Search

Alexander Eisen

Supervisory Patent Examiner (ID: 16665, Phone: (571)272-7687 , Office: P/2697 )

Most Active Art Unit
2674
Art Unit(s)
2674, 2629, 2774, 2697, 2622, 2617
Total Applications
443
Issued Applications
318
Pending Applications
25
Abandoned Applications
100

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19692535 [patent_doc_number] => 20250011080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Sanitary Device and Pest Prevention Device for Garbage Can Lids [patent_app_type] => utility [patent_app_number] => 18/887338 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887338
Sanitary Device and Pest Prevention Device for Garbage Can Lids Sep 16, 2024 Pending
Array ( [id] => 19845751 [patent_doc_number] => 20250091102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SEWER CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/883970 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883970
SEWER CLEANING SYSTEM Sep 11, 2024 Pending
Array ( [id] => 19830403 [patent_doc_number] => 20250082189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => METHOD AND ARRANGEMENT FOR PRE-CLEANING AN ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 18/883480 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883480
METHOD AND ARRANGEMENT FOR PRE-CLEANING AN ENDOSCOPE Sep 11, 2024 Pending
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] => 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
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