Search

Charles Grant Freay

Examiner (ID: 4577, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746, 2899, 3403, 3304, 3727
Total Applications
3896
Issued Applications
3042
Pending Applications
375
Abandoned Applications
518

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10730381 [patent_doc_number] => 20160076530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'MICRO-GAS PRESSURE DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/823060 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5475 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 14823060 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/823060
Micro-gas pressure driving device Aug 10, 2015 Issued
Array ( [id] => 10460431 [patent_doc_number] => 20150345446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'METHOD OF MITIGATING AXIAL LOADS ON PLUNGER OF FUEL PUMPS' [patent_app_type] => utility [patent_app_number] => 14/822904 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4045 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [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] => 14822904 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/822904
METHOD OF MITIGATING AXIAL LOADS ON PLUNGER OF FUEL PUMPS Aug 10, 2015 Abandoned
Array ( [id] => 12430188 [patent_doc_number] => 09976573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => System and method for improved duct pressure transfer in pressure exchange system [patent_app_type] => utility [patent_app_number] => 14/819008 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7729 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14819008 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/819008
System and method for improved duct pressure transfer in pressure exchange system Aug 4, 2015 Issued
Array ( [id] => 12327666 [patent_doc_number] => 09945210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Pressure exchanger system with integral pressure balancing system [patent_app_type] => utility [patent_app_number] => 14/819229 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4706 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14819229 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/819229
Pressure exchanger system with integral pressure balancing system Aug 4, 2015 Issued
Array ( [id] => 16925930 [patent_doc_number] => 11047398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Systems and methods for repairing fluid handling equipment [patent_app_type] => utility [patent_app_number] => 14/818219 [patent_app_country] => US [patent_app_date] => 2015-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 7250 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14818219 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/818219
Systems and methods for repairing fluid handling equipment Aug 3, 2015 Issued
Array ( [id] => 12002830 [patent_doc_number] => 20170306985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PROTECTIVE GRILLE WITH IMPROVED EFFICIENCY AND NOISE CHARACTERISTICS' [patent_app_type] => utility [patent_app_number] => 15/517472 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2597 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 15517472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517472
Protective grille with improved efficiency and noise characteristics Aug 2, 2015 Issued
Array ( [id] => 10657088 [patent_doc_number] => 20160003232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'DISC PUMP WITH ADVANCED ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/813977 [patent_app_country] => US [patent_app_date] => 2015-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9997 [patent_no_of_claims] => 24 [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] => 14813977 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/813977
Disc pump with advanced actuator Jul 29, 2015 Issued
Array ( [id] => 11837216 [patent_doc_number] => 20170218935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'HOUSING UPPER PART OF A LABYRINTH PISTON COMPRESSOR AND METHOD FOR COOLING SAME, AND LABYRINTH PISTON COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 15/500777 [patent_app_country] => US [patent_app_date] => 2015-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5414 [patent_no_of_claims] => 16 [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] => 15500777 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500777
HOUSING UPPER PART OF A LABYRINTH PISTON COMPRESSOR AND METHOD FOR COOLING SAME, AND LABYRINTH PISTON COMPRESSOR Jul 27, 2015 Abandoned
Array ( [id] => 11837250 [patent_doc_number] => 20170218969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'Flow-Conducting Component' [patent_app_type] => utility [patent_app_number] => 15/500710 [patent_app_country] => US [patent_app_date] => 2015-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2224 [patent_no_of_claims] => 14 [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] => 15500710 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500710
Flow-conducting component Jul 27, 2015 Issued
Array ( [id] => 11988361 [patent_doc_number] => 20170292516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'PUMP UNIT' [patent_app_type] => utility [patent_app_number] => 15/514108 [patent_app_country] => US [patent_app_date] => 2015-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2113 [patent_no_of_claims] => 9 [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] => 15514108 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/514108
Electric pump supported by journal bearings Jul 21, 2015 Issued
Array ( [id] => 10671735 [patent_doc_number] => 20160017880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'FOUR ROLLER PERISTALTIC PUMP' [patent_app_type] => utility [patent_app_number] => 14/799976 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8901 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [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] => 14799976 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799976
FOUR ROLLER PERISTALTIC PUMP Jul 14, 2015 Abandoned
Array ( [id] => 10678939 [patent_doc_number] => 20160025084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 14/800075 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8451 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 14800075 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800075
Swash plate type variable displacement compressor Jul 14, 2015 Issued
Array ( [id] => 12093289 [patent_doc_number] => 20170350382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'BELLOWS PUMP APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/527245 [patent_app_country] => US [patent_app_date] => 2015-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10160 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15527245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/527245
Bellows pump apparatus Jul 5, 2015 Issued
Array ( [id] => 10492040 [patent_doc_number] => 20150377062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'METHOD FOR DETECTING, AVOIDING AND/OR LIMITING CRITICAL OPERATING STATES OF AN EXHAUST GAS TURBOCHARGER' [patent_app_type] => utility [patent_app_number] => 14/750124 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3621 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 14750124 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/750124
METHOD FOR DETECTING, AVOIDING AND/OR LIMITING CRITICAL OPERATING STATES OF AN EXHAUST GAS TURBOCHARGER Jun 24, 2015 Abandoned
Array ( [id] => 11687258 [patent_doc_number] => 09685308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'Getter pumping system' [patent_app_type] => utility [patent_app_number] => 15/308057 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2263 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15308057 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/308057
Getter pumping system Jun 23, 2015 Issued
Array ( [id] => 11679030 [patent_doc_number] => 09677550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Reciprocating pump with electronically monitored air valve and piston' [patent_app_type] => utility [patent_app_number] => 14/747360 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1218 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14747360 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/747360
Reciprocating pump with electronically monitored air valve and piston Jun 22, 2015 Issued
Array ( [id] => 11744632 [patent_doc_number] => 20170198704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'MULTI-STAGE COMPRESSOR SYSTEM, CONTROL DEVICE, MALFUNCTION DETERMINATION METHOD, AND PROGRAM' [patent_app_type] => utility [patent_app_number] => 15/314377 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9388 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 15314377 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314377
Multi-stage compressor system, control device, malfunction determination method, and program Jun 21, 2015 Issued
Array ( [id] => 11337367 [patent_doc_number] => 20160363122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'RING WELD BLOCKER IN DISCHARGE CHECK VALVE' [patent_app_type] => utility [patent_app_number] => 14/736976 [patent_app_country] => US [patent_app_date] => 2015-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4805 [patent_no_of_claims] => 25 [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] => 14736976 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/736976
Ring weld blocker in discharge check valve Jun 10, 2015 Issued
Array ( [id] => 10484210 [patent_doc_number] => 20150369229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'Downhole Chemical Injection Method and System for Use in ESP Applications' [patent_app_type] => utility [patent_app_number] => 14/736656 [patent_app_country] => US [patent_app_date] => 2015-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4346 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 14736656 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/736656
Downhole chemical injection method and system for use in ESP applications Jun 10, 2015 Issued
Array ( [id] => 10375175 [patent_doc_number] => 20150260182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'PULSATION DAMPER' [patent_app_type] => utility [patent_app_number] => 14/729082 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6417 [patent_no_of_claims] => 3 [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] => 14729082 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/729082
Pulsation damper Jun 2, 2015 Issued
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