Search

Keith D. Hendricks

Supervisory Patent Examiner (ID: 74, Phone: (571)272-1401 , Office: P/1756 )

Most Active Art Unit
1761
Art Unit(s)
1756, 1652, 2899, 1804, 1814, 1781, 1649, 1761, 1733, 1794
Total Applications
1063
Issued Applications
620
Pending Applications
132
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20280347 [patent_doc_number] => 20250305589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => LOW WATER HAMMER BREAK CHECK VALVE [patent_app_type] => utility [patent_app_number] => 18/616301 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616301
LOW WATER HAMMER BREAK CHECK VALVE Mar 25, 2024 Pending
Array ( [id] => 19465060 [patent_doc_number] => 20240318729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => VALVE SEAT RETENTION [patent_app_type] => utility [patent_app_number] => 18/607895 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3371 [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] => 18607895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607895
Valve seat retention Mar 17, 2024 Issued
Array ( [id] => 20233003 [patent_doc_number] => 20250290322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => RAINWATER DIVERTER APPARATUS [patent_app_type] => utility [patent_app_number] => 18/608614 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608614
RAINWATER DIVERTER APPARATUS Mar 17, 2024 Pending
Array ( [id] => 19465192 [patent_doc_number] => 20240318861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Volume Damper Insert [patent_app_type] => utility [patent_app_number] => 18/607546 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607546
Volume damper insert Mar 17, 2024 Issued
Array ( [id] => 20549146 [patent_doc_number] => 12559930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Sewerage basin internal drop apparatus and method [patent_app_type] => utility [patent_app_number] => 18/601505 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601505
Sewerage basin internal drop apparatus and method Mar 10, 2024 Issued
Array ( [id] => 19390127 [patent_doc_number] => 20240279997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => BALL CAGE INSERT WITH REDUCED WEAR, REDUCED PRESSURE DROP, AND ENHANCED PERFORMANCE CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 18/588428 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588428
BALL CAGE INSERT WITH REDUCED WEAR, REDUCED PRESSURE DROP, AND ENHANCED PERFORMANCE CHARACTERISTICS Feb 26, 2024 Pending
Array ( [id] => 19511492 [patent_doc_number] => 20240343178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => MEDIUM INSTALLATION OF A VEHICLE, EMPTYING DEVICE FOR A MEDIUM LINE, AND VEHICLE WITH THE MEDIUM INSTALLATION [patent_app_type] => utility [patent_app_number] => 18/586663 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586663
Medium installation of a vehicle, emptying device for a medium line, and vehicle with the medium installation Feb 25, 2024 Issued
Array ( [id] => 20151207 [patent_doc_number] => 20250251045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => TRIPLE PREVENTION GATE VALVE WITH HEATING FUNCTION [patent_app_type] => utility [patent_app_number] => 18/437186 [patent_app_country] => US [patent_app_date] => 2024-02-08 [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] => -11 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437186
TRIPLE PREVENTION GATE VALVE WITH HEATING FUNCTION Feb 7, 2024 Abandoned
Array ( [id] => 19449498 [patent_doc_number] => 20240309628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => FLOOD PREVENTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/430896 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4349 [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] => 18430896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430896
FLOOD PREVENTION SYSTEM Feb 1, 2024 Pending
Array ( [id] => 19904736 [patent_doc_number] => 12281734 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Air hose guide [patent_app_type] => utility [patent_app_number] => 18/419169 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 18419169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419169
Air hose guide Jan 21, 2024 Issued
Array ( [id] => 20646468 [patent_doc_number] => 12601406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Brittle material valves [patent_app_type] => utility [patent_app_number] => 18/419043 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2399 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419043
Brittle material valves Jan 21, 2024 Issued
Array ( [id] => 20088764 [patent_doc_number] => 20250218700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => APPARATUS FOR UTILITY CONTROL [patent_app_type] => utility [patent_app_number] => 18/399121 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399121
APPARATUS FOR UTILITY CONTROL Dec 27, 2023 Pending
Array ( [id] => 19249688 [patent_doc_number] => 20240200676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CONICAL CHECK VALVES [patent_app_type] => utility [patent_app_number] => 18/536647 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536647
CONICAL CHECK VALVES Dec 11, 2023 Pending
Array ( [id] => 19916766 [patent_doc_number] => 12292125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Umbrella check valve assembly having retention plate [patent_app_type] => utility [patent_app_number] => 18/532996 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6877 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532996
Umbrella check valve assembly having retention plate Dec 6, 2023 Issued
Array ( [id] => 20144720 [patent_doc_number] => 12379055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Check valve connector system [patent_app_type] => utility [patent_app_number] => 18/509518 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509518
Check valve connector system Nov 14, 2023 Issued
Array ( [id] => 20796249 [patent_doc_number] => 20260177150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => REPAIRABLE VALVE [patent_app_type] => utility [patent_app_number] => 19/126233 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 19126233 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/126233
REPAIRABLE VALVE Nov 6, 2023 Pending
Array ( [id] => 19173427 [patent_doc_number] => 20240159401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => HOT WATER SUPPLY APPARATUS AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/387355 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18387355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387355
Hot water supply apparatus and method of controlling the same Nov 5, 2023 Issued
Array ( [id] => 20810790 [patent_doc_number] => 20260185613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-02 [patent_title] => ELECTRONIC EXPANSION VALVE [patent_app_type] => utility [patent_app_number] => 19/125484 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19125484 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/125484
ELECTRONIC EXPANSION VALVE Oct 30, 2023 Pending
Array ( [id] => 20201892 [patent_doc_number] => 12404664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Shower drain assemblies [patent_app_type] => utility [patent_app_number] => 18/497583 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2303 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497583
Shower drain assemblies Oct 29, 2023 Issued
Array ( [id] => 19139853 [patent_doc_number] => 20240138617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => OUTDOOR COOKING STATION WITH GRIDDLE, SYSTEM AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/384629 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384629
Outdoor cooking station with griddle, system and method thereof Oct 26, 2023 Issued
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