Search

Keith D. Hendricks

Supervisory Patent Examiner (ID: 2474, Phone: (571)272-1401 , Office: P/1756 )

Most Active Art Unit
1761
Art Unit(s)
1652, 1804, 1794, 1814, 1761, 2899, 1649, 1733, 1781, 1756
Total Applications
1067
Issued Applications
616
Pending Applications
143
Abandoned Applications
314

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16763061 [patent_doc_number] => 20210108642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => IDEAL PUMP STAGING CONTROL [patent_app_type] => utility [patent_app_number] => 17/044778 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044778
Ideal pump staging control Apr 1, 2019 Issued
Array ( [id] => 16778831 [patent_doc_number] => 20210115909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => SWASH PLATE-TYPE AXIAL PISTON PUMP [patent_app_type] => utility [patent_app_number] => 17/047773 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047773
Swash plate-type axial, piston pump Mar 28, 2019 Issued
Array ( [id] => 17351352 [patent_doc_number] => 11225980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Ionizing fluidic accelerator and methods of use [patent_app_type] => utility [patent_app_number] => 16/362389 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 8199 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362389
Ionizing fluidic accelerator and methods of use Mar 21, 2019 Issued
Array ( [id] => 16541787 [patent_doc_number] => 20200408200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => POSITIVE DISPLACEMENT PUMP CONTROLLER AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 16/980926 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980926
Positive displacement pump controller and method of operation Mar 20, 2019 Issued
Array ( [id] => 19196897 [patent_doc_number] => 11994129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Screw compressor for a utility vehicle [patent_app_type] => utility [patent_app_number] => 16/355106 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3205 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16355106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355106
Screw compressor for a utility vehicle Mar 14, 2019 Issued
Array ( [id] => 16576073 [patent_doc_number] => 20210010474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => LIQUID RING PUMP CONTROL [patent_app_type] => utility [patent_app_number] => 16/977770 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977770
Liquid ring pump control Mar 13, 2019 Issued
Array ( [id] => 16598860 [patent_doc_number] => 20210025391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => LIQUID RING PUMP CONTROL [patent_app_type] => utility [patent_app_number] => 16/980484 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8556 [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] => 16980484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980484
LIQUID RING PUMP CONTROL Mar 13, 2019 Abandoned
Array ( [id] => 14865369 [patent_doc_number] => 20190282926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => SYSTEMS FOR COMPRESSING LOW PRESSURE GASEOUS CO2 [patent_app_type] => utility [patent_app_number] => 16/351753 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16351753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/351753
SYSTEMS FOR COMPRESSING LOW PRESSURE GASEOUS CO2 Mar 12, 2019 Abandoned
Array ( [id] => 16583595 [patent_doc_number] => 20210017997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Method for Operating a Pump Assembly [patent_app_type] => utility [patent_app_number] => 16/978540 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978540
Method for operating a pump assembly Mar 5, 2019 Issued
Array ( [id] => 16158171 [patent_doc_number] => 20200217318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => LIQUID-RING COMPRESSOR INCLUDING BYPASS PIPE [patent_app_type] => utility [patent_app_number] => 16/291179 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16291179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291179
Liquid-ring compressor including bypass pipe Mar 3, 2019 Issued
Array ( [id] => 16526050 [patent_doc_number] => 20200400130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Novel Suction Bore Cover and Seal Arrangement [patent_app_type] => utility [patent_app_number] => 16/977447 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977447
Suction bore cover and seal arrangement Feb 28, 2019 Issued
Array ( [id] => 19136084 [patent_doc_number] => 11971025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Compressor [patent_app_type] => utility [patent_app_number] => 17/311708 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4644 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311708
Compressor Feb 25, 2019 Issued
Array ( [id] => 16893807 [patent_doc_number] => 11035349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Linear compressor [patent_app_type] => utility [patent_app_number] => 16/285679 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7681 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16285679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/285679
Linear compressor Feb 25, 2019 Issued
Array ( [id] => 16878714 [patent_doc_number] => 11028852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Drain pump [patent_app_type] => utility [patent_app_number] => 16/277172 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 11379 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277172
Drain pump Feb 14, 2019 Issued
Array ( [id] => 16453441 [patent_doc_number] => 20200362867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => FAULT PROTECTION FOR A PUMP-MOTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/967185 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7679 [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] => 16967185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967185
Fault protection for a pump-motor assembly Feb 3, 2019 Issued
Array ( [id] => 15211643 [patent_doc_number] => 20190368508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => ELECTRIC WATER PUMP [patent_app_type] => utility [patent_app_number] => 16/256556 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256556
ELECTRIC WATER PUMP Jan 23, 2019 Abandoned
Array ( [id] => 16778850 [patent_doc_number] => 20210115928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PRESSURE SENSOR WITH INTEGRATED PUMP CONTROL [patent_app_type] => utility [patent_app_number] => 16/970559 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970559
PRESSURE SENSOR WITH INTEGRATED PUMP CONTROL Jan 21, 2019 Abandoned
Array ( [id] => 14344169 [patent_doc_number] => 20190154057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Vacuum Suction Unit [patent_app_type] => utility [patent_app_number] => 16/250937 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250937
Vacuum Suction Unit Jan 16, 2019 Abandoned
Array ( [id] => 16493056 [patent_doc_number] => 10859085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Magnetic pump, water pumping device and method for using the magnetic pump [patent_app_type] => utility [patent_app_number] => 16/247754 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5478 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247754
Magnetic pump, water pumping device and method for using the magnetic pump Jan 14, 2019 Issued
Array ( [id] => 17105071 [patent_doc_number] => 11125275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Bearing assembly for a fan of an HVAC system [patent_app_type] => utility [patent_app_number] => 16/247355 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 11878 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247355
Bearing assembly for a fan of an HVAC system Jan 13, 2019 Issued
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