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] => 18088457 [patent_doc_number] => 11538596 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Sacrificial concrete for core catcher and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/501313 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3014 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501313
Sacrificial concrete for core catcher and preparation method thereof Oct 13, 2021 Issued
Array ( [id] => 18861989 [patent_doc_number] => 20230416425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION, AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/248704 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4233 [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] => 18248704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248704
ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION, AND PREPARATION METHOD THEREFOR Oct 13, 2021 Pending
Array ( [id] => 18862067 [patent_doc_number] => 20230416503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => HIGH-HEAT AND HIGH-SHEAR-RESISTANT HIGH-FLAME-RETARDANT HALOGEN-FREE FLAME-RETARDANT COMPOUND SYSTEM AND USE [patent_app_type] => utility [patent_app_number] => 18/031581 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031581
HIGH-HEAT AND HIGH-SHEAR-RESISTANT HIGH-FLAME-RETARDANT HALOGEN-FREE FLAME-RETARDANT COMPOUND SYSTEM AND USE Oct 10, 2021 Pending
Array ( [id] => 18597394 [patent_doc_number] => 20230272189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => POLYARYLENE SULFIDE RESIN COMPOSITION, AND METHOD FOR IMPROVING MOLDABILITY OF POLYARYLENE SULFIDE RESIN [patent_app_type] => utility [patent_app_number] => 18/019704 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019704
POLYARYLENE SULFIDE RESIN COMPOSITION, AND METHOD FOR IMPROVING MOLDABILITY OF POLYARYLENE SULFIDE RESIN Oct 4, 2021 Pending
Array ( [id] => 18939723 [patent_doc_number] => 20240034862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => CHLOROPRENE POLYMER COMPOSITION, DIP-MOLDED ARTICLE, AND METHOD FOR PRODUCING SAID COMPOSITION AND ARTICLE [patent_app_type] => utility [patent_app_number] => 18/256692 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256692
CHLOROPRENE POLYMER COMPOSITION, DIP-MOLDED ARTICLE, AND METHOD FOR PRODUCING SAID COMPOSITION AND ARTICLE Sep 30, 2021 Pending
Array ( [id] => 18902561 [patent_doc_number] => 20240018046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => EARLY STRENGTH SLAG-BASED CEMENTITIOUS BINDER [patent_app_type] => utility [patent_app_number] => 18/029753 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18029753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029753
EARLY STRENGTH SLAG-BASED CEMENTITIOUS BINDER Sep 30, 2021 Pending
Array ( [id] => 17356997 [patent_doc_number] => 20220017793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => ELECTRICALLY CONDUCTIVE ADHESIVE AND ELECTRICALLY CONDUCTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/488687 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488687
Electrically conductive adhesive and electrically conductive material Sep 28, 2021 Issued
Array ( [id] => 18583025 [patent_doc_number] => 20230265284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => RESIN COMPOSITION, FORMED ARTICLE, AND, FORMED ARTICLE WITH HARD COAT LAYER [patent_app_type] => utility [patent_app_number] => 18/040157 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040157
RESIN COMPOSITION, FORMED ARTICLE, AND, FORMED ARTICLE WITH HARD COAT LAYER Sep 23, 2021 Pending
Array ( [id] => 18770974 [patent_doc_number] => 20230365783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => FLAME-RETARDED THERMOPLASTIC POLYURETHANE [patent_app_type] => utility [patent_app_number] => 18/245514 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18245514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245514
FLAME-RETARDED THERMOPLASTIC POLYURETHANE Sep 16, 2021 Pending
Array ( [id] => 18725976 [patent_doc_number] => 20230340227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => COMPOSITION CONTAINING AMMONIUM POLYPHOSHATE [patent_app_type] => utility [patent_app_number] => 18/024927 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024927
COMPOSITION CONTAINING AMMONIUM POLYPHOSHATE Sep 15, 2021 Pending
Array ( [id] => 18923120 [patent_doc_number] => 20240026124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => USE OF DIEUGENOL, OLIGOMERS AND/OR POLYMERS OF EUGENOL FOR STABILIZING ORGANIC MATERIALS, STABILIZED PLASTICS COMPOSITION, STABILIZER COMPOSITION AND METHOD FOR STABILIZING ORGANIC MATERIALS [patent_app_type] => utility [patent_app_number] => 18/245065 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18245065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245065
