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3449 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858023
Magnetically positioned and engaged dryer vent attachment and method Apr 23, 2020 Issued
Array ( [id] => 16622518 [patent_doc_number] => 20210041171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => DRYER AND SANITIZER WITH FILTER FOR RECHARGEABLE ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 16/853822 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853822
DRYER AND SANITIZER WITH FILTER FOR RECHARGEABLE ELECTRONIC DEVICES Apr 20, 2020 Abandoned
Array ( [id] => 18576394 [patent_doc_number] => 11732912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Clean booth [patent_app_type] => utility [patent_app_number] => 17/428503 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 10622 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428503
Clean booth Apr 20, 2020 Issued
Array ( [id] => 19793699 [patent_doc_number] => 12234635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Method and device in a floor structure drying process [patent_app_type] => utility [patent_app_number] => 17/439102 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1425 [patent_no_of_claims] => 4 [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] => 17439102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439102
Method and device in a floor structure drying process Apr 7, 2020 Issued
Array ( [id] => 19870872 [patent_doc_number] => 12263714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Device for ventilating the passenger compartment of a motor vehicle [patent_app_type] => utility [patent_app_number] => 17/593602 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2164 [patent_no_of_claims] => 15 [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] => 17593602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593602
Device for ventilating the passenger compartment of a motor vehicle Mar 12, 2020 Issued
Array ( [id] => 17735763 [patent_doc_number] => 20220221222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => DEVICE, SYSTEM AND METHOD FOR INDUSTRIAL DRYING OF A SUSPENSION OR SOLUTION [patent_app_type] => utility [patent_app_number] => 17/601443 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601443
DEVICE, SYSTEM AND METHOD FOR INDUSTRIAL DRYING OF A SUSPENSION OR SOLUTION Mar 9, 2020 Abandoned
Array ( [id] => 17891484 [patent_doc_number] => 11454444 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => Storage bin ventilation system and apparatus [patent_app_type] => utility [patent_app_number] => 16/811614 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3646 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16811614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811614
Storage bin ventilation system and apparatus Mar 5, 2020 Issued
Array ( [id] => 16313447 [patent_doc_number] => 20200292185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => FRESH AIR PURIFICATION WINDOW FOR ANTI-HAZE [patent_app_type] => utility [patent_app_number] => 16/805787 [patent_app_country] => US [patent_app_date] => 2020-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805787
Fresh air purification window for anti-haze Feb 29, 2020 Issued
Array ( [id] => 17634230 [patent_doc_number] => 11344936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Cooling conveyor [patent_app_type] => utility [patent_app_number] => 16/794425 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2329 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794425
Cooling conveyor Feb 18, 2020 Issued
Array ( [id] => 16254549 [patent_doc_number] => 20200263923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => GRAIN AERATION BIN [patent_app_type] => utility [patent_app_number] => 16/791599 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791599
GRAIN AERATION BIN Feb 13, 2020 Abandoned
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