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] => 20613115 [patent_doc_number] => 20260083200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => HEADWEAR WITH A SET OF HAIR PORTS [patent_app_type] => utility [patent_app_number] => 19/404071 [patent_app_country] => US [patent_app_date] => 2025-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19404071 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/404071
HEADWEAR WITH A SET OF HAIR PORTS Nov 30, 2025 Pending
Array ( [id] => 20692662 [patent_doc_number] => 20260124065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => OSTOMY POCKET PATCH [patent_app_type] => utility [patent_app_number] => 19/361293 [patent_app_country] => US [patent_app_date] => 2025-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19361293 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/361293
Ostomy pocket patch Oct 16, 2025 Issued
Array ( [id] => 20497933 [patent_doc_number] => 20260027390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => HARDHAT WITH AIR CONDUIT [patent_app_type] => utility [patent_app_number] => 19/350477 [patent_app_country] => US [patent_app_date] => 2025-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19350477 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/350477
HARDHAT WITH AIR CONDUIT Oct 5, 2025 Pending
Array ( [id] => 20391078 [patent_doc_number] => 20250366553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Protective Garment and Seam Tape Used Therewith [patent_app_type] => utility [patent_app_number] => 19/305887 [patent_app_country] => US [patent_app_date] => 2025-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19305887 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/305887
Protective Garment and Seam Tape Used Therewith Aug 20, 2025 Pending
19/154247 PROTECTION DEVICE, PROTECTION ASSEMBLY AND METHOD Aug 5, 2025 Pending
Array ( [id] => 20362101 [patent_doc_number] => 20250351913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => HEADWORN DEFOGGER [patent_app_type] => utility [patent_app_number] => 19/283589 [patent_app_country] => US [patent_app_date] => 2025-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19283589 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/283589
HEADWORN DEFOGGER Jul 28, 2025 Pending
Array ( [id] => 20350184 [patent_doc_number] => 20250347036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => SELF-ADAPTIVE FABRIC FOR SPACE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 19/276546 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 19276546 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276546
SELF-ADAPTIVE FABRIC FOR SPACE APPLICATIONS Jul 21, 2025 Pending
19/141436 DOUBLE-SIDED SCRUBBER AND METHOD FOR MANUFACTURING SAME Jun 30, 2025 Pending
Array ( [id] => 20445580 [patent_doc_number] => 20260002297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => TEXTILE SLEEVE WITH NON-ABRASIVE WALL AND METHOD OF CONSTRUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 19/255750 [patent_app_country] => US [patent_app_date] => 2025-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19255750 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/255750
TEXTILE SLEEVE WITH NON-ABRASIVE WALL AND METHOD OF CONSTRUCTION THEREOF Jun 29, 2025 Pending
Array ( [id] => 20232916 [patent_doc_number] => 20250290235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => WEAVING LOOM [patent_app_type] => utility [patent_app_number] => 19/219437 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219437 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219437
WEAVING LOOM May 26, 2025 Pending
Array ( [id] => 20220325 [patent_doc_number] => 20250283256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => INDUSTRIAL FABRIC [patent_app_type] => utility [patent_app_number] => 19/199312 [patent_app_country] => US [patent_app_date] => 2025-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19199312 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/199312
INDUSTRIAL FABRIC May 4, 2025 Pending
19/127337 AN AIRBAG May 4, 2025 Pending
Array ( [id] => 20163321 [patent_doc_number] => 20250255367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => MEDICAL/DENTAL/UTILITY GLOVE WITH ANTI-FATIGUE AND ERGONOMIC IMPROVEMENT [patent_app_type] => utility [patent_app_number] => 19/196407 [patent_app_country] => US [patent_app_date] => 2025-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 19196407 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/196407
MEDICAL/DENTAL/UTILITY GLOVE WITH ANTI-FATIGUE AND ERGONOMIC IMPROVEMENT Apr 30, 2025 Pending
Array ( [id] => 20165457 [patent_doc_number] => 20250257503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => INDUSTRIAL FABRIC [patent_app_type] => utility [patent_app_number] => 19/192227 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19192227 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192227
INDUSTRIAL FABRIC Apr 27, 2025 Pending
Array ( [id] => 20391075 [patent_doc_number] => 20250366550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Glove with Flexible Coating Layer [patent_app_type] => utility [patent_app_number] => 19/184779 [patent_app_country] => US [patent_app_date] => 2025-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19184779 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/184779
Glove with Flexible Coating Layer Apr 20, 2025 Pending
Array ( [id] => 20307785 [patent_doc_number] => 20250325414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => MOISTURE MANAGEMENT LOWER TORSO GARMENTS AND METHODS [patent_app_type] => utility [patent_app_number] => 19/182775 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19182775 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/182775
MOISTURE MANAGEMENT LOWER TORSO GARMENTS AND METHODS Apr 17, 2025 Pending
Array ( [id] => 20466925 [patent_doc_number] => 12522959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Woven silt fence fabrics [patent_app_type] => utility [patent_app_number] => 19/177095 [patent_app_country] => US [patent_app_date] => 2025-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19177095 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/177095
Woven silt fence fabrics Apr 10, 2025 Issued
Array ( [id] => 20672214 [patent_doc_number] => 12612717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Wool-like fabric and weaving method thereof [patent_app_type] => utility [patent_app_number] => 19/174945 [patent_app_country] => US [patent_app_date] => 2025-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19174945 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/174945
Wool-like fabric and weaving method thereof Apr 9, 2025 Issued
Array ( [id] => 20278021 [patent_doc_number] => 20250303263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => VACUUM LOCKING FOR ARTICLE OF ATHLETIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 19/095920 [patent_app_country] => US [patent_app_date] => 2025-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19095920 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095920
VACUUM LOCKING FOR ARTICLE OF ATHLETIC EQUIPMENT Mar 30, 2025 Issued
Array ( [id] => 20549088 [patent_doc_number] => 12559871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Shedding machine for a loom and shedding assembly for a loom comprising a group of such machines [patent_app_type] => utility [patent_app_number] => 19/092912 [patent_app_country] => US [patent_app_date] => 2025-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9392 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19092912 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/092912
Shedding machine for a loom and shedding assembly for a loom comprising a group of such machines Mar 26, 2025 Issued
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