Search

Charles Grant Freay

Examiner (ID: 12169, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3304, 3727, 2899, 3403
Total Applications
3893
Issued Applications
3039
Pending Applications
374
Abandoned Applications
517

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17421883 [patent_doc_number] => 11255328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Multi-stage rotary lobe pump [patent_app_type] => utility [patent_app_number] => 16/476817 [patent_app_country] => US [patent_app_date] => 2018-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2590 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476817
Multi-stage rotary lobe pump Jan 23, 2018 Issued
Array ( [id] => 15211581 [patent_doc_number] => 20190368477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHOD TO USE AND CONTROL A DEVICE FOR FILLING CONTAINERS, AND FILLING DEVICE [patent_app_type] => utility [patent_app_number] => 16/479587 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479587
METHOD TO USE AND CONTROL A DEVICE FOR FILLING CONTAINERS, AND FILLING DEVICE Jan 18, 2018 Abandoned
Array ( [id] => 16029245 [patent_doc_number] => 10677033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Pressure compensated motor power lead connection for submersible pump [patent_app_type] => utility [patent_app_number] => 15/872174 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3575 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872174 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872174
Pressure compensated motor power lead connection for submersible pump Jan 15, 2018 Issued
Array ( [id] => 15950091 [patent_doc_number] => 10662941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Modular pneumatic well pump system [patent_app_type] => utility [patent_app_number] => 15/872435 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2972 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872435 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872435
Modular pneumatic well pump system Jan 15, 2018 Issued
Array ( [id] => 15801801 [patent_doc_number] => 20200124043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => VACUUM PUMP APPARATUS, AND PUMP MAIN BODY UNIT, CONTROL UNIT, AND SPACER EACH FOR USE IN VACUUM PUMP APPARATUS [patent_app_type] => utility [patent_app_number] => 16/477745 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477745
Vacuum pump apparatus, and pump main body unit, control unit, and spacer each for use in vacuum pump apparatus Jan 11, 2018 Issued
Array ( [id] => 16933219 [patent_doc_number] => 20210199108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => VALVE FAILURE DETERMINATION IN A PUMP MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/755853 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16755853 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755853
Valve failure determination in a pump monitoring system Dec 28, 2017 Issued
Array ( [id] => 15933001 [patent_doc_number] => 20200158134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Reflux Device Blade, Compressor Structure and Compressor [patent_app_type] => utility [patent_app_number] => 16/611608 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611608
Reflux device blade compressor Dec 21, 2017 Issued
Array ( [id] => 12815680 [patent_doc_number] => 20180163730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => PUMP COMMUNICATION MODULE, PUMP SYSTEM USING SAME AND METHODS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 15/840581 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15840581 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840581
PUMP COMMUNICATION MODULE, PUMP SYSTEM USING SAME AND METHODS RELATED THERETO Dec 12, 2017 Abandoned
Array ( [id] => 12856597 [patent_doc_number] => 20180177373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => BLOWER DEVICE AND VACUUM CLEANER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/835493 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835493 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835493
BLOWER DEVICE AND VACUUM CLEANER INCLUDING THE SAME Dec 7, 2017 Abandoned
Array ( [id] => 12839779 [patent_doc_number] => 20180171766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => Electrically Powered Motor Lubricant Pressure Compensator For Submersible Pump Motor [patent_app_type] => utility [patent_app_number] => 15/830140 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15830140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/830140
Electrically powered motor lubricant pressure compensator for submersible pump motor Dec 3, 2017 Issued
Array ( [id] => 16191605 [patent_doc_number] => 20200232454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => AUTOMATED PRESSURE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/652329 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16652329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652329
Automated pressure control system Nov 28, 2017 Issued
Array ( [id] => 12261244 [patent_doc_number] => 20180080439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'HYDRAULIC PUMP WITH SOLID-STATE ACTUATOR' [patent_app_type] => utility [patent_app_number] => 15/825765 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825765 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825765
HYDRAULIC PUMP WITH SOLID-STATE ACTUATOR Nov 28, 2017 Abandoned
Array ( [id] => 15118611 [patent_doc_number] => 20190345938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => VACUUM PUMP SYSTEM AND METHOD FOR OPERATING A VACUUM PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 16/464721 [patent_app_country] => US [patent_app_date] => 2017-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16464721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464721
Vacuum pump system and method for operating a vacuum pump system Nov 22, 2017 Issued
Array ( [id] => 14598191 [patent_doc_number] => 10352284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Piston fuel pump [patent_app_type] => utility [patent_app_number] => 15/817698 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2824 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817698 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817698
Piston fuel pump Nov 19, 2017 Issued
Array ( [id] => 12752551 [patent_doc_number] => 20180142684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => Diaphragm Pump [patent_app_type] => utility [patent_app_number] => 15/807289 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [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] => 15807289 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807289
Diaphragm pump Nov 7, 2017 Issued
Array ( [id] => 14837419 [patent_doc_number] => 20190277110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => PRESSURE EXCHANGER WEAR PREVENTION [patent_app_type] => utility [patent_app_number] => 16/346818 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346818
Pressure exchanger wear prevention Nov 5, 2017 Issued
Array ( [id] => 12789100 [patent_doc_number] => 20180154869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => AIR COMPRESSOR AND EXTRANEOUS-MATTER REMOVING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/795412 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795412 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795412
Air compressor and extraneous-matter removing apparatus Oct 26, 2017 Issued
Array ( [id] => 14103963 [patent_doc_number] => 20190093657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => SUCTION SIDE SLIDE VALVE FOR A SCREW COMPRESSOR [patent_app_type] => utility [patent_app_number] => 15/718799 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718799
Suction side slide valve for a screw compressor Sep 27, 2017 Issued
Array ( [id] => 12127003 [patent_doc_number] => 20180010589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'MICROFABRICATED FLUID PUMP' [patent_app_type] => utility [patent_app_number] => 15/712458 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712458 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712458
MICROFABRICATED FLUID PUMP Sep 21, 2017 Abandoned
Array ( [id] => 14100057 [patent_doc_number] => 20190091704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => TELESCOPING ASPIRATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 15/712833 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712833 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712833
Telescoping aspirator system Sep 21, 2017 Issued
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