Search

Douglas Lee

Examiner (ID: 2806, Phone: (571)270-3296 , Office: P/1714 )

Most Active Art Unit
1714
Art Unit(s)
1711, 1714
Total Applications
745
Issued Applications
281
Pending Applications
107
Abandoned Applications
386

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20120868 [patent_doc_number] => 20250235899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Instrument Cleaning Apparatus and Method [patent_app_type] => utility [patent_app_number] => 18/819369 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1184 [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] => 18819369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819369
Instrument Cleaning Apparatus and Method Aug 28, 2024 Pending
Array ( [id] => 19613741 [patent_doc_number] => 20240399421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => RANGE EXHAUST CLEANING SYSTEMS AND METHODS USING DETECTION AND CONTROL [patent_app_type] => utility [patent_app_number] => 18/775654 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775654
RANGE EXHAUST CLEANING SYSTEMS AND METHODS USING DETECTION AND CONTROL Jul 16, 2024 Pending
Array ( [id] => 19555413 [patent_doc_number] => 20240367205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PIPELINE DESCALING TOOL [patent_app_type] => utility [patent_app_number] => 18/772436 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772436
Pipeline descaling tool Jul 14, 2024 Issued
Array ( [id] => 19657732 [patent_doc_number] => 20240424797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => MAINTENANCE METHOD AND IMAGE RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/746426 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746426
MAINTENANCE METHOD AND IMAGE RECORDING DEVICE Jun 17, 2024 Pending
Array ( [id] => 20040345 [patent_doc_number] => 20250178567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SENSOR CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/676596 [patent_app_country] => US [patent_app_date] => 2024-05-29 [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] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676596
SENSOR CLEANING SYSTEM May 28, 2024 Pending
Array ( [id] => 20040345 [patent_doc_number] => 20250178567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SENSOR CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/676596 [patent_app_country] => US [patent_app_date] => 2024-05-29 [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] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676596
SENSOR CLEANING SYSTEM May 28, 2024 Pending
Array ( [id] => 19602189 [patent_doc_number] => 20240393069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => METHOD OF OFFLINE CLEANING OF COOLING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/671057 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671057
METHOD OF OFFLINE CLEANING OF COOLING SYSTEMS May 21, 2024 Pending
Array ( [id] => 19569813 [patent_doc_number] => 20240374105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => METHOD AND APPLIANCE FOR MOPPING UP AN ACCUMULATION OF LIQUID [patent_app_type] => utility [patent_app_number] => 18/660464 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660464
METHOD AND APPLIANCE FOR MOPPING UP AN ACCUMULATION OF LIQUID May 9, 2024 Pending
Array ( [id] => 19569813 [patent_doc_number] => 20240374105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => METHOD AND APPLIANCE FOR MOPPING UP AN ACCUMULATION OF LIQUID [patent_app_type] => utility [patent_app_number] => 18/660464 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660464
METHOD AND APPLIANCE FOR MOPPING UP AN ACCUMULATION OF LIQUID May 9, 2024 Pending
Array ( [id] => 19388426 [patent_doc_number] => 20240278296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD FOR EVALUATING PIPELINE CLEANING SOLUTION BASED ON SMART GAS AND INTERNET OF THINGS SYSTEM THEREOF [patent_app_type] => utility [patent_app_number] => 18/648373 [patent_app_country] => US [patent_app_date] => 2024-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648373
Method for evaluating pipeline cleaning solution based on smart gas and internet of things system thereof Apr 26, 2024 Issued
Array ( [id] => 20039367 [patent_doc_number] => 20250177589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => AQUEOUS OZONE FLOOR DISINFECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/646394 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18646394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646394
AQUEOUS OZONE FLOOR DISINFECTION SYSTEM Apr 24, 2024 Pending
Array ( [id] => 20039367 [patent_doc_number] => 20250177589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => AQUEOUS OZONE FLOOR DISINFECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/646394 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18646394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646394
AQUEOUS OZONE FLOOR DISINFECTION SYSTEM Apr 24, 2024 Pending
Array ( [id] => 19542431 [patent_doc_number] => 20240359467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => RECORDING APPARATUS AND CLEANING METHOD OF RECORDING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/638359 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638359
RECORDING APPARATUS AND CLEANING METHOD OF RECORDING APPARATUS Apr 16, 2024 Pending
Array ( [id] => 19349131 [patent_doc_number] => 20240258095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => PARTICLE REMOVAL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/635294 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635294
Particle removal apparatus Apr 14, 2024 Issued
Array ( [id] => 19476803 [patent_doc_number] => 20240324845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DOSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/617181 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18617181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617181
DOSING APPARATUS Mar 25, 2024 Pending
Array ( [id] => 20279911 [patent_doc_number] => 20250305153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => HYBRID DESCALING SYSTEM WITH ACID INJECTION [patent_app_type] => utility [patent_app_number] => 18/616334 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18616334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616334
HYBRID DESCALING SYSTEM WITH ACID INJECTION Mar 25, 2024 Pending
Array ( [id] => 20247253 [patent_doc_number] => 20250296122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => LASER SURFACE MODIFICATION METHOD AND SYSTEM FOR IMPROVED PLATE SURFACE [patent_app_type] => utility [patent_app_number] => 18/615395 [patent_app_country] => US [patent_app_date] => 2024-03-25 [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] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615395
LASER SURFACE MODIFICATION METHOD AND SYSTEM FOR IMPROVED PLATE SURFACE Mar 24, 2024 Pending
Array ( [id] => 19330845 [patent_doc_number] => 20240245275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => POLLUTION SOURCE DETERMINATION ROBOT CLEANER AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/607620 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18607620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607620
POLLUTION SOURCE DETERMINATION ROBOT CLEANER AND OPERATING METHOD THEREOF Mar 17, 2024 Pending
Array ( [id] => 19269285 [patent_doc_number] => 20240212989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SUBSTRATE PROCESSING APPARATUS, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/596135 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18596135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596135
SUBSTRATE PROCESSING APPARATUS, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Mar 4, 2024 Issued
Array ( [id] => 19247413 [patent_doc_number] => 20240198398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => APPARATUS AND METHOD FOR INTERNAL CLEANING OF A PIPELINE [patent_app_type] => utility [patent_app_number] => 18/587767 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587767
Apparatus and method for internal cleaning of a pipeline Feb 25, 2024 Issued
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