Search

Rownak Islam

Examiner (ID: 3885, Phone: (571)272-8009 , Office: P/2474 )

Most Active Art Unit
2474
Art Unit(s)
2474
Total Applications
542
Issued Applications
446
Pending Applications
59
Abandoned Applications
51

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20690473 [patent_doc_number] => 12620633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Lithium-ion battery and electric device [patent_app_type] => utility [patent_app_number] => 19/287788 [patent_app_country] => US [patent_app_date] => 2025-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5294 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19287788 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/287788
Lithium-ion battery and electric device Jul 30, 2025 Issued
Array ( [id] => 20367773 [patent_doc_number] => 20250357585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND ENERGY STORAGE APPARATUS [patent_app_type] => utility [patent_app_number] => 19/280137 [patent_app_country] => US [patent_app_date] => 2025-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19280137 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/280137
BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND ENERGY STORAGE APPARATUS Jul 24, 2025 Pending
Array ( [id] => 19380073 [patent_doc_number] => 20240269943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CARBONIZATION SHAPE FORMING OF OXIDIZED PAN FIBER PREFORM [patent_app_type] => utility [patent_app_number] => 18/643933 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643933
CARBONIZATION SHAPE FORMING OF OXIDIZED PAN FIBER PREFORM Apr 22, 2024 Pending
Array ( [id] => 19141218 [patent_doc_number] => 20240140028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SYSTEM COMPRISING AN APPARATUS FOR PRODUCING AN OBJECT BY MEANS OF ADDITIVE MANUFACTURING AND A METHOD FOR PRODUCING AN OBJECT BY MEANS OF ADDITIVE MANUFACTURING USING AN APPARATUS [patent_app_type] => utility [patent_app_number] => 18/411459 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18411459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411459
SYSTEM COMPRISING AN APPARATUS FOR PRODUCING AN OBJECT BY MEANS OF ADDITIVE MANUFACTURING AND A METHOD FOR PRODUCING AN OBJECT BY MEANS OF ADDITIVE MANUFACTURING USING AN APPARATUS Jan 11, 2024 Abandoned
Array ( [id] => 19071612 [patent_doc_number] => 20240106038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PLASTIC COMPONENT AND BATTERY HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 18/516961 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516961
PLASTIC COMPONENT AND BATTERY HAVING THE SAME Nov 21, 2023 Pending
Array ( [id] => 19003711 [patent_doc_number] => 20240067782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ALUMINUM BORATE WHISKER REINFORCED AND TOUGHENED NON-METALLIC MATRIX COMPOSITE [patent_app_type] => utility [patent_app_number] => 18/502532 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18502532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502532
Aluminum borate whisker reinforced and toughened non-metallic matrix composite Nov 5, 2023 Issued
Array ( [id] => 19086483 [patent_doc_number] => 20240113284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Negative Electrode and Secondary Battery [patent_app_type] => utility [patent_app_number] => 18/374302 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18374302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374302
Negative Electrode and Secondary Battery Sep 27, 2023 Pending
Array ( [id] => 19071655 [patent_doc_number] => 20240106081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => BUSBAR INTERCONNECT WITH COUPLING SECTIONS FOR PHYSICALLY COUPLING A PLURALITY OF BUSBAR INTERCONNECTS OF IDENTICAL TYPE [patent_app_type] => utility [patent_app_number] => 18/476917 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476917
BUSBAR INTERCONNECT WITH COUPLING SECTIONS FOR PHYSICALLY COUPLING A PLURALITY OF BUSBAR INTERCONNECTS OF IDENTICAL TYPE Sep 27, 2023 Abandoned
Array ( [id] => 19468701 [patent_doc_number] => 20240322371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => LITHIUM METAL BATTERY AND METHOD OF PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 18/476937 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476937
LITHIUM METAL BATTERY AND METHOD OF PREPARING THE SAME Sep 27, 2023 Pending
Array ( [id] => 19784839 [patent_doc_number] => 20250058518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => APPARATUS, SYSTEM AND METHOD FOR ULTRASONIC-BASED ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/450169 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450169
APPARATUS, SYSTEM AND METHOD FOR ULTRASONIC-BASED ADDITIVE MANUFACTURING Aug 14, 2023 Pending
Array ( [id] => 19550523 [patent_doc_number] => 12134215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product [patent_app_type] => utility [patent_app_number] => 18/231018 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10136 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231018
Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product Aug 6, 2023 Issued
Array ( [id] => 19753509 [patent_doc_number] => 20250042074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PARISON DIRECTIONAL CANOPY FOR A BLOW/FILL/SEAL MACHINE [patent_app_type] => utility [patent_app_number] => 18/229374 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18229374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229374
PARISON DIRECTIONAL CANOPY FOR A BLOW/FILL/SEAL MACHINE Aug 1, 2023 Abandoned
Array ( [id] => 18943952 [patent_doc_number] => 20240039091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/357652 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18357652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357652
BATTERY CELL Jul 23, 2023 Pending
Array ( [id] => 18739725 [patent_doc_number] => 20230348691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SPHERICAL PARTICLES COMPRISING NANOCLAY-FILLED-POLYMER AND METHODS OF PRODUCTION AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/350889 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350889
Spherical particles comprising nanoclay-filled-polymer and methods of production and uses thereof Jul 11, 2023 Issued
Array ( [id] => 19688424 [patent_doc_number] => 20250006969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => IMPACT ENERGY ATTENUATION SYSTEM FOR A FUEL CELL [patent_app_type] => utility [patent_app_number] => 18/344173 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344173
IMPACT ENERGY ATTENUATION SYSTEM FOR A FUEL CELL Jun 28, 2023 Pending
Array ( [id] => 18894427 [patent_doc_number] => 20240009912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD OF MANUFACTURING A USABLE CONTAINER CONSISTING OF A STIFF OUTER CONTAINER AND A DEFORMABLE INNER BAG [patent_app_type] => utility [patent_app_number] => 18/334290 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334290
METHOD OF MANUFACTURING A USABLE CONTAINER CONSISTING OF A STIFF OUTER CONTAINER AND A DEFORMABLE INNER BAG Jun 12, 2023 Pending
Array ( [id] => 18883269 [patent_doc_number] => 20240006638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/329752 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329752
FUEL CELL SYSTEM Jun 5, 2023 Pending
Array ( [id] => 19176483 [patent_doc_number] => 20240162457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => FUEL CELL SYSTEM AND A FUEL CELL SYSTEM CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/140319 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140319
FUEL CELL SYSTEM AND A FUEL CELL SYSTEM CONTROL METHOD Apr 26, 2023 Pending
Array ( [id] => 20733188 [patent_doc_number] => 12640448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Battery case structural body [patent_app_type] => utility [patent_app_number] => 18/306579 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306579
Battery case structural body Apr 24, 2023 Issued
Array ( [id] => 18743729 [patent_doc_number] => 20230352717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/301264 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301264
FUEL CELL SYSTEM Apr 16, 2023 Pending
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