Search

Hannah J. Pak

Examiner (ID: 1130, Phone: (571)270-5456 , Office: P/1764 )

Most Active Art Unit
1764
Art Unit(s)
1796, 1764
Total Applications
1292
Issued Applications
949
Pending Applications
99
Abandoned Applications
276

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20372550 [patent_doc_number] => 12479974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Composition and method for microbial control for use with polymers [patent_app_type] => utility [patent_app_number] => 19/236477 [patent_app_country] => US [patent_app_date] => 2025-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19236477 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/236477
Composition and method for microbial control for use with polymers Jun 11, 2025 Issued
Array ( [id] => 20182502 [patent_doc_number] => 20250266460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE (UHMWPE) PARTICLES AND FILLED ARTICLES PRODUCED THEREWITH [patent_app_type] => utility [patent_app_number] => 19/192711 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19192711 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192711
ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE (UHMWPE) PARTICLES AND FILLED ARTICLES PRODUCED THEREWITH Apr 28, 2025 Pending
Array ( [id] => 20182502 [patent_doc_number] => 20250266460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE (UHMWPE) PARTICLES AND FILLED ARTICLES PRODUCED THEREWITH [patent_app_type] => utility [patent_app_number] => 19/192711 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19192711 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192711
ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE (UHMWPE) PARTICLES AND FILLED ARTICLES PRODUCED THEREWITH Apr 28, 2025 Pending
Array ( [id] => 20059005 [patent_doc_number] => 20250197227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SPHERICAL SILICA PARTICLES, SLURRY COMPOSITION, RESIN COMPOSITION, AND METHOD FOR PRODUCING SPHERICAL SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 19/065235 [patent_app_country] => US [patent_app_date] => 2025-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19065235 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/065235
Spherical silica particles, slurry composition, resin composition, and method for producing spherical silica particles Feb 26, 2025 Issued
Array ( [id] => 20020003 [patent_doc_number] => 20250158225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => META-ARAMID POLYMER WITH GRID STRUCTURE, AND PREPARATION METHOD THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/002082 [patent_app_country] => US [patent_app_date] => 2024-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19002082 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/002082
Meta-aramid polymer with grid structure, and preparation method therefor and use thereof Dec 25, 2024 Issued
Array ( [id] => 19846525 [patent_doc_number] => 20250091876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LASER-INDUCED CARBON NANOSTRUCTURES [patent_app_type] => utility [patent_app_number] => 18/967182 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967182
Laser-induced carbon nanostructures Dec 2, 2024 Issued
Array ( [id] => 19846522 [patent_doc_number] => 20250091873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LASER-INDUCED CARBON NANOSTRUCTURES [patent_app_type] => utility [patent_app_number] => 18/966943 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966943
LASER-INDUCED CARBON NANOSTRUCTURES Dec 2, 2024 Pending
Array ( [id] => 19594142 [patent_doc_number] => 12151972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Ultra-high-performance concrete [patent_app_type] => utility [patent_app_number] => 18/765547 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2420 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765547
Ultra-high-performance concrete Jul 7, 2024 Issued
Array ( [id] => 19496577 [patent_doc_number] => 20240335595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => HIGH TENACITY FIBERS [patent_app_type] => utility [patent_app_number] => 18/747602 [patent_app_country] => US [patent_app_date] => 2024-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18747602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747602
HIGH TENACITY FIBERS Jun 18, 2024 Pending
Array ( [id] => 19778436 [patent_doc_number] => 12227460 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Low carbon ultra-high performance engineered geopolymer composite and its preparation method and application [patent_app_type] => utility [patent_app_number] => 18/679494 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5546 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679494
Low carbon ultra-high performance engineered geopolymer composite and its preparation method and application May 30, 2024 Issued
Array ( [id] => 19449013 [patent_doc_number] => 20240309143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Shape Memory Polymers [patent_app_type] => utility [patent_app_number] => 18/670806 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670806
Shape Memory Polymers May 21, 2024 Pending
Array ( [id] => 19417474 [patent_doc_number] => 20240293597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SILVER NANOPLATE COMPOSITIONS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/661787 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661787
SILVER NANOPLATE COMPOSITIONS AND METHODS May 12, 2024 Pending
Array ( [id] => 19504115 [patent_doc_number] => 12115517 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Preparation of porous G--C [patent_app_type] => utility [patent_app_number] => 18/660098 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3441 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660098
Preparation of porous G--C May 8, 2024 Issued
Array ( [id] => 19342834 [patent_doc_number] => 20240251797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHOD FOR PRODUCING MOLDED ARTICLE FOR WATER PURIFICATION [patent_app_type] => utility [patent_app_number] => 18/629962 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629962
Method for producing molded article for water purification Apr 8, 2024 Issued
Array ( [id] => 19543248 [patent_doc_number] => 20240360284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => CORE-SHELL MICROCAPSULES, MANUFACTURING PROCESSES AND USES [patent_app_type] => utility [patent_app_number] => 18/606320 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18606320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606320
CORE-SHELL MICROCAPSULES, MANUFACTURING PROCESSES AND USES Mar 14, 2024 Pending
Array ( [id] => 19638033 [patent_doc_number] => 12168633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Heat-insulating and flame-retardant nano-composite sheet and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/598020 [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] => 5394 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598020
Heat-insulating and flame-retardant nano-composite sheet and preparation method thereof Mar 6, 2024 Issued
Array ( [id] => 19233850 [patent_doc_number] => 20240191042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => GRAPHENE OXIDE-DOPED POLYVINYLIDENE FLUORIDE PARTICLES WITH ENHANCED BETA-PHASE CRYSTALLINITY [patent_app_type] => utility [patent_app_number] => 18/581015 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581015
GRAPHENE OXIDE-DOPED POLYVINYLIDENE FLUORIDE PARTICLES WITH ENHANCED BETA-PHASE CRYSTALLINITY Feb 18, 2024 Pending
Array ( [id] => 19217983 [patent_doc_number] => 20240182687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SELF-HEALING POLYMERS [patent_app_type] => utility [patent_app_number] => 18/443220 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443220
SELF-HEALING POLYMERS Feb 14, 2024 Pending
Array ( [id] => 19217983 [patent_doc_number] => 20240182687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SELF-HEALING POLYMERS [patent_app_type] => utility [patent_app_number] => 18/443220 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443220
SELF-HEALING POLYMERS Feb 14, 2024 Pending
Array ( [id] => 19504907 [patent_doc_number] => 12116318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Development of high performance green concrete kit having volcanic ash and metakaolin [patent_app_type] => utility [patent_app_number] => 18/533707 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6572 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533707
Development of high performance green concrete kit having volcanic ash and metakaolin Dec 7, 2023 Issued
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