Search

Douglas Lee

Examiner (ID: 17559, Phone: (571)270-3296 , Office: P/1714 )

Most Active Art Unit
1714
Art Unit(s)
1714, 1711
Total Applications
775
Issued Applications
298
Pending Applications
98
Abandoned Applications
391

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18830055 [patent_doc_number] => 20230398579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => CTV Clutch Cleaning Device [patent_app_type] => utility [patent_app_number] => 18/330081 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18330081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330081
CTV Clutch Cleaning Device Jun 5, 2023 Abandoned
Array ( [id] => 20526386 [patent_doc_number] => 12544805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Method and apparatus to enable droplet jet cleaning at elevated temperature [patent_app_type] => utility [patent_app_number] => 18/205067 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2475 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205067
Method and apparatus to enable droplet jet cleaning at elevated temperature Jun 1, 2023 Issued
Array ( [id] => 19622348 [patent_doc_number] => 12161135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Method and apparatus for reducing required frequency for manual cleaning of at least portions of a food flow path in a food processor [patent_app_type] => utility [patent_app_number] => 18/203756 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 16940 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 557 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203756
Method and apparatus for reducing required frequency for manual cleaning of at least portions of a food flow path in a food processor May 30, 2023 Issued
Array ( [id] => 20769717 [patent_doc_number] => 12653367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Cleaning base and cleaning system [patent_app_type] => utility [patent_app_number] => 18/574546 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1168 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574546
Cleaning base and cleaning system May 10, 2023 Issued
Array ( [id] => 18673664 [patent_doc_number] => 20230311170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/126497 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126497
Substrate processing apparatus and substrate processing method Mar 26, 2023 Issued
Array ( [id] => 19567696 [patent_doc_number] => 12142474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Substrate processing method and substrate processing system [patent_app_type] => utility [patent_app_number] => 18/181020 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6709 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181020
Substrate processing method and substrate processing system Mar 8, 2023 Issued
Array ( [id] => 20912410 [patent_doc_number] => 12709249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Cleaning control device, cleaning control method, and cleaning control program [patent_app_type] => utility [patent_app_number] => 18/179972 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 1163 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179972
CLEANING CONTROL DEVICE, CLEANING CONTROL METHOD, AND CLEANING CONTROL PROGRAM Mar 6, 2023 Pending
Array ( [id] => 19096859 [patent_doc_number] => 20240116086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SUBSTRATE PROCESSING FACILITY AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/117524 [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] => 3157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117524
SUBSTRATE PROCESSING FACILITY AND SUBSTRATE PROCESSING METHOD Mar 5, 2023 Abandoned
Array ( [id] => 20056661 [patent_doc_number] => 20250194883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => CHARGING AND DISCHARGING METHOD FOR CLEANING DEVICE, AND CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/845803 [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] => 35609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18845803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845803
CHARGING AND DISCHARGING METHOD FOR CLEANING DEVICE, AND CLEANING SYSTEM Feb 23, 2023 Pending
Array ( [id] => 18450273 [patent_doc_number] => 20230191550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Machine Tool Chip Removal [patent_app_type] => utility [patent_app_number] => 18/112441 [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] => 4085 [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] => 18112441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112441
Machine tool chip removal Feb 20, 2023 Issued
Array ( [id] => 18565015 [patent_doc_number] => 20230255342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => CLEANING BRUSH [patent_app_type] => utility [patent_app_number] => 18/110874 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110874
Cleaning brush Feb 15, 2023 Issued
Array ( [id] => 19498014 [patent_doc_number] => 20240337032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => METHODS AND SYSTEMS FOR MONITORING ELECTROCHEMICAL CELL PERFORMANCE AND CLEANING METAL IONS FROM PROTON EXCHANGE MEMBRANE WATER ELECTROLYZERS [patent_app_type] => utility [patent_app_number] => 18/703599 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7349 [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] => 18703599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703599
Methods and systems for monitoring electrochemical cell performance and cleaning metal ions from proton exchange membrane water electrolyzers Feb 2, 2023 Issued
Array ( [id] => 20469426 [patent_doc_number] => 12525468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Integrated clean and dry module for cleaning a substrate [patent_app_type] => utility [patent_app_number] => 18/101555 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8293 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101555
Integrated clean and dry module for cleaning a substrate Jan 24, 2023 Issued
Array ( [id] => 19317307 [patent_doc_number] => 20240238847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SYSTEM AND METHOD TO CLEAN A RANGE EXHAUST [patent_app_type] => utility [patent_app_number] => 18/096745 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18096745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096745
System and method to clean a range exhaust Jan 12, 2023 Issued
Array ( [id] => 19738085 [patent_doc_number] => 12214903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Apparatus for and a method of deicing a ducted fan engine [patent_app_type] => utility [patent_app_number] => 18/152906 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8141 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152906
Apparatus for and a method of deicing a ducted fan engine Jan 10, 2023 Issued
Array ( [id] => 18450187 [patent_doc_number] => 20230191464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHODS FOR SMART GAS PIPELINE CLEANING MANAGEMENT FOR SAFETY MANAGEMENT AND INTERNET OF THINGS SYSTEMS THEREOF [patent_app_type] => utility [patent_app_number] => 18/149157 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149157
Methods for smart gas pipeline cleaning management for safety management and internet of things systems thereof Jan 2, 2023 Issued
Array ( [id] => 19428122 [patent_doc_number] => 12087555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Method and system for cleaning a process chamber [patent_app_type] => utility [patent_app_number] => 18/083301 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6635 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083301
Method and system for cleaning a process chamber Dec 15, 2022 Issued
Array ( [id] => 19234292 [patent_doc_number] => 20240191485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Solid Cleaning Agent Containment Device And Method Of Use [patent_app_type] => utility [patent_app_number] => 18/079369 [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] => 2154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079369
Solid Cleaning Agent Containment Device And Method Of Use Dec 11, 2022 Abandoned
Array ( [id] => 20036231 [patent_doc_number] => 20250174453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => A METHOD OF CLEANING A SEMICONDUCTOR SUBSTRATE FOR A SOLAR CELL, AND A CORRESPONDING CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/725572 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18725572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/725572
A METHOD OF CLEANING A SEMICONDUCTOR SUBSTRATE FOR A SOLAR CELL, AND A CORRESPONDING CLEANING SYSTEM Dec 8, 2022 Pending
Array ( [id] => 18404060 [patent_doc_number] => 20230165410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Hair Collection Device [patent_app_type] => utility [patent_app_number] => 18/059513 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059513
Hair Collection Device Nov 28, 2022 Pending
Menu