Search

William M. Pierce

Examiner (ID: 2072, Phone: (571)272-4414 , Office: P/3711 )

Most Active Art Unit
3711
Art Unit(s)
3711, 3304
Total Applications
2367
Issued Applications
1398
Pending Applications
118
Abandoned Applications
861

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19021643 [patent_doc_number] => 20240077814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => DEVELOPER SUPPLY CONTAINER [patent_app_type] => utility [patent_app_number] => 18/388575 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19104 [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] => 18388575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388575
DEVELOPER SUPPLY CONTAINER Nov 9, 2023 Abandoned
Array ( [id] => 19174151 [patent_doc_number] => 20240160125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/388262 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18388262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388262
Image forming apparatus including a housing with a cover to store a toner bottle Nov 8, 2023 Issued
Array ( [id] => 19238113 [patent_doc_number] => 20240195308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => POWER SUPPLY APPARATUS CAPABLE OF SWITCHING OUTPUT RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/505346 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505346
Power supply apparatus capable of switching output resistance Nov 8, 2023 Issued
Array ( [id] => 20273359 [patent_doc_number] => 12443137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Image forming apparatus having a rotary and detachable toner cartridges [patent_app_type] => utility [patent_app_number] => 18/503421 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 31 [patent_no_of_words] => 20129 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503421
Image forming apparatus having a rotary and detachable toner cartridges Nov 6, 2023 Issued
Array ( [id] => 20079083 [patent_doc_number] => 12353147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Chip module of toner cartridge [patent_app_type] => utility [patent_app_number] => 18/386370 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386370
Chip module of toner cartridge Nov 1, 2023 Issued
Array ( [id] => 19956272 [patent_doc_number] => 12326685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/495877 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5524 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495877
Image forming apparatus Oct 26, 2023 Issued
Array ( [id] => 19143995 [patent_doc_number] => 20240142893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => TONER CONTAINER AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/491231 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491231
Toner container and image forming system Oct 19, 2023 Issued
Array ( [id] => 19885414 [patent_doc_number] => 12271127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Pressing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/378655 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 8077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378655
Pressing device and image forming apparatus Oct 10, 2023 Issued
Array ( [id] => 19885414 [patent_doc_number] => 12271127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Pressing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/378655 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 8077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378655
Pressing device and image forming apparatus Oct 10, 2023 Issued
Array ( [id] => 18941374 [patent_doc_number] => 20240036513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND CATRIDGE [patent_app_type] => utility [patent_app_number] => 18/377859 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 142845 [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] => 18377859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377859
Electrophotographic image forming apparatus and cartridge Oct 8, 2023 Issued
Array ( [id] => 18941374 [patent_doc_number] => 20240036513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND CATRIDGE [patent_app_type] => utility [patent_app_number] => 18/377859 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 142845 [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] => 18377859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377859
Electrophotographic image forming apparatus and cartridge Oct 8, 2023 Issued
Array ( [id] => 18941374 [patent_doc_number] => 20240036513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND CATRIDGE [patent_app_type] => utility [patent_app_number] => 18/377859 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 142845 [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] => 18377859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377859
Electrophotographic image forming apparatus and cartridge Oct 8, 2023 Issued
Array ( [id] => 18941374 [patent_doc_number] => 20240036513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND CATRIDGE [patent_app_type] => utility [patent_app_number] => 18/377859 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 142845 [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] => 18377859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377859
Electrophotographic image forming apparatus and cartridge Oct 8, 2023 Issued
Array ( [id] => 19949750 [patent_doc_number] => 12321111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/377373 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 49 [patent_no_of_words] => 9327 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377373
Image forming apparatus Oct 5, 2023 Issued
Array ( [id] => 19703143 [patent_doc_number] => 12197167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Structure for connecting plurality of chassis in image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/479171 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 30 [patent_no_of_words] => 9046 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479171
Structure for connecting plurality of chassis in image forming apparatus Oct 1, 2023 Issued
Array ( [id] => 19703143 [patent_doc_number] => 12197167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Structure for connecting plurality of chassis in image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/479171 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 30 [patent_no_of_words] => 9046 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479171
Structure for connecting plurality of chassis in image forming apparatus Oct 1, 2023 Issued
Array ( [id] => 19068991 [patent_doc_number] => 20240103417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/472753 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472753
Fixing device and image forming apparatus Sep 21, 2023 Issued
Array ( [id] => 19538026 [patent_doc_number] => 12130578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/472828 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6729 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472828
Image forming apparatus Sep 21, 2023 Issued
Array ( [id] => 18880967 [patent_doc_number] => 20240004336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => CONDUCTIVE SHEET AND SHEET BUNDLE PACKAGE [patent_app_type] => utility [patent_app_number] => 18/469281 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469281
Conductive sheet and sheet bundle package Sep 17, 2023 Issued
Array ( [id] => 19114438 [patent_doc_number] => 20240126188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => DEVELOPING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/367029 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367029
Developing device and image forming apparatus Sep 11, 2023 Issued
Menu