Search

Robert Canfield

Examiner (ID: 12223, Phone: (571)272-6840 , Office: P/3635 )

Most Active Art Unit
3636
Art Unit(s)
3504, 3600, 3635, 3636, 3621
Total Applications
3190
Issued Applications
2496
Pending Applications
226
Abandoned Applications
504

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19003741 [patent_doc_number] => 20240067812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => MOISTURE-CURABLE SEMICONDUCTIVE FORMULATION [patent_app_type] => utility [patent_app_number] => 18/258878 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258878
MOISTURE-CURABLE SEMICONDUCTIVE FORMULATION Mar 22, 2022 Pending
Array ( [id] => 17720524 [patent_doc_number] => 20220213244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => NOVEL DEMULSIFIER [patent_app_type] => utility [patent_app_number] => 17/701369 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701369
NOVEL DEMULSIFIER Mar 21, 2022 Abandoned
Array ( [id] => 19151111 [patent_doc_number] => 11976007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => System and method for composite fire resistant building material [patent_app_type] => utility [patent_app_number] => 17/681689 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1523 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681689
System and method for composite fire resistant building material Feb 24, 2022 Issued
Array ( [id] => 18223978 [patent_doc_number] => 20230062972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => Polymer Masonry Unit and Method Therefor [patent_app_type] => utility [patent_app_number] => 17/677376 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17677376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677376
Polymer masonry unit and method therefor Feb 21, 2022 Issued
Array ( [id] => 18559873 [patent_doc_number] => 11725109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Thermal and/or fire resistant panel, a mounting assembly, and a kit [patent_app_type] => utility [patent_app_number] => 17/676370 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 38 [patent_no_of_words] => 13049 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676370
Thermal and/or fire resistant panel, a mounting assembly, and a kit Feb 20, 2022 Issued
Array ( [id] => 19651368 [patent_doc_number] => 12173138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Compositions and methods for improving polymer flow rate [patent_app_type] => utility [patent_app_number] => 17/650448 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9336 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650448
Compositions and methods for improving polymer flow rate Feb 8, 2022 Issued
Array ( [id] => 20161076 [patent_doc_number] => 12387709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Composition for acoustic lens, acoustic lens, acoustic wave probe, ultrasound probe, acoustic wave measurement apparatus, ultrasound diagnostic apparatus, photoacoustic wave measurement apparatus and ultrasonic endoscope, and method for manufacturing acoustic wave probe [patent_app_type] => utility [patent_app_number] => 17/666923 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13078 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666923
Composition for acoustic lens, acoustic lens, acoustic wave probe, ultrasound probe, acoustic wave measurement apparatus, ultrasound diagnostic apparatus, photoacoustic wave measurement apparatus and ultrasonic endoscope, and method for manufacturing acoustic wave probe Feb 7, 2022 Issued
Array ( [id] => 17807614 [patent_doc_number] => 20220259449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => INK SET AND RECORDING HEAD INSPECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/665745 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17665745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665745
INK SET AND RECORDING HEAD INSPECTION METHOD Feb 6, 2022 Pending
Array ( [id] => 19354187 [patent_doc_number] => 12054618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Thermal and/or fire resistant panel, a mounting assembly, and a kit [patent_app_type] => utility [patent_app_number] => 17/590485 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 38 [patent_no_of_words] => 13050 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590485
Thermal and/or fire resistant panel, a mounting assembly, and a kit Jan 31, 2022 Issued
Array ( [id] => 17595480 [patent_doc_number] => 20220145053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Phenolic Antioxidants [patent_app_type] => utility [patent_app_number] => 17/583963 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12144 [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] => 17583963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583963
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Phenolic Antioxidants Jan 24, 2022 Abandoned
Array ( [id] => 20241065 [patent_doc_number] => 12421374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Metal-glass fiber-reinforced thermoplastic resin composite material [patent_app_type] => utility [patent_app_number] => 18/019892 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3377 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019892
Metal-glass fiber-reinforced thermoplastic resin composite material Dec 14, 2021 Issued
Array ( [id] => 18786163 [patent_doc_number] => 20230374188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => PROCESS FOR THE REDUCTION OF REGIOISOMER WHERE THE DOUBLE BOND IS SHIFTED FROM ETHYLENICALLY UNSATURATED ALKOXYLATED ALCOHOLS [patent_app_type] => utility [patent_app_number] => 18/028876 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18028876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028876
PROCESS FOR THE REDUCTION OF REGIOISOMER WHERE THE DOUBLE BOND IS SHIFTED FROM ETHYLENICALLY UNSATURATED ALKOXYLATED ALCOHOLS Dec 1, 2021 Pending
Array ( [id] => 19281700 [patent_doc_number] => 20240218174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/925784 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925784
THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE INCLUDING THE SAME Nov 25, 2021 Pending
Array ( [id] => 18862000 [patent_doc_number] => 20230416436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => STEREOBLOCK DIENE COPOLYMERS AND PREPARATION PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 18/039172 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18970 [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] => 18039172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039172
STEREOBLOCK DIENE COPOLYMERS AND PREPARATION PROCESS THEREOF Nov 24, 2021 Pending
Array ( [id] => 18895337 [patent_doc_number] => 20240010822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => PROCESS FOR PRODUCING A POLYETHYLENE COMPOSITION COMPRISING BIMODAL OR MULTIMODAL POLYETHYLENE [patent_app_type] => utility [patent_app_number] => 18/253126 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253126
PROCESS FOR PRODUCING A POLYETHYLENE COMPOSITION COMPRISING BIMODAL OR MULTIMODAL POLYETHYLENE Nov 10, 2021 Pending
Array ( [id] => 18674903 [patent_doc_number] => 20230312416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CEMENTITIOUS COMPOSITION COMPRISING POWDERED POLYURETHANE [patent_app_type] => utility [patent_app_number] => 18/024155 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18024155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024155
CEMENTITIOUS COMPOSITION COMPRISING POWDERED POLYURETHANE Nov 4, 2021 Pending
Array ( [id] => 17414183 [patent_doc_number] => 20220049087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => HYDROXYAPATITE BASED COMPOSITES AND FILMS THEREOF [patent_app_type] => utility [patent_app_number] => 17/515890 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17515890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515890
Hydroxyapatite based composites and films thereof Oct 31, 2021 Issued
Array ( [id] => 18583008 [patent_doc_number] => 20230265267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => POLYETHYLENE COMPOSITIONS AND FILMS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/041111 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041111
POLYETHYLENE COMPOSITIONS AND FILMS COMPRISING THE SAME Oct 28, 2021 Pending
Array ( [id] => 17704756 [patent_doc_number] => 20220204762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => FUNCTIONAL FABRIC AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/510495 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510495
Functional film and method for manufacturing the same Oct 25, 2021 Issued
Array ( [id] => 17612042 [patent_doc_number] => 20220154321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METAL-COATED STEEL STRIP [patent_app_type] => utility [patent_app_number] => 17/509457 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17509457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509457
METAL-COATED STEEL STRIP Oct 24, 2021 Abandoned
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