Search

Michael A. Harrison

Examiner (ID: 10673, Phone: (571)272-3573 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
775
Issued Applications
665
Pending Applications
65
Abandoned Applications
64

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18989394 [patent_doc_number] => 20240061363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => INTERMEDIATE TRANSFER BELT CLEANING SYSTEM, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/190111 [patent_app_country] => US [patent_app_date] => 2023-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18190111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190111
Intermediate transfer belt cleaning system, transfer device, and image forming apparatus Mar 25, 2023 Issued
Array ( [id] => 19340231 [patent_doc_number] => 12050417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Transfer device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/189209 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 16992 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189209
Transfer device and image forming apparatus Mar 23, 2023 Issued
Array ( [id] => 20415373 [patent_doc_number] => 12498654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Endless belt, transfer device, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/188433 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9055 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188433
Endless belt, transfer device, and image forming apparatus Mar 21, 2023 Issued
Array ( [id] => 19638780 [patent_doc_number] => 12169387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/185562 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9387 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185562
Image forming apparatus Mar 16, 2023 Issued
Array ( [id] => 20122669 [patent_doc_number] => 20250237700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => STATE ANALYSIS OF AN ON-LOAD TAP CHANGER [patent_app_type] => utility [patent_app_number] => 18/848133 [patent_app_country] => US [patent_app_date] => 2023-03-06 [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] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848133
STATE ANALYSIS OF AN ON-LOAD TAP CHANGER Mar 5, 2023 Pending
Array ( [id] => 19405293 [patent_doc_number] => 20240288804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/174465 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19827 [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] => 18174465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174465
Fixing device and image forming apparatus Feb 23, 2023 Issued
Array ( [id] => 18584147 [patent_doc_number] => 20230266409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => MAGNETIC FIELD MEASURING METHOD, MAGNETIC FIELD MEASURING SYSTEM AND MAGNETIC FIELD MEASURING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/171680 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171680
Magnetic field measuring method, magnetic field measuring system and magnetic field measuring apparatus Feb 20, 2023 Issued
Array ( [id] => 19426465 [patent_doc_number] => 12085877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Conveyance device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/168302 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 39 [patent_no_of_words] => 18263 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168302
Conveyance device and image forming apparatus Feb 12, 2023 Issued
Array ( [id] => 20026335 [patent_doc_number] => 20250164557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => A MAGNETIC FIELD-BASED DETECTION METHOD AND SYSTEM FOR CIRCUIT BREAKER SWITCHING OPERATION AND ARC DURATION DETECTION [patent_app_type] => utility [patent_app_number] => 18/834842 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18834842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/834842
A MAGNETIC FIELD-BASED DETECTION METHOD AND SYSTEM FOR CIRCUIT BREAKER SWITCHING OPERATION AND ARC DURATION DETECTION Jan 30, 2023 Pending
Array ( [id] => 18613943 [patent_doc_number] => 20230280680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => INTERMEDIATE TRANSFER BELT, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/161852 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18161852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161852
INTERMEDIATE TRANSFER BELT, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS Jan 29, 2023 Pending
Array ( [id] => 18538567 [patent_doc_number] => 20230243670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LONG-STROKE LINEAR POSIITION SENSOR [patent_app_type] => utility [patent_app_number] => 18/102191 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102191
LONG-STROKE LINEAR POSIITION SENSOR Jan 26, 2023 Abandoned
Array ( [id] => 20079085 [patent_doc_number] => 12353149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Temperature detection device, fixing apparatus, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/158561 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10490 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158561
Temperature detection device, fixing apparatus, and image forming apparatus Jan 23, 2023 Issued
Array ( [id] => 18531464 [patent_doc_number] => 20230236536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CLEANING BLADE FOR INTERMEDIATE TRANSFER MEDIUM, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/098730 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098730
Cleaning blade for intermediate transfer medium, and image forming apparatus Jan 18, 2023 Issued
Array ( [id] => 18498441 [patent_doc_number] => 20230221147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => ROTATION ANGLE DETECTOR [patent_app_type] => utility [patent_app_number] => 18/149670 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149670
ROTATION ANGLE DETECTOR Jan 3, 2023 Abandoned
Array ( [id] => 20244576 [patent_doc_number] => 12424910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Apparatus and method for magnetically sensing the position of a rotating device [patent_app_type] => utility [patent_app_number] => 18/092232 [patent_app_country] => US [patent_app_date] => 2022-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 18092232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092232
Apparatus and method for magnetically sensing the position of a rotating device Dec 30, 2022 Issued
Array ( [id] => 18392504 [patent_doc_number] => 20230160723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => LINEAR POSITION SENSOR [patent_app_type] => utility [patent_app_number] => 18/147246 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147246
Linear position sensor Dec 27, 2022 Issued
Array ( [id] => 19282976 [patent_doc_number] => 20240219452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD AND SYSTEM FOR A VACUUM COMPATIBLE ELECTRICAL INTERFACE, ENABLING MICROPROCESSOR DEBUG, AT HIGH SPEED, INSIDE AN ELECTRON BEAM PROBE [patent_app_type] => utility [patent_app_number] => 18/090422 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18090422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090422
METHOD AND SYSTEM FOR A VACUUM COMPATIBLE ELECTRICAL INTERFACE, ENABLING MICROPROCESSOR DEBUG, AT HIGH SPEED, INSIDE AN ELECTRON BEAM PROBE Dec 27, 2022 Pending
Array ( [id] => 20454226 [patent_doc_number] => 12517278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Circuit and apparatus for generating signal source for impedance measurement of rock and ore samples [patent_app_type] => utility [patent_app_number] => 18/576730 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1849 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576730
Circuit and apparatus for generating signal source for impedance measurement of rock and ore samples Dec 26, 2022 Issued
Array ( [id] => 18320422 [patent_doc_number] => 20230118550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER [patent_app_type] => utility [patent_app_number] => 18/067827 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067827
Developing cartridge having coupling and developing roller Dec 18, 2022 Issued
Array ( [id] => 19327318 [patent_doc_number] => 12045000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/065200 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10701 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065200
Image forming apparatus Dec 12, 2022 Issued
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