Search

Robert Canfield

Examiner (ID: 13588)

Most Active Art Unit
3636
Art Unit(s)
3635, 3504, 3600, 3636, 3621
Total Applications
3237
Issued Applications
2523
Pending Applications
226
Abandoned Applications
513

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17183198 [patent_doc_number] => 20210330083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Woven Structure and Chair With The Same [patent_app_type] => utility [patent_app_number] => 17/243454 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17243454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243454
Woven structure and chair with the same Apr 27, 2021 Issued
Array ( [id] => 19324378 [patent_doc_number] => 12042030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Energy harvesting apparatus using electromagnetic induction and smart cane [patent_app_type] => utility [patent_app_number] => 17/237870 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5519 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237870
Energy harvesting apparatus using electromagnetic induction and smart cane Apr 21, 2021 Issued
Array ( [id] => 17004524 [patent_doc_number] => 20210235685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Portable Hunting Blind Base and Accessories Therefor [patent_app_type] => utility [patent_app_number] => 17/235550 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235550
Portable hunting blind base and accessories therefor Apr 19, 2021 Issued
Array ( [id] => 17618502 [patent_doc_number] => 11337525 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-24 [patent_title] => Reclining seatback support device [patent_app_type] => utility [patent_app_number] => 17/230262 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1878 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230262
Reclining seatback support device Apr 13, 2021 Issued
Array ( [id] => 18182316 [patent_doc_number] => 20230043045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CHAIR FOR REDUCING LOAD ON BUTTOCKS AND WAIST [patent_app_type] => utility [patent_app_number] => 17/785917 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17785917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785917
Chair for reducing load on buttocks and waist Apr 5, 2021 Issued
Array ( [id] => 16976751 [patent_doc_number] => 20210220988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => WEARABLE CHAIR [patent_app_type] => utility [patent_app_number] => 17/222148 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222148
Wearable chair Apr 4, 2021 Issued
Array ( [id] => 17648056 [patent_doc_number] => 11350755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Foldable chair [patent_app_type] => utility [patent_app_number] => 17/301328 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3451 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 503 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301328
Foldable chair Mar 30, 2021 Issued
Array ( [id] => 17139508 [patent_doc_number] => 20210307519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => FOLDING SEAT [patent_app_type] => utility [patent_app_number] => 17/217438 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17217438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217438
FOLDING SEAT Mar 29, 2021 Abandoned
Array ( [id] => 18933143 [patent_doc_number] => 11885552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Method for creating ice structures [patent_app_type] => utility [patent_app_number] => 17/214796 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 54 [patent_no_of_words] => 13319 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214796
Method for creating ice structures Mar 25, 2021 Issued
Array ( [id] => 17256001 [patent_doc_number] => 20210368986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Foldable Stool [patent_app_type] => utility [patent_app_number] => 17/212535 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212535
Foldable stool Mar 24, 2021 Issued
Array ( [id] => 18545675 [patent_doc_number] => 11719017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Inflatable drive through tunnel system [patent_app_type] => utility [patent_app_number] => 17/209330 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2770 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209330
Inflatable drive through tunnel system Mar 22, 2021 Issued
Array ( [id] => 20439052 [patent_doc_number] => 12509881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Ventilated structural panels and method of construction with ventilated structural panels [patent_app_type] => utility [patent_app_number] => 17/206406 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 40 [patent_no_of_words] => 6979 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206406
Ventilated structural panels and method of construction with ventilated structural panels Mar 18, 2021 Issued
Array ( [id] => 17923221 [patent_doc_number] => 11466458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Solar carport and water management and icicle prevent system for solar carports and canopies [patent_app_type] => utility [patent_app_number] => 17/195491 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17195491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195491
Solar carport and water management and icicle prevent system for solar carports and canopies Mar 7, 2021 Issued
Array ( [id] => 18690772 [patent_doc_number] => 20230320921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ASSISTIVE AMBULATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/909569 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [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] => 17909569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909569
Assistive ambulation systems Mar 4, 2021 Issued
Array ( [id] => 18427153 [patent_doc_number] => 11672350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Multipurpose accessory bag for multi-mode portable collapsible chair [patent_app_type] => utility [patent_app_number] => 17/187610 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 8066 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187610
Multipurpose accessory bag for multi-mode portable collapsible chair Feb 25, 2021 Issued
Array ( [id] => 18618670 [patent_doc_number] => 11751692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Furniture accessory including power interfaces [patent_app_type] => utility [patent_app_number] => 17/168233 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168233
Furniture accessory including power interfaces Feb 4, 2021 Issued
Array ( [id] => 17774330 [patent_doc_number] => 20220240679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => NO-TOOL ASSEMBLY CHAIR [patent_app_type] => utility [patent_app_number] => 17/165629 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [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] => 17165629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165629
No-tool assembly chair Feb 1, 2021 Issued
Array ( [id] => 17244004 [patent_doc_number] => 20210363747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => MOBILE SERVICE BLOCK SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/161279 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161279
MOBILE SERVICE BLOCK SYSTEM AND METHOD Jan 27, 2021 Abandoned
Array ( [id] => 17785078 [patent_doc_number] => 11408192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Portable, ergonomic, and selectively adjustable umbrella and seat support structure [patent_app_type] => utility [patent_app_number] => 17/160886 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 6881 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160886
Portable, ergonomic, and selectively adjustable umbrella and seat support structure Jan 27, 2021 Issued
Array ( [id] => 17367601 [patent_doc_number] => 20220022653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Foldable Cushion Functioning as Chair [patent_app_type] => utility [patent_app_number] => 17/160608 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160608
Foldable cushion functioning as chair Jan 27, 2021 Issued
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