Search

Malcolm Cribbs

Examiner (ID: 457, Phone: (571)270-1566 , Office: P/2497 )

Most Active Art Unit
2497
Art Unit(s)
2497, 2432, 2115
Total Applications
951
Issued Applications
835
Pending Applications
41
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19346021 [patent_doc_number] => 20240254984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MODULAR METERING PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/635591 [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] => 4612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635591
MODULAR METERING PUMP SYSTEM Apr 14, 2024 Abandoned
Array ( [id] => 20527878 [patent_doc_number] => 12546308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Multi-piece fluid end [patent_app_type] => utility [patent_app_number] => 18/629397 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 1153 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629397
Multi-piece fluid end Apr 7, 2024 Issued
Array ( [id] => 20480895 [patent_doc_number] => 12529367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Tube holding device, tube pump system, and tube installation method [patent_app_type] => utility [patent_app_number] => 18/620199 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5613 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620199
Tube holding device, tube pump system, and tube installation method Mar 27, 2024 Issued
Array ( [id] => 20129787 [patent_doc_number] => 12372091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Twin pump unit casing having motor mounted touchscreens [patent_app_type] => utility [patent_app_number] => 18/611536 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 40 [patent_no_of_words] => 7444 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611536
Twin pump unit casing having motor mounted touchscreens Mar 19, 2024 Issued
Array ( [id] => 20233187 [patent_doc_number] => 20250290506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => PUMP FLUID END WITH TOROIDAL SURFACE [patent_app_type] => utility [patent_app_number] => 18/604932 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604932
PUMP FLUID END WITH TOROIDAL SURFACE Mar 13, 2024 Pending
Array ( [id] => 20357909 [patent_doc_number] => 12473897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Fracturing pump arrangement using a plunger with an internal fluid passage [patent_app_type] => utility [patent_app_number] => 18/602257 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 52 [patent_no_of_words] => 6718 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602257
Fracturing pump arrangement using a plunger with an internal fluid passage Mar 11, 2024 Issued
Array ( [id] => 20316400 [patent_doc_number] => 12454944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Fracturing pump arrangement using a plunger with an internal fluid passage [patent_app_type] => utility [patent_app_number] => 18/602232 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 52 [patent_no_of_words] => 6722 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602232
Fracturing pump arrangement using a plunger with an internal fluid passage Mar 11, 2024 Issued
Array ( [id] => 20439238 [patent_doc_number] => 12510068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Automated valve actuation for frac fluid ends using position and/or pressure sensors [patent_app_type] => utility [patent_app_number] => 18/596922 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1178 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596922
Automated valve actuation for frac fluid ends using position and/or pressure sensors Mar 5, 2024 Issued
Array ( [id] => 19218645 [patent_doc_number] => 20240183349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PUMP STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/442698 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18442698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442698
Pump structure Feb 14, 2024 Issued
Array ( [id] => 19219200 [patent_doc_number] => 20240183904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SUMP/EJECTOR PUMP MONITOR AND SUMP/EJECTOR PUMP FAILURE WARNING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/439012 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439012
Sump/ejector pump monitor and sump/ejector pump failure warning system Feb 11, 2024 Issued
Array ( [id] => 19763673 [patent_doc_number] => 12221957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Fracturing pump arrangement using a plunger with an internal fluid passage [patent_app_type] => utility [patent_app_number] => 18/433703 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 52 [patent_no_of_words] => 11198 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433703
Fracturing pump arrangement using a plunger with an internal fluid passage Feb 5, 2024 Issued
Array ( [id] => 20151152 [patent_doc_number] => 20250250990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => REVERSE DIRECTION BEARING COOLING FLOW PATH FOR A CABIN AIR COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/430158 [patent_app_country] => US [patent_app_date] => 2024-02-01 [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] => -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] => 18430158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430158
REVERSE DIRECTION BEARING COOLING FLOW PATH FOR A CABIN AIR COMPRESSOR Jan 31, 2024 Pending
Array ( [id] => 20387116 [patent_doc_number] => 12486837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Peristaltic pump cassette arrangement using multiple tubes and a pressure plate [patent_app_type] => utility [patent_app_number] => 18/418550 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 1053 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418550
Peristaltic pump cassette arrangement using multiple tubes and a pressure plate Jan 21, 2024 Issued
Array ( [id] => 20124918 [patent_doc_number] => 20250239949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Mobile Compressor Startup Drive [patent_app_type] => utility [patent_app_number] => 18/415852 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415852
Mobile Compressor Startup Drive Jan 17, 2024 Pending
Array ( [id] => 19218647 [patent_doc_number] => 20240183351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => U-SHAPED E-CIGARETTE PERISTALTIC PUMP [patent_app_type] => utility [patent_app_number] => 18/415894 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415894
U-SHAPED E-CIGARETTE PERISTALTIC PUMP Jan 17, 2024 Pending
Array ( [id] => 19378725 [patent_doc_number] => 20240268595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => OVERBOIL PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/409930 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409930
OVERBOIL PROTECTION DEVICE Jan 10, 2024 Pending
Array ( [id] => 19871813 [patent_doc_number] => 12264663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Overmolded tubing assembly and adapter for a positive displacement pump [patent_app_type] => utility [patent_app_number] => 18/409282 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 72 [patent_no_of_words] => 14145 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409282
Overmolded tubing assembly and adapter for a positive displacement pump Jan 9, 2024 Issued
Array ( [id] => 19301247 [patent_doc_number] => 20240229818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => FLUID PUMP [patent_app_type] => utility [patent_app_number] => 18/406926 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406926
High speed coolant pump Jan 7, 2024 Issued
Array ( [id] => 19898365 [patent_doc_number] => 12276277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Fluid transfer and depressurization system [patent_app_type] => utility [patent_app_number] => 18/399143 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399143
Fluid transfer and depressurization system Dec 27, 2023 Issued
Array ( [id] => 19659346 [patent_doc_number] => 20240426411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => BEND RESTRICTOR [patent_app_type] => utility [patent_app_number] => 18/543358 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543358
BEND RESTRICTOR Dec 17, 2023 Pending
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