Search

Huo Long Chen

Examiner (ID: 6875, Phone: (571)270-3759 , Office: P/2676 )

Most Active Art Unit
2682
Art Unit(s)
2676, 2682, 2625, 2674
Total Applications
664
Issued Applications
330
Pending Applications
76
Abandoned Applications
275

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20330056 [patent_doc_number] => 12460323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Continuous and discontinuous fibers, yarn, fabrics and composites using short natural fibers and fibrils [patent_app_type] => utility [patent_app_number] => 18/319215 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319215
Continuous and discontinuous fibers, yarn, fabrics and composites using short natural fibers and fibrils May 16, 2023 Issued
Array ( [id] => 18786284 [patent_doc_number] => 20230374343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => MATERIALS FOR SELECTIVE LASER SINTERING AND LASER SINTERING USING SUCH MATERIALS [patent_app_type] => utility [patent_app_number] => 18/318426 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18318426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318426
MATERIALS FOR SELECTIVE LASER SINTERING AND LASER SINTERING USING SUCH MATERIALS May 15, 2023 Abandoned
Array ( [id] => 19845930 [patent_doc_number] => 20250091281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD FOR PREPARING PHOTOVOLTAIC MODULE INTEGRATED WITH VEHICLE BODY [patent_app_type] => utility [patent_app_number] => 18/867297 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867297
METHOD FOR PREPARING PHOTOVOLTAIC MODULE INTEGRATED WITH VEHICLE BODY May 14, 2023 Pending
Array ( [id] => 19948693 [patent_doc_number] => 12320046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Methods for producing through-fluid bonded nonwoven webs [patent_app_type] => utility [patent_app_number] => 18/317143 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317143
Methods for producing through-fluid bonded nonwoven webs May 14, 2023 Issued
Array ( [id] => 19126436 [patent_doc_number] => 20240131789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => THREE-DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 18/197158 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68183 [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] => 18197158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197158
THREE-DIMENSIONAL PRINTING May 14, 2023 Abandoned
Array ( [id] => 20288753 [patent_doc_number] => 20250313996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Microfluidic-based wet spinning of individual solid polymer fibers [patent_app_type] => utility [patent_app_number] => 18/860471 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18860471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860471
Microfluidic-based wet spinning of individual solid polymer fibers Apr 25, 2023 Pending
Array ( [id] => 18738671 [patent_doc_number] => 20230347589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => LASER SURFACE HEALING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/306627 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306627
Laser surface healing systems and methods Apr 24, 2023 Issued
Array ( [id] => 20219169 [patent_doc_number] => 20250282100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => METHOD AND SYSTEM FOR THREE-DIMENSIONAL PRINTING ON FABRIC [patent_app_type] => utility [patent_app_number] => 18/859564 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12773 [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] => 18859564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/859564
METHOD AND SYSTEM FOR THREE-DIMENSIONAL PRINTING ON FABRIC Apr 23, 2023 Pending
Array ( [id] => 20200460 [patent_doc_number] => 12403225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Fiber spinning processes for applying metal nanoparticles to polymer devices [patent_app_type] => utility [patent_app_number] => 18/136793 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 3340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136793
Fiber spinning processes for applying metal nanoparticles to polymer devices Apr 18, 2023 Issued
Array ( [id] => 19676038 [patent_doc_number] => 12187888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Development and characterization of f-gelatin electrospun scaffolds for cardiac tissue modeling [patent_app_type] => utility [patent_app_number] => 18/302553 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 47 [patent_no_of_words] => 9083 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302553
Development and characterization of f-gelatin electrospun scaffolds for cardiac tissue modeling Apr 17, 2023 Issued
Array ( [id] => 19731347 [patent_doc_number] => 12209338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Preparation method of SM non-woven fabrics for roof anti-slip [patent_app_type] => utility [patent_app_number] => 18/570620 [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] => 6127 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 613 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18570620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/570620
Preparation method of SM non-woven fabrics for roof anti-slip Apr 16, 2023 Issued
Array ( [id] => 18537969 [patent_doc_number] => 20230243072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD OF DELAYING AND REDUCING TEXTURE REVERSION OF A TEXTURED ARTIFICIAL TURF YARN [patent_app_type] => utility [patent_app_number] => 18/298616 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298616
Method of delaying and reducing texture reversion of a textured artificial turf yarn Apr 10, 2023 Issued
Array ( [id] => 18691688 [patent_doc_number] => 20230321913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FOAMABLE THERMOPLASTIC COMPOSITIONS FOR 3D PRINTING [patent_app_type] => utility [patent_app_number] => 18/132794 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132794
Method for 3D printing Apr 9, 2023 Issued
Array ( [id] => 20505409 [patent_doc_number] => 12539672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Foamable thermoplastic compositions for 3D printing [patent_app_type] => utility [patent_app_number] => 18/132780 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18132780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132780
Foamable thermoplastic compositions for 3D printing Apr 9, 2023 Issued
Array ( [id] => 20067724 [patent_doc_number] => 20250205946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => MOTOR CORE MANUFACTURING DEVICE AND MOTOR CORE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/852248 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18852248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852248
MOTOR CORE MANUFACTURING DEVICE AND MOTOR CORE MANUFACTURING METHOD Mar 30, 2023 Pending
Array ( [id] => 20032570 [patent_doc_number] => 20250170792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD OF FABRICATING AT LEAST ONE OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 18/842438 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18842438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842438
METHOD OF FABRICATING AT LEAST ONE OPTICAL ELEMENT Mar 26, 2023 Pending
Array ( [id] => 19464692 [patent_doc_number] => 20240318361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => MANUFACTURING METHOD OF SINGLE-MATERIAL IRREGULAR EXTENSION MULTIPLE LONG-ACTING FUNCTIONAL TEXTURED YARN, THE TEXTURED YARN THEREOF, AND THE FABRIC MADE WITH THE TEXTURED YARN THEREOF [patent_app_type] => utility [patent_app_number] => 18/126384 [patent_app_country] => US [patent_app_date] => 2023-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126384
Manufacturing method of single-material irregular extension multiple long-acting functional textured yarn, the textured yarn thereof, and the fabric made with the textured yarn thereof Mar 24, 2023 Issued
Array ( [id] => 20657070 [patent_doc_number] => 20260109105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => METHOD FOR PRODUCING STRETCHED FILM [patent_app_type] => utility [patent_app_number] => 18/846811 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9555 [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] => 18846811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846811
METHOD FOR PRODUCING STRETCHED FILM Mar 14, 2023 Pending
Array ( [id] => 19579224 [patent_doc_number] => 12145316 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Corona discharge directed 3D structure construction [patent_app_type] => utility [patent_app_number] => 18/121054 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 3437 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121054
Corona discharge directed 3D structure construction Mar 13, 2023 Issued
Array ( [id] => 20164389 [patent_doc_number] => 20250256435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => CONTROL METHOD OF LAMINATE MOLDING SYSTEM AND LAMINATE MOLDING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/856810 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18856810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856810
CONTROL METHOD OF LAMINATE MOLDING SYSTEM AND LAMINATE MOLDING SYSTEM Mar 12, 2023 Pending
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