Search

Keith Campbell

Examiner (ID: 6824)

Most Active Art Unit
3651
Art Unit(s)
3651
Total Applications
716
Issued Applications
640
Pending Applications
35
Abandoned Applications
59

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18971665 [patent_doc_number] => 20240051757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => VARIABLE FRICTION CHUTE [patent_app_type] => utility [patent_app_number] => 18/449566 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449566
VARIABLE FRICTION CHUTE Aug 13, 2023 Abandoned
Array ( [id] => 20392976 [patent_doc_number] => 20250368451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Deformable conveyor [patent_app_type] => utility [patent_app_number] => 18/875877 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18875877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/875877
Deformable conveyor Jun 20, 2023 Pending
Array ( [id] => 19373766 [patent_doc_number] => 12065314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Conveyor sensor [patent_app_type] => utility [patent_app_number] => 18/141135 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7794 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141135
Conveyor sensor Apr 27, 2023 Issued
Array ( [id] => 18861573 [patent_doc_number] => 20230416008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => TRANSFER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/306486 [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] => 7920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306486
Transfer system Apr 24, 2023 Issued
Array ( [id] => 18708908 [patent_doc_number] => 20230331494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => OMNI-DIRECTION SPLIT ROLLER FOR A CONVEYOR [patent_app_type] => utility [patent_app_number] => 18/302613 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302613
Omni-direction split roller for a conveyor Apr 17, 2023 Issued
Array ( [id] => 20219622 [patent_doc_number] => 20250282553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => EXPANDABLE FLIGHT FOR A CONVEYOR [patent_app_type] => utility [patent_app_number] => 18/858530 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18858530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858530
EXPANDABLE FLIGHT FOR A CONVEYOR Apr 3, 2023 Pending
Array ( [id] => 20068326 [patent_doc_number] => 20250206548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => TRANSPORT UNIT OF A LONG STATOR LINEAR MOTOR [patent_app_type] => utility [patent_app_number] => 18/851164 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18851164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851164
TRANSPORT UNIT OF A LONG STATOR LINEAR MOTOR Mar 27, 2023 Pending
Array ( [id] => 20329490 [patent_doc_number] => 12459754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Handling device for a transfer of products, production machine with such a handling device and method for a transfer of products [patent_app_type] => utility [patent_app_number] => 18/188269 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6193 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188269
Handling device for a transfer of products, production machine with such a handling device and method for a transfer of products Mar 21, 2023 Issued
Array ( [id] => 18566875 [patent_doc_number] => 20230257203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => APPARATUS TO EXTEND LIFT CAPACITY OF SIDEWALL BELT CONVEYOR [patent_app_type] => utility [patent_app_number] => 18/171240 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171240
Apparatus to extend lift capacity of sidewall belt conveyor Feb 16, 2023 Issued
Array ( [id] => 18692267 [patent_doc_number] => 20230322496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CONTAINER TRANSPORT APPARATUS AND LOGISTICS TRANSPORT SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/109739 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109739
Container transport apparatus and logistics transport system including the same Feb 13, 2023 Issued
Array ( [id] => 18524130 [patent_doc_number] => 20230234787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Article Transport Facility [patent_app_type] => utility [patent_app_number] => 18/101351 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101351
Article transport facility Jan 24, 2023 Issued
Array ( [id] => 18325733 [patent_doc_number] => 20230123861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => SOUND ATTENUATION FOR MATERIAL HANDLING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/082677 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082677
Sound attenuation for material handling systems Dec 15, 2022 Issued
Array ( [id] => 19754108 [patent_doc_number] => 20250042673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => APPARATUS AND METHODS RELATING TO SORTING OBJECTS [patent_app_type] => utility [patent_app_number] => 18/717463 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18717463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/717463
APPARATUS AND METHODS RELATING TO SORTING OBJECTS Dec 11, 2022 Pending
Array ( [id] => 18870965 [patent_doc_number] => 11858750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Systems, methods, and computer program products for improved container transportation [patent_app_type] => utility [patent_app_number] => 18/060514 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10169 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060514
Systems, methods, and computer program products for improved container transportation Nov 29, 2022 Issued
Array ( [id] => 19692559 [patent_doc_number] => 20250011104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => DEVICE FOR ORDERLY TRANSFER OF PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/713337 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9793 [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] => 18713337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713337
DEVICE FOR ORDERLY TRANSFER OF PRODUCTS Nov 21, 2022 Pending
Array ( [id] => 19876719 [patent_doc_number] => 20250108976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => Device for transferring a solid material with endless screw and removable anti-rotation device [patent_app_type] => utility [patent_app_number] => 18/716581 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716581
Device for transferring a solid material with endless screw and removable anti-rotation device Nov 16, 2022 Pending
Array ( [id] => 18147527 [patent_doc_number] => 20230021384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => Feeder Bowl and Preparation System for Packaging Stick-like Objects [patent_app_type] => utility [patent_app_number] => 17/866502 [patent_app_country] => US [patent_app_date] => 2022-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866502
Feeder bowl and preparation system for packaging stick-like objects Jul 15, 2022 Issued
Array ( [id] => 18109285 [patent_doc_number] => 20230002165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SANITARY SPIRAL CONVEYOR [patent_app_type] => utility [patent_app_number] => 17/857850 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17857850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857850
Sanitary spiral conveyor Jul 4, 2022 Issued
Array ( [id] => 19800203 [patent_doc_number] => 20250066128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => SORTING CONVEYOR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/291990 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291990
SORTING CONVEYOR SYSTEM Jun 14, 2022 Pending
Array ( [id] => 19342805 [patent_doc_number] => 20240251768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => AUTOMATED FARMING INSTALLATION AND PROCESS [patent_app_type] => utility [patent_app_number] => 18/566603 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566603
AUTOMATED FARMING INSTALLATION AND PROCESS May 30, 2022 Pending
Menu