Search

Mark A. Laurenzi

Supervisory Patent Examiner (ID: 13055, Phone: (571)270-7878 , Office: P/3754 )

Most Active Art Unit
2894
Art Unit(s)
3754, 2894, 3748, 3746
Total Applications
498
Issued Applications
362
Pending Applications
25
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19984650 [patent_doc_number] => 20250122872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => MULTI-CHANNEL PERISTALTIC PUMP [patent_app_type] => utility [patent_app_number] => 18/913017 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18913017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/913017
MULTI-CHANNEL PERISTALTIC PUMP Oct 10, 2024 Pending
Array ( [id] => 19984597 [patent_doc_number] => 20250122819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => EXHAUST DEVICE [patent_app_type] => utility [patent_app_number] => 18/910501 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18910501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910501
EXHAUST DEVICE Oct 8, 2024 Pending
Array ( [id] => 19877446 [patent_doc_number] => 20250109703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SADDLE-TYPE VEHICLE [patent_app_type] => utility [patent_app_number] => 18/897329 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18897329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897329
SADDLE-TYPE VEHICLE Sep 25, 2024 Pending
Array ( [id] => 19877446 [patent_doc_number] => 20250109703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SADDLE-TYPE VEHICLE [patent_app_type] => utility [patent_app_number] => 18/897329 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18897329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897329
SADDLE-TYPE VEHICLE Sep 25, 2024 Pending
Array ( [id] => 20016740 [patent_doc_number] => 20250154962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR [patent_app_type] => utility [patent_app_number] => 18/893341 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18893341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/893341
PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR Sep 22, 2024 Pending
Array ( [id] => 20016740 [patent_doc_number] => 20250154962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR [patent_app_type] => utility [patent_app_number] => 18/893341 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18893341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/893341
PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR Sep 22, 2024 Pending
Array ( [id] => 19746547 [patent_doc_number] => 20250035112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Grease pump unit comprising two serially connected pumps [patent_app_type] => utility [patent_app_number] => 18/892356 [patent_app_country] => US [patent_app_date] => 2024-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892356
Grease pump unit comprising two serially connected pumps Sep 20, 2024 Pending
Array ( [id] => 20025623 [patent_doc_number] => 20250163845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => ROTARY AIRLOCK COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/792042 [patent_app_country] => US [patent_app_date] => 2024-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792042
ROTARY AIRLOCK COMBUSTION ENGINE Jul 31, 2024 Pending
Array ( [id] => 19601828 [patent_doc_number] => 20240392708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => INTERCHANGEABLE ENGINE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/649993 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18649993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649993
INTERCHANGEABLE ENGINE ASSEMBLY Apr 28, 2024 Pending
Array ( [id] => 19464915 [patent_doc_number] => 20240318584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHOD FOR HEATING AN EXHAUST GAS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/609118 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609118
METHOD FOR HEATING AN EXHAUST GAS SYSTEM Mar 18, 2024 Abandoned
Array ( [id] => 19390166 [patent_doc_number] => 20240280036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ROCKER ARM WITH OUTWARDLY SPRUNG HYDRAULIC ACTUATOR PISTON [patent_app_type] => utility [patent_app_number] => 18/444711 [patent_app_country] => US [patent_app_date] => 2024-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444711
ROCKER ARM WITH OUTWARDLY SPRUNG HYDRAULIC ACTUATOR PISTON Feb 17, 2024 Pending
Array ( [id] => 19615833 [patent_doc_number] => 20240401513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT [patent_app_type] => utility [patent_app_number] => 18/205326 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205326
EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT Jun 1, 2023 Pending
Array ( [id] => 19615833 [patent_doc_number] => 20240401513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT [patent_app_type] => utility [patent_app_number] => 18/205326 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205326
EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT Jun 1, 2023 Pending
Array ( [id] => 19615833 [patent_doc_number] => 20240401513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT [patent_app_type] => utility [patent_app_number] => 18/205326 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205326
EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT Jun 1, 2023 Pending
Array ( [id] => 19615833 [patent_doc_number] => 20240401513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT [patent_app_type] => utility [patent_app_number] => 18/205326 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205326
EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT Jun 1, 2023 Pending
Array ( [id] => 20085935 [patent_doc_number] => 20250215871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LINEAR PERISTALTIC PUMP [patent_app_type] => utility [patent_app_number] => 18/852208 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9089 [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] => 18852208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852208
LINEAR PERISTALTIC PUMP Mar 30, 2023 Pending
Array ( [id] => 20085935 [patent_doc_number] => 20250215871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LINEAR PERISTALTIC PUMP [patent_app_type] => utility [patent_app_number] => 18/852208 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9089 [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] => 18852208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852208
LINEAR PERISTALTIC PUMP Mar 30, 2023 Pending
Array ( [id] => 20041819 [patent_doc_number] => 20250180041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Pumping System [patent_app_type] => utility [patent_app_number] => 18/843216 [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] => 2285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18843216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843216
Pumping System Mar 5, 2023 Pending
Array ( [id] => 20041782 [patent_doc_number] => 20250180004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => LIQUID DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/842258 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6181 [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] => 18842258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842258
LIQUID DISTRIBUTION SYSTEM Feb 26, 2023 Pending
Array ( [id] => 20041782 [patent_doc_number] => 20250180004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => LIQUID DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/842258 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6181 [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] => 18842258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842258
LIQUID DISTRIBUTION SYSTEM Feb 26, 2023 Pending
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