Search

Kevin C. Harper

Examiner (ID: 11878, Phone: (571)272-3166 , Office: P/2462 )

Most Active Art Unit
2462
Art Unit(s)
2735, 2616, 2664, 2462, 2666, 2416
Total Applications
1615
Issued Applications
1303
Pending Applications
156
Abandoned Applications
181

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19098685 [patent_doc_number] => 20240117913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => INSERTION VALVES AND METHODS OF INSTALLING INSERTION VALVES IN PRESSURIZED PIPES [patent_app_type] => utility [patent_app_number] => 18/484115 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484115
Insertion valves and methods of installing insertion valves in pressurized pipes Oct 9, 2023 Issued
Array ( [id] => 19976612 [patent_doc_number] => 12344070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Valve device with multiple flow passages [patent_app_type] => utility [patent_app_number] => 18/376800 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376800
Valve device with multiple flow passages Oct 3, 2023 Issued
Array ( [id] => 19976612 [patent_doc_number] => 12344070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Valve device with multiple flow passages [patent_app_type] => utility [patent_app_number] => 18/376800 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376800
Valve device with multiple flow passages Oct 3, 2023 Issued
Array ( [id] => 18923905 [patent_doc_number] => 20240026909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => LAMINAR FLOW RESTRICTOR AND SEAL FOR SAME [patent_app_type] => utility [patent_app_number] => 18/375629 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13602 [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] => 18375629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375629
Laminar flow restrictor and seal for same Oct 1, 2023 Issued
Array ( [id] => 18895779 [patent_doc_number] => 20240011264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Hybrid Faucet Assembly [patent_app_type] => utility [patent_app_number] => 18/370698 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18370698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370698
Hybrid faucet assembly Sep 19, 2023 Issued
Array ( [id] => 18880096 [patent_doc_number] => 20240003465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FLUID FLOW CONTROL DEVICES AND SYSTEMS, AND METHODS OF FLOWING FLUIDS THERETHROUGH [patent_app_type] => utility [patent_app_number] => 18/369700 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [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] => 18369700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369700
Fluid flow control devices and systems, and methods of flowing fluids therethrough Sep 17, 2023 Issued
Array ( [id] => 18879740 [patent_doc_number] => 20240003109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ACTUATION AND VALVE MECHANISM [patent_app_type] => utility [patent_app_number] => 18/468991 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468991
ACTUATION AND VALVE MECHANISM Sep 17, 2023 Abandoned
Array ( [id] => 19035084 [patent_doc_number] => 20240084899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD FOR POSITIONING A CLOSURE ELEMENT OF A VALVE OR EJECTOR, AND VALVE OR EJECTOR [patent_app_type] => utility [patent_app_number] => 18/243116 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24282 [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] => 18243116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243116
Method for positioning a closure element of a valve or ejector, and valve or ejector Sep 6, 2023 Issued
Array ( [id] => 19817657 [patent_doc_number] => 20250075864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SYSTEMS AND METHODS OF PREVENTING HYDRATE FORMATION IN GAS PIPELINES [patent_app_type] => utility [patent_app_number] => 18/458272 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458272
SYSTEMS AND METHODS OF PREVENTING HYDRATE FORMATION IN GAS PIPELINES Aug 29, 2023 Pending
Array ( [id] => 18831610 [patent_doc_number] => 20230400137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Tube Connection Kit [patent_app_type] => utility [patent_app_number] => 18/457716 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18457716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457716
Tube Connection Kit Aug 28, 2023 Abandoned
Array ( [id] => 19019949 [patent_doc_number] => 20240076120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => PRESSURELESS WATER TANK FOR OPERATION IN AN AIRCRAFT, AIRCRAFT SECTION AND AIRCRAFT HAVING A WATER TANK [patent_app_type] => utility [patent_app_number] => 18/239266 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239266
Pressureless water tank for operation in an aircraft, aircraft section and aircraft having a water tank Aug 28, 2023 Issued
Array ( [id] => 18878009 [patent_doc_number] => 20240001378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SHOWERHEAD DEVICE INCLUDING PLEATED FILTER [patent_app_type] => utility [patent_app_number] => 18/237512 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237512
SHOWERHEAD DEVICE INCLUDING PLEATED FILTER Aug 23, 2023 Abandoned
Array ( [id] => 19801437 [patent_doc_number] => 20250067362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => DIGITIZED VALVE LOCKING DEVICE AND REMOTE MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/454568 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454568
Digitized valve locking device and remote monitoring system Aug 22, 2023 Issued
Array ( [id] => 19756249 [patent_doc_number] => 20250044814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Low Bleed Fluid Control System [patent_app_type] => utility [patent_app_number] => 18/363468 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6561 [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] => 18363468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363468
Low bleed fluid control system Jul 31, 2023 Issued
Array ( [id] => 19004514 [patent_doc_number] => 20240068585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => PRESSURE RELIEF VALVE [patent_app_type] => utility [patent_app_number] => 18/359339 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18359339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359339
PRESSURE RELIEF VALVE Jul 25, 2023 Abandoned
Array ( [id] => 20129855 [patent_doc_number] => 12372160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Self-resetting shut-off valve [patent_app_type] => utility [patent_app_number] => 18/226307 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226307
Self-resetting shut-off valve Jul 25, 2023 Issued
Array ( [id] => 18903547 [patent_doc_number] => 20240019032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => INLINE REPAIRABLE VALVES [patent_app_type] => utility [patent_app_number] => 18/221682 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221682
Inline repairable valves Jul 12, 2023 Issued
Array ( [id] => 20128921 [patent_doc_number] => 12371222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Pipe connectable plastic bucket and method of using the same [patent_app_type] => utility [patent_app_number] => 18/220841 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18220841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220841
Pipe connectable plastic bucket and method of using the same Jul 11, 2023 Issued
Array ( [id] => 20512116 [patent_doc_number] => 20260036217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => Ventilation Device and Brake System [patent_app_type] => utility [patent_app_number] => 18/997561 [patent_app_country] => US [patent_app_date] => 2023-07-12 [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] => -14 [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] => 18997561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/997561
Ventilation Device and Brake System Jul 11, 2023 Pending
Array ( [id] => 18902214 [patent_doc_number] => 20240017699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/351228 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18351228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351228
Valve assembly Jul 11, 2023 Issued
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