Search

Meng Li

Examiner (ID: 4104, Phone: (571)272-8729 , Office: P/2437 )

Most Active Art Unit
2437
Art Unit(s)
2437, 2496
Total Applications
664
Issued Applications
542
Pending Applications
59
Abandoned Applications
71

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] => 20295617 [patent_doc_number] => 20250320860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => Controlling Fracturing Pumps in a Hydraulic Fracturing System [patent_app_type] => utility [patent_app_number] => 18/899743 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18899743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/899743
Controlling fracturing pumps in a hydraulic fracturing system Sep 26, 2024 Issued
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] => 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 Issued
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] => 18535377 [patent_doc_number] => 20230240459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => DISMOUNTABLE PUMP SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/297473 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297473
DISMOUNTABLE PUMP SYSTEM AND METHOD Apr 6, 2023 Abandoned
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] => 20173608 [patent_doc_number] => 12392344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Electric compressor [patent_app_type] => utility [patent_app_number] => 18/723666 [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] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723666
Electric compressor Dec 15, 2022 Issued
Array ( [id] => 18208860 [patent_doc_number] => 20230055120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MULTI-PASS CATALYTIC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/893189 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893189
MULTI-PASS CATALYTIC CONVERTER Aug 22, 2022 Abandoned
Array ( [id] => 19991516 [patent_doc_number] => 20250129738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Internal Combustion Engine for a Motor Car [patent_app_type] => utility [patent_app_number] => 18/682684 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18682684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682684
Internal Combustion Engine for a Motor Car Jul 24, 2022 Pending
Array ( [id] => 19449705 [patent_doc_number] => 20240309835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ROLLER TAPPET ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/576971 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576971
ROLLER TAPPET ASSEMBLY Jun 19, 2022 Pending
Array ( [id] => 17777617 [patent_doc_number] => 20220243966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => REFRIGERANT COMPRESSOR WITH IMPELLER HAVING DUAL SPLITTER BLADE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/575708 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575708
REFRIGERANT COMPRESSOR WITH IMPELLER HAVING DUAL SPLITTER BLADE ARRANGEMENT Jan 13, 2022 Abandoned
Array ( [id] => 20014221 [patent_doc_number] => 20250152443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => MRI COMPATIBLE AIR MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/518071 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518071
MRI COMPATIBLE AIR MANAGEMENT SYSTEM May 23, 2021 Pending
Array ( [id] => 17142434 [patent_doc_number] => 20210310446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => BOOSTED ENGINE [patent_app_type] => utility [patent_app_number] => 17/185525 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185525
BOOSTED ENGINE Feb 24, 2021 Abandoned
Array ( [id] => 16720948 [patent_doc_number] => 20210088095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => DISK SPRING FOR AN EXHAUST GAS TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 17/026143 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026143
DISK SPRING FOR AN EXHAUST GAS TURBOCHARGER Sep 17, 2020 Abandoned
Menu