Search

Andrew J. Rost

Examiner (ID: 4277, Phone: (571)272-2711 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3751, 3753
Total Applications
1070
Issued Applications
649
Pending Applications
95
Abandoned Applications
348

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18895878 [patent_doc_number] => 20240011363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SIDE PACKER FOR A BLOWOUT PREVENTER [patent_app_type] => utility [patent_app_number] => 18/474586 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5791 [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] => 18474586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474586
Side packer for a blowout preventer Sep 25, 2023 Issued
Array ( [id] => 19847602 [patent_doc_number] => 20250092953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => HIGH CONDUCTANCE VARIABLE ORIFICE VALVE [patent_app_type] => utility [patent_app_number] => 18/368144 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368144
High conductance variable orifice valve Sep 13, 2023 Issued
Array ( [id] => 20173679 [patent_doc_number] => 12392415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Barrel valve [patent_app_type] => utility [patent_app_number] => 18/465030 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [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] => 18465030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465030
Barrel valve Sep 10, 2023 Issued
Array ( [id] => 19833048 [patent_doc_number] => 20250084834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => AIRCRAFT FLOW CONTROL DEVICE FORMED OF THERMALLY ADAPTIVE MATERIALS AND A THERMOELECTRIC JUNCTION [patent_app_type] => utility [patent_app_number] => 18/464157 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464157
AIRCRAFT FLOW CONTROL DEVICE FORMED OF THERMALLY ADAPTIVE MATERIALS AND A THERMOELECTRIC JUNCTION Sep 7, 2023 Pending
Array ( [id] => 19004019 [patent_doc_number] => 20240068090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => GATE VALVE, SUBSTRATE PROCESSING APPARATUS, AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/236058 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236058
GATE VALVE, SUBSTRATE PROCESSING APPARATUS, AND SUBSTRATE PROCESSING METHOD Aug 20, 2023 Pending
Array ( [id] => 19786360 [patent_doc_number] => 20250060039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => RESETTABLE PYROTECHNICALLY-ACTUATED POPPET VALVE [patent_app_type] => utility [patent_app_number] => 18/235519 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18235519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235519
RESETTABLE PYROTECHNICALLY-ACTUATED POPPET VALVE Aug 17, 2023 Pending
Array ( [id] => 19724823 [patent_doc_number] => 20250027574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => RETENTION CLIP FOR A VALVE SHAFT ADAPTER [patent_app_type] => utility [patent_app_number] => 18/356877 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356877
RETENTION CLIP FOR A VALVE SHAFT ADAPTER Jul 20, 2023 Pending
Array ( [id] => 19730573 [patent_doc_number] => 12208561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Valve unit [patent_app_type] => utility [patent_app_number] => 18/333738 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6674 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333738
Valve unit Jun 12, 2023 Issued
Array ( [id] => 19587062 [patent_doc_number] => 20240384619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => HAMMER SHEAR RAM [patent_app_type] => utility [patent_app_number] => 18/320027 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320027
Hammer shear ram May 17, 2023 Issued
Array ( [id] => 18613231 [patent_doc_number] => 20230279967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => BONNET AND STUFFING BOX ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/197290 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197290
Bonnet and stuffing box assembly May 14, 2023 Issued
Array ( [id] => 19977883 [patent_doc_number] => 12345352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Fluid transfer device and method of use for same [patent_app_type] => utility [patent_app_number] => 18/313028 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 62 [patent_no_of_words] => 25029 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313028
Fluid transfer device and method of use for same May 4, 2023 Issued
Array ( [id] => 18693560 [patent_doc_number] => 20230323959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ECCENTRIC PROCESS CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/296366 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296366
ECCENTRIC PROCESS CONTROL VALVE Apr 4, 2023 Pending
Array ( [id] => 19391137 [patent_doc_number] => 20240281007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Method and Apparatus for Integrated Pressure and Flow Controller [patent_app_type] => utility [patent_app_number] => 18/170964 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170964
Method and Apparatus for Integrated Pressure and Flow Controller Feb 16, 2023 Pending
Array ( [id] => 18552877 [patent_doc_number] => 20230250888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => BATTERY-POWERED METER COUPLING VALVE [patent_app_type] => utility [patent_app_number] => 18/110824 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110824
BATTERY-POWERED METER COUPLING VALVE Feb 15, 2023 Abandoned
Array ( [id] => 18437046 [patent_doc_number] => 20230184340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => AUTOMATIC DRAIN VALVE FOR CONDENSED WATER [patent_app_type] => utility [patent_app_number] => 18/105220 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105220
AUTOMATIC DRAIN VALVE FOR CONDENSED WATER Feb 1, 2023 Abandoned
Array ( [id] => 18552872 [patent_doc_number] => 20230250883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Pinch Valve [patent_app_type] => utility [patent_app_number] => 18/161357 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161357
Pinch valve Jan 29, 2023 Issued
Array ( [id] => 18538417 [patent_doc_number] => 20230243520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => EXPANSION TANK WITH ACTIVE FLOW MANIFOLD HEAD [patent_app_type] => utility [patent_app_number] => 18/102652 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102652
EXPANSION TANK WITH ACTIVE FLOW MANIFOLD HEAD Jan 26, 2023 Pending
Array ( [id] => 18585936 [patent_doc_number] => 20230268200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => FLUID DELIVERY MODULE [patent_app_type] => utility [patent_app_number] => 18/097548 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20249 [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] => 18097548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097548
FLUID DELIVERY MODULE Jan 16, 2023 Pending
Array ( [id] => 18933018 [patent_doc_number] => 11885427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Valve core with bolt-connected valve stem and drive piece [patent_app_type] => utility [patent_app_number] => 18/153455 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2193 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153455
Valve core with bolt-connected valve stem and drive piece Jan 11, 2023 Issued
Array ( [id] => 18530758 [patent_doc_number] => 20230235829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => VENT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/095882 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18659 [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] => 18095882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095882
VENT ASSEMBLY Jan 10, 2023 Pending
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