Search

Joseph L. Perrin

Examiner (ID: 14003, Phone: (571)272-1305 , Office: P/1711 )

Most Active Art Unit
1711
Art Unit(s)
1792, 1711, 1746
Total Applications
1940
Issued Applications
1369
Pending Applications
119
Abandoned Applications
482

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20129536 [patent_doc_number] => 12371840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method [patent_app_type] => utility [patent_app_number] => 18/497470 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 40 [patent_no_of_words] => 14699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497470
Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method Oct 29, 2023 Issued
Array ( [id] => 19991316 [patent_doc_number] => 20250129538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => WATER JET SYSTEM FOR A WASHING MACHINE APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/489553 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18489553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489553
WATER JET SYSTEM FOR A WASHING MACHINE APPLIANCE Oct 17, 2023 Issued
Array ( [id] => 18940080 [patent_doc_number] => 20240035219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => LAUNDRY TREATING APPLIANCE HAVING A LIQUID DISTRIBUTION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/379703 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379703
Laundry treating appliance having a liquid distribution assembly Oct 12, 2023 Issued
Array ( [id] => 20634746 [patent_doc_number] => 12595617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Laundry appliance having an impeller with a removable filtration structure [patent_app_type] => utility [patent_app_number] => 18/480560 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 5650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480560
Laundry appliance having an impeller with a removable filtration structure Oct 3, 2023 Issued
Array ( [id] => 19098316 [patent_doc_number] => 20240117544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD OF OPERATING A WASHING MACHINE FOR SPINNING LAUNDRY AND WASHING MACHINE [patent_app_type] => utility [patent_app_number] => 18/479985 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479985
Method of operating a washing machine for spinning laundry and washing machine Oct 2, 2023 Issued
Array ( [id] => 19877284 [patent_doc_number] => 20250109541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => CALIBRATION CYCLES IN WASHING MACHINE APPLIANCES [patent_app_type] => utility [patent_app_number] => 18/478446 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478446
Calibration cycles in washing machine appliances Sep 28, 2023 Issued
Array ( [id] => 19186631 [patent_doc_number] => 20240165544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => FILTER APPARATUS AND METHOD OF MANAGING THE SAME [patent_app_type] => utility [patent_app_number] => 18/368073 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18368073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368073
FILTER APPARATUS AND METHOD OF MANAGING THE SAME Sep 13, 2023 Pending
Array ( [id] => 19300757 [patent_doc_number] => 20240229326 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DRIVE SYSTEM OF A WASHING MACHINE AND A WASHING MACHINE WITH THE SAME [patent_app_type] => utility [patent_app_number] => 18/243875 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243875
Drive system of a washing machine and a washing machine with the same Sep 7, 2023 Issued
Array ( [id] => 19300757 [patent_doc_number] => 20240229326 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DRIVE SYSTEM OF A WASHING MACHINE AND A WASHING MACHINE WITH THE SAME [patent_app_type] => utility [patent_app_number] => 18/243875 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243875
Drive system of a washing machine and a washing machine with the same Sep 7, 2023 Issued
Array ( [id] => 20882547 [patent_doc_number] => 12698583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Drum washing machine [patent_app_type] => utility [patent_app_number] => 18/242883 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 1198 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242883
DRUM WASHING MACHINE Sep 5, 2023 Pending
Array ( [id] => 19701893 [patent_doc_number] => 12195909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Chemistry dispensing assembly for a laundry appliance [patent_app_type] => utility [patent_app_number] => 18/461553 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5420 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461553
Chemistry dispensing assembly for a laundry appliance Sep 5, 2023 Issued
Array ( [id] => 20882547 [patent_doc_number] => 12698583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Drum washing machine [patent_app_type] => utility [patent_app_number] => 18/242883 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 1198 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242883
DRUM WASHING MACHINE Sep 4, 2023 Pending
Array ( [id] => 19815416 [patent_doc_number] => 20250073623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PARTICLES PRESS RESERVOIR [patent_app_type] => utility [patent_app_number] => 18/239889 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239889
PARTICLES PRESS RESERVOIR Aug 29, 2023 Pending
Array ( [id] => 19817768 [patent_doc_number] => 20250075975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => Plastic Dehumidification And Drying Device [patent_app_type] => utility [patent_app_number] => 18/457345 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 649 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457345
Plastic Dehumidification And Drying Device Aug 28, 2023 Pending
Array ( [id] => 19817197 [patent_doc_number] => 20250075404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => FLUID TREATMENT MODULE FOR AN APPLIANCE THAT INCLUDES A MICROFIBER FILTER ACCESS MECHANISM [patent_app_type] => utility [patent_app_number] => 18/456579 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456579
Fluid treatment module for an appliance that includes a microfiber filter access mechanism Aug 27, 2023 Issued
Array ( [id] => 19100984 [patent_doc_number] => 20240120212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SUBSTRATE TREATING METHOD, SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING LIQUID [patent_app_type] => utility [patent_app_number] => 18/452977 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452977
SUBSTRATE TREATING METHOD, SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING LIQUID Aug 20, 2023 Pending
Array ( [id] => 18988750 [patent_doc_number] => 20240060719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => DEVICE FOR THE DEWATERING AND VOLUME REDUCTION OF MATERIAL TO BE PRESSED, AND METHOD FOR OPERATING SUCH A DEVICE [patent_app_type] => utility [patent_app_number] => 18/450462 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450462
DEVICE FOR THE DEWATERING AND VOLUME REDUCTION OF MATERIAL TO BE PRESSED, AND METHOD FOR OPERATING SUCH A DEVICE Aug 15, 2023 Pending
Array ( [id] => 20804015 [patent_doc_number] => 12668913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Cabinet assembly for a combination laundry appliance [patent_app_type] => utility [patent_app_number] => 18/446120 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 5800 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446120
Cabinet assembly for a combination laundry appliance Aug 7, 2023 Issued
Array ( [id] => 20256430 [patent_doc_number] => 12428773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Clothes treating apparatus [patent_app_type] => utility [patent_app_number] => 18/230969 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1155 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230969
Clothes treating apparatus Aug 6, 2023 Issued
Array ( [id] => 20608665 [patent_doc_number] => 12584257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Laundry washing machine with spiral variable length agitator [patent_app_type] => utility [patent_app_number] => 18/227052 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 3281 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227052
Laundry washing machine with spiral variable length agitator Jul 26, 2023 Issued
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