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Hang Pan

Examiner (ID: 17699, Phone: (571)270-7667 , Office: P/2197 )

Most Active Art Unit
2193
Art Unit(s)
2193, 2197
Total Applications
732
Issued Applications
514
Pending Applications
62
Abandoned Applications
168

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20498824 [patent_doc_number] => 20260028282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => ALUMINOSILICATE-CONTAINING COMPOSITION [patent_app_type] => utility [patent_app_number] => 19/350671 [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] => 12855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 19350671 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/350671
ALUMINOSILICATE-CONTAINING COMPOSITION Oct 5, 2025 Pending
Array ( [id] => 20008004 [patent_doc_number] => 20250146226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => STABILIZED SLURRY COMPOSITIONS HAVING ENHANCED BARRIER PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/938299 [patent_app_country] => US [patent_app_date] => 2024-11-06 [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] => -18 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938299
STABILIZED SLURRY COMPOSITIONS HAVING ENHANCED BARRIER PROPERTIES Nov 5, 2024 Pending
Array ( [id] => 19693396 [patent_doc_number] => 20250011941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CORROSION INHIBITOR OF PLATANUS ACERIFOLIA LEAF EXTRACT AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/597969 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597969
CORROSION INHIBITOR OF PLATANUS ACERIFOLIA LEAF EXTRACT AND APPLICATION THEREOF Mar 6, 2024 Pending
Array ( [id] => 19479247 [patent_doc_number] => 20240327289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PROCESS AND APPARATUS FOR PRODUCING A LOW CARBON PRODUCING GEOPOLYMER [patent_app_type] => utility [patent_app_number] => 18/588395 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18588395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588395
PROCESS AND APPARATUS FOR PRODUCING A LOW CARBON PRODUCING GEOPOLYMER Feb 26, 2024 Pending
Array ( [id] => 19112617 [patent_doc_number] => 20240124367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => KIND OF HIGH IMPERMEABILITY LOW THERMAL CONDUCTIVITY INORGANIC LIGHTWEIGHT FOAM CONCRETE AND PREPARATION METHOD [patent_app_type] => utility [patent_app_number] => 18/530477 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530477
KIND OF HIGH IMPERMEABILITY LOW THERMAL CONDUCTIVITY INORGANIC LIGHTWEIGHT FOAM CONCRETE AND PREPARATION METHOD Dec 5, 2023 Pending
Array ( [id] => 19218014 [patent_doc_number] => 20240182718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PETROLEUM ASPHALT CEMENT COMPOSITION FROM URBAN SOLID WASTE AND PROCESS FOR OBTAINING SAID PETROLEUM ASPHALT CEMENT [patent_app_type] => utility [patent_app_number] => 18/529811 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529811
PETROLEUM ASPHALT CEMENT COMPOSITION FROM URBAN SOLID WASTE AND PROCESS FOR OBTAINING SAID PETROLEUM ASPHALT CEMENT Dec 4, 2023 Pending
Array ( [id] => 19067456 [patent_doc_number] => 20240101882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ABRASIVE PARTICLES INCLUDING COATING, ABRASIVE ARTICLE INCLUDING THE ABRASIVE PARTICLES, AND METHOD OF FORMING [patent_app_type] => utility [patent_app_number] => 18/472972 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472972
ABRASIVE PARTICLES INCLUDING COATING, ABRASIVE ARTICLE INCLUDING THE ABRASIVE PARTICLES, AND METHOD OF FORMING Sep 21, 2023 Pending
Array ( [id] => 19630275 [patent_doc_number] => 20240408724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => RECYCLE GRINDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/242878 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242878
RECYCLE GRINDING DEVICE Sep 5, 2023 Pending
Array ( [id] => 18972482 [patent_doc_number] => 20240052574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => COMPOSTABLE SINGLE-USE COMMODITIES AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/448714 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448714
COMPOSTABLE SINGLE-USE COMMODITIES AND ASSOCIATED METHODS Aug 10, 2023 Abandoned
Array ( [id] => 20634343 [patent_doc_number] => 12595210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Manufacturing process of calcined clays in a rotary kiln with color control [patent_app_type] => utility [patent_app_number] => 18/357132 [patent_app_country] => US [patent_app_date] => 2023-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357132
Manufacturing process of calcined clays in a rotary kiln with color control Jul 22, 2023 Issued
Array ( [id] => 18923158 [patent_doc_number] => 20240026162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COATING COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/224699 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18224699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224699
COATING COMPOSITION Jul 20, 2023 Pending
Array ( [id] => 19683008 [patent_doc_number] => 20250001553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => IMPREGNATED DIAMOND CUTTER WITH AN IMPROVED ROP [patent_app_type] => utility [patent_app_number] => 18/342554 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342554
IMPREGNATED DIAMOND CUTTER WITH AN IMPROVED ROP Jun 26, 2023 Pending
Array ( [id] => 18844369 [patent_doc_number] => 20230406773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => LOW DENSITY LIGHTWEIGHT PARTICLES FOR USE IN GYPSUM AND OTHER CEMENTITIOUS MIXTURES [patent_app_type] => utility [patent_app_number] => 18/210388 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18210388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210388
LOW DENSITY LIGHTWEIGHT PARTICLES FOR USE IN GYPSUM AND OTHER CEMENTITIOUS MIXTURES Jun 14, 2023 Pending
Array ( [id] => 18830735 [patent_doc_number] => 20230399259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => CONSTRUCTION METHODS USING SYNTHETIC POLYMER BINDERS [patent_app_type] => utility [patent_app_number] => 18/330500 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330500
CONSTRUCTION METHODS USING SYNTHETIC POLYMER BINDERS Jun 6, 2023 Pending
Array ( [id] => 18692817 [patent_doc_number] => 20230323159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => NOBLE METAL SURFACE CLEANING PASTE, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/327896 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18327896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327896
NOBLE METAL SURFACE CLEANING PASTE, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Jun 1, 2023 Pending
Array ( [id] => 18808808 [patent_doc_number] => 20230383142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => INTERMEDIARY PRE-APPLIED BEFORE SEALANT [patent_app_type] => utility [patent_app_number] => 18/323114 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323114
INTERMEDIARY PRE-APPLIED BEFORE SEALANT May 23, 2023 Pending
Array ( [id] => 18754225 [patent_doc_number] => 20230357616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COMPOSITE ABRASIVE, METHOD OF PREPARING SAME, POLISHING SLURRY INCLUDING SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/312329 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11817 [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] => 18312329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312329
COMPOSITE ABRASIVE, METHOD OF PREPARING SAME, POLISHING SLURRY INCLUDING SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE May 3, 2023 Pending
Array ( [id] => 20007616 [patent_doc_number] => 20250145838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => ORGANIC-INORGANIC COMPOSITE THERMAL INSULATION MEDIUM AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/724869 [patent_app_country] => US [patent_app_date] => 2023-04-28 [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] => -7 [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] => 18724869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724869
Organic-inorganic composite thermal insulation medium and preparation method thereof Apr 27, 2023 Issued
Array ( [id] => 19463976 [patent_doc_number] => 20240317645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Binder Composition and Method Thereof [patent_app_type] => utility [patent_app_number] => 18/123375 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123375
Binder Composition and Method Thereof Mar 19, 2023 Pending
Array ( [id] => 18649254 [patent_doc_number] => 20230295040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHODS AND SYSTEMS TO CAPTURE CARBON DIOXIDE EMISSIONS [patent_app_type] => utility [patent_app_number] => 18/122930 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122930
METHODS AND SYSTEMS TO CAPTURE CARBON DIOXIDE EMISSIONS Mar 16, 2023 Pending
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