USE OF DIEUGENOL, OLIGOMERS AND/OR POLYMERS OF EUGENOL FOR STABILIZING ORGANIC MATERIALS, STABILIZED PLASTICS COMPOSITION, STABILIZER COMPOSITION AND METHOD FOR STABILIZING ORGANIC MATERIALS Sep 14, 2021 Pending
Array ( [id] => 18675317 [patent_doc_number] => 20230312918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Hydrolysis-Resistant Polycarbonate Composition [patent_app_type] => utility [patent_app_number] => 18/043070 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18043070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043070
Hydrolysis-Resistant Polycarbonate Composition Aug 25, 2021 Pending
Array ( [id] => 18939550 [patent_doc_number] => 20240034689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SET CONTROL COMPOSITION FOR CEMENTITIOUS SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/023101 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023101
SET CONTROL COMPOSITION FOR CEMENTITIOUS SYSTEMS Aug 24, 2021 Pending
Array ( [id] => 19473818 [patent_doc_number] => 12103894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Polymer masonry unit and method therefor [patent_app_type] => utility [patent_app_number] => 17/409952 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7646 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409952
Polymer masonry unit and method therefor Aug 23, 2021 Issued
Array ( [id] => 18692715 [patent_doc_number] => 20230323045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => MELT-PROCESSABLE, IMPACT RESISTANT FIBER-REINFORCED COMPOSITE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/021044 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18021044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021044
MELT-PROCESSABLE, IMPACT RESISTANT FIBER-REINFORCED COMPOSITE MATERIALS Aug 16, 2021 Pending
Array ( [id] => 18675319 [patent_doc_number] => 20230312920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Polyamide Composition With Inclined Plane Tracking Resistance [patent_app_type] => utility [patent_app_number] => 18/043074 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18043074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043074
Polyamide Composition With Inclined Plane Tracking Resistance Aug 15, 2021 Pending
Array ( [id] => 18649557 [patent_doc_number] => 20230295373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => THERMOPLASTIC RESIN COMPOSITION FOR OPTICAL MATERIAL, MOLDED ARTICLE, COMPOUNDING AGENT, METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION, AND METHOD FOR IMPROVING TRANSMISSIVITY [patent_app_type] => utility [patent_app_number] => 18/020531 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18020531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020531
THERMOPLASTIC RESIN COMPOSITION FOR OPTICAL MATERIAL, MOLDED ARTICLE, COMPOUNDING AGENT, METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION, AND METHOD FOR IMPROVING TRANSMISSIVITY Aug 10, 2021 Pending
Array ( [id] => 17385812 [patent_doc_number] => 20220033664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => MOLDING COMPOSITION AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT [patent_app_type] => utility [patent_app_number] => 17/389832 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389832
MOLDING COMPOSITION AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT Jul 29, 2021 Abandoned
Array ( [id] => 18552196 [patent_doc_number] => 20230250205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => AQUEOUS DISPERSION OF POLYMER PARTICLES AND MICROSPHERES [patent_app_type] => utility [patent_app_number] => 18/015552 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015552
AQUEOUS DISPERSION OF POLYMER PARTICLES AND MICROSPHERES Jul 15, 2021 Pending
Array ( [id] => 17578627 [patent_doc_number] => 20220135482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => HIGH PERFORMANCE HYBRID FLY ASH/CALCIUM ALUMINATE CEMENTITIOUS COMPOSITIONS FOR MORTARS AND CONCRETES [patent_app_type] => utility [patent_app_number] => 17/375081 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [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] => 17375081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375081
HIGH PERFORMANCE HYBRID FLY ASH/CALCIUM ALUMINATE CEMENTITIOUS COMPOSITIONS FOR MORTARS AND CONCRETES Jul 13, 2021 Pending
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