Search

Charles Grant Freay

Examiner (ID: 10225, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3727, 3403, 3746, 2899, 3304
Total Applications
3943
Issued Applications
3079
Pending Applications
363
Abandoned Applications
521

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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
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] => 14915003 [patent_doc_number] => 10428812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Disc pump with advanced actuator [patent_app_type] => utility [patent_app_number] => 15/711536 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 9827 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711536 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711536
Disc pump with advanced actuator Sep 20, 2017 Issued
Array ( [id] => 12586992 [patent_doc_number] => 20180087493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => COMPRESSION UNIT FOR A VOLUMETRIC COMPRESSOR WITHOUT LUBRIFICATION [patent_app_type] => utility [patent_app_number] => 15/711443 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711443 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711443
Compression unit for a volumetric compressor without lubrification Sep 20, 2017 Issued
Array ( [id] => 12608382 [patent_doc_number] => 20180094624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => INLINE ELECTRIC PORTABLE FLUID PUMP AND METHOD [patent_app_type] => utility [patent_app_number] => 15/712127 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712127 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712127
INLINE ELECTRIC PORTABLE FLUID PUMP AND METHOD Sep 20, 2017 Abandoned
Array ( [id] => 15295077 [patent_doc_number] => 20190390674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Screw Compressor for a Utility Vehicle [patent_app_type] => utility [patent_app_number] => 16/333162 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16333162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333162
Screw Compressor for a Utility Vehicle Sep 18, 2017 Abandoned
Array ( [id] => 12220082 [patent_doc_number] => 20180058441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'HIGH PRESSURE FUEL GAS PUMP' [patent_app_type] => utility [patent_app_number] => 15/689216 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6962 [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] => 15689216 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689216
High pressure fuel gas pump Aug 28, 2017 Issued
Array ( [id] => 15310497 [patent_doc_number] => 10519943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Concrete pump system and method [patent_app_type] => utility [patent_app_number] => 15/689963 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 192 [patent_figures_cnt] => 192 [patent_no_of_words] => 18641 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 627 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15689963 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689963
Concrete pump system and method Aug 28, 2017 Issued
Array ( [id] => 17351325 [patent_doc_number] => 11225953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Injection assembly, injection pump, and method for supply of additive to a fluid in a pipe [patent_app_type] => utility [patent_app_number] => 16/326310 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10570 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326310
Injection assembly, injection pump, and method for supply of additive to a fluid in a pipe Aug 21, 2017 Issued
Array ( [id] => 17324171 [patent_doc_number] => 11215174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Diaphragm pump having a porous, arched aluminum filter [patent_app_type] => utility [patent_app_number] => 16/327584 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2406 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16327584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327584
Diaphragm pump having a porous, arched aluminum filter Aug 21, 2017 Issued
Array ( [id] => 12138797 [patent_doc_number] => 20180016880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Compressor For Gas Lift Operations, and Method For Injecting A Compressible Gas Mixture' [patent_app_type] => utility [patent_app_number] => 15/678066 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 14731 [patent_no_of_claims] => 35 [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] => 15678066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678066
Compressor for gas lift operations, and method for injecting a compressible gas mixture Aug 14, 2017 Issued
Array ( [id] => 12220086 [patent_doc_number] => 20180058446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'MICRO PUMP AND METHOD FOR MANUFACTURING A MICRO PUMP' [patent_app_type] => utility [patent_app_number] => 15/673891 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3621 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 10 [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] => 15673891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673891
Micro pump and method for manufacturing a micro pump Aug 9, 2017 Issued
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