Search

Melissa J. Koval

Supervisory Patent Examiner (ID: 5762, Phone: (571)272-2121 , Office: P/2866 )

Most Active Art Unit
2851
Art Unit(s)
2866, 2862, 2858, 2851, OPQA, 6216
Total Applications
895
Issued Applications
727
Pending Applications
42
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17785406 [patent_doc_number] => 11408521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Pressure-driven flow rate control valves [patent_app_type] => utility [patent_app_number] => 17/081919 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 6399 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081919
Pressure-driven flow rate control valves Oct 26, 2020 Issued
Array ( [id] => 17960927 [patent_doc_number] => 20220341507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => HEAT TRACING SYSTEMS FOR FLUID VALVES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/594327 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594327
Heat tracing systems for fluid valves and related methods Oct 19, 2020 Issued
Array ( [id] => 17520928 [patent_doc_number] => 20220106777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => APPARATUS FOR BLOWING HOSE [patent_app_type] => utility [patent_app_number] => 17/061151 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17061151 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061151
Apparatus for blowing hose Sep 30, 2020 Issued
Array ( [id] => 17665677 [patent_doc_number] => 11359358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Freeze frame [patent_app_type] => utility [patent_app_number] => 17/060109 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3306 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060109
Freeze frame Sep 30, 2020 Issued
Array ( [id] => 18629112 [patent_doc_number] => 20230287992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SYSTEMS HAVING HEATED VALVE MANIFOLD ASSEMBLIES, METHODS OF MANUFACTURE OF SAME [patent_app_type] => utility [patent_app_number] => 18/007240 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18007240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007240
Systems having heated valve manifold assemblies, methods of manufacture of same Sep 27, 2020 Issued
Array ( [id] => 18038085 [patent_doc_number] => 20220382301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FLOW CONTROL BY SUPERPOSITION OF INTEGRATED NON-LINEAR VALVES [patent_app_type] => utility [patent_app_number] => 17/762795 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762795
FLOW CONTROL BY SUPERPOSITION OF INTEGRATED NON-LINEAR VALVES Sep 24, 2020 Abandoned
Array ( [id] => 18045309 [patent_doc_number] => 11519251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Manifold assembly for delivery of fracture fluid [patent_app_type] => utility [patent_app_number] => 17/030807 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 8156 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030807
Manifold assembly for delivery of fracture fluid Sep 23, 2020 Issued
Array ( [id] => 18980925 [patent_doc_number] => 11906087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Flanged joint and method of fluidly connecting two components [patent_app_type] => utility [patent_app_number] => 17/025268 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5936 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17025268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025268
Flanged joint and method of fluidly connecting two components Sep 17, 2020 Issued
Array ( [id] => 17474673 [patent_doc_number] => 20220082177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => VALVE ASSEMBLY AND LOCKOUT MECHANISM [patent_app_type] => utility [patent_app_number] => 17/018576 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17018576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018576
Valve assembly and lockout mechanism Sep 10, 2020 Issued
Array ( [id] => 17119032 [patent_doc_number] => 11130145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Adjustable escutcheon assembly [patent_app_type] => utility [patent_app_number] => 17/019012 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2555 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17019012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/019012
Adjustable escutcheon assembly Sep 10, 2020 Issued
Array ( [id] => 18421146 [patent_doc_number] => 20230175609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => A LEAKAGE BLOCKING DEVICE OF A VALVE [patent_app_type] => utility [patent_app_number] => 17/912722 [patent_app_country] => US [patent_app_date] => 2020-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912722
Leakage blocking device of a valve Sep 6, 2020 Issued
Array ( [id] => 18202190 [patent_doc_number] => 11584571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Vessel closures and methods for using and manufacturing same [patent_app_type] => utility [patent_app_number] => 17/011148 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 25 [patent_no_of_words] => 7433 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011148
Vessel closures and methods for using and manufacturing same Sep 2, 2020 Issued
Array ( [id] => 19091317 [patent_doc_number] => 11952753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Mechanically actuated valve assemblies [patent_app_type] => utility [patent_app_number] => 17/008799 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9002 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008799
Mechanically actuated valve assemblies Aug 31, 2020 Issued
Array ( [id] => 16901791 [patent_doc_number] => 20210180707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => DISCHARGE VALVE [patent_app_type] => utility [patent_app_number] => 17/008099 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008099
Discharge valve Aug 30, 2020 Issued
Array ( [id] => 17421994 [patent_doc_number] => 11255441 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-22 [patent_title] => Securing a seat in a valve [patent_app_type] => utility [patent_app_number] => 17/000420 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2776 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000420
Securing a seat in a valve Aug 23, 2020 Issued
Array ( [id] => 16807177 [patent_doc_number] => 20210129730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => BREATHER VALVE [patent_app_type] => utility [patent_app_number] => 16/992622 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16992622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992622
Breather valve Aug 12, 2020 Issued
Array ( [id] => 18216176 [patent_doc_number] => 11591095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Pressure relief valve with deflecting disks for inflatable [patent_app_type] => utility [patent_app_number] => 16/983678 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6612 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983678
Pressure relief valve with deflecting disks for inflatable Aug 2, 2020 Issued
Array ( [id] => 17149083 [patent_doc_number] => 11142142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Service trailer [patent_app_type] => utility [patent_app_number] => 16/938479 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2257 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938479
Service trailer Jul 23, 2020 Issued
Array ( [id] => 18429395 [patent_doc_number] => 11674610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Vent plug and method [patent_app_type] => utility [patent_app_number] => 16/936696 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5772 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936696
Vent plug and method Jul 22, 2020 Issued
Array ( [id] => 16598623 [patent_doc_number] => 20210025154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => FLOOD PREVENTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/935185 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935185
FLOOD PREVENTION SYSTEM Jul 20, 2020 Abandoned
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