Search

Joseph Chang

Examiner (ID: 18846, Phone: (571)272-1759 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2842, 2817, 2843, 2836, 2849
Total Applications
2209
Issued Applications
1939
Pending Applications
126
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18994038 [patent_doc_number] => 11910853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Face shield integration with eyewear [patent_app_type] => utility [patent_app_number] => 17/558576 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 5499 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558576
Face shield integration with eyewear Dec 20, 2021 Issued
Array ( [id] => 18315367 [patent_doc_number] => 11629438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Industrial textile [patent_app_type] => utility [patent_app_number] => 17/553301 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553301
Industrial textile Dec 15, 2021 Issued
Array ( [id] => 18504966 [patent_doc_number] => 11702771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Shedding mechanism and jacquard-type weaving loom equipped with such a mechanism [patent_app_type] => utility [patent_app_number] => 17/551583 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 14014 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551583
Shedding mechanism and jacquard-type weaving loom equipped with such a mechanism Dec 14, 2021 Issued
Array ( [id] => 19091251 [patent_doc_number] => 11952685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Towel cloth [patent_app_type] => utility [patent_app_number] => 17/917142 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5924 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917142
Towel cloth Dec 13, 2021 Issued
Array ( [id] => 17480915 [patent_doc_number] => 20220088419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => FIREFIGHTER PANTS HAVING KNEE PADS [patent_app_type] => utility [patent_app_number] => 17/542683 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542683
Firefighter pants having knee pads Dec 5, 2021 Issued
Array ( [id] => 20771887 [patent_doc_number] => 12655549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Highly stretchable woven fabric [patent_app_type] => utility [patent_app_number] => 18/255500 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255500
Highly stretchable woven fabric Dec 2, 2021 Issued
Array ( [id] => 18413492 [patent_doc_number] => 11668027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Weaving method of weft-backed jacquard fabric with color shading effect [patent_app_type] => utility [patent_app_number] => 17/538619 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 5752 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 922 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538619 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538619
Weaving method of weft-backed jacquard fabric with color shading effect Nov 29, 2021 Issued
Array ( [id] => 18169144 [patent_doc_number] => 20230035755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => FABRIC MADE OF MULTI-FILAMENT POLYESTER WARP YARNS OF YARN SIZE OF 75 DENIER OR ABOVE AND CELLULOSE FIBER WEFT YARNS [patent_app_type] => utility [patent_app_number] => 17/536347 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536347
Fabric made of multi-filament polyester warp yarns of yarn size of 75 denier or above and cellulose fiber weft yarns Nov 28, 2021 Issued
Array ( [id] => 18859503 [patent_doc_number] => 20230413937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => A HELMET COMPRISING AN IMPACT MITIGATING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/253395 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253395
A HELMET COMPRISING AN IMPACT MITIGATING STRUCTURE Nov 18, 2021 Pending
Array ( [id] => 17458020 [patent_doc_number] => 20220071324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => FACE SHIELD INTEGRATION WITH EYEWEAR [patent_app_type] => utility [patent_app_number] => 17/528134 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17528134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528134
Face shield integration with eyewear Nov 15, 2021 Issued
Array ( [id] => 18878516 [patent_doc_number] => 20240001885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => AIRBAG BASE FABRIC AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/252929 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18252929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252929
Airbag base fabric and production method therefor Nov 15, 2021 Issued
Array ( [id] => 19855863 [patent_doc_number] => 12258688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Electronic-ink-based colorful patterned color-changing fabrics and preparation methods thereof [patent_app_type] => utility [patent_app_number] => 18/726407 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6014 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726407
Electronic-ink-based colorful patterned color-changing fabrics and preparation methods thereof Nov 2, 2021 Issued
Array ( [id] => 17579286 [patent_doc_number] => 20220136141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => FABRIC FOR GARMENTS AND ITEMS PROVIDING ELECTROMAGNETIC RADIATION PROTECTION [patent_app_type] => utility [patent_app_number] => 17/518278 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518278
FABRIC FOR GARMENTS AND ITEMS PROVIDING ELECTROMAGNETIC RADIATION PROTECTION Nov 2, 2021 Abandoned
Array ( [id] => 18216800 [patent_doc_number] => 11591725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Crank-type drive device for loom [patent_app_type] => utility [patent_app_number] => 17/509663 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6163 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509663
Crank-type drive device for loom Oct 24, 2021 Issued
Array ( [id] => 18688223 [patent_doc_number] => 11783966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Flame and heat resistant, releasably connectable wrap for a portable radio, remote speaker microphone, and the cord therebetween [patent_app_type] => utility [patent_app_number] => 17/506820 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5322 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506820
Flame and heat resistant, releasably connectable wrap for a portable radio, remote speaker microphone, and the cord therebetween Oct 20, 2021 Issued
Array ( [id] => 17390460 [patent_doc_number] => 20220038314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SURGICAL HELMET [patent_app_type] => utility [patent_app_number] => 17/490892 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17490892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490892
Surgical helmet Sep 29, 2021 Issued
Array ( [id] => 18666638 [patent_doc_number] => 11773519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Loom [patent_app_type] => utility [patent_app_number] => 17/486138 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7855 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486138
Loom Sep 26, 2021 Issued
Array ( [id] => 17479844 [patent_doc_number] => 20220087348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Protective Garment and Seam Tape Used Therewith [patent_app_type] => utility [patent_app_number] => 17/480659 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480659
Protective garment and seam tape used therewith Sep 20, 2021 Issued
Array ( [id] => 18575871 [patent_doc_number] => 11732388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Composite low-twist yarn towel and production method thereof [patent_app_type] => utility [patent_app_number] => 17/465155 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 9444 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465155
Composite low-twist yarn towel and production method thereof Sep 1, 2021 Issued
Array ( [id] => 18469439 [patent_doc_number] => 20230203723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Toweling and Manufacturing Method Thereof [patent_app_type] => utility [patent_app_number] => 17/915004 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915004
Toweling and manufacturing method thereof Aug 31, 2021 Issued
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