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] => 14007017 [patent_doc_number] => 10221954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Check valve with plastic lip seal [patent_app_type] => utility [patent_app_number] => 15/638675 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1590 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638675
Check valve with plastic lip seal Jun 29, 2017 Issued
Array ( [id] => 11994562 [patent_doc_number] => 20170298717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'DOWNHOLE CHEMICAL INJECTION METHOD AND SYSTEM FOR USE IN ESP APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 15/638919 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4346 [patent_no_of_claims] => 13 [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] => 15638919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638919
Downhole chemical injection method and system for use in ESP applications Jun 29, 2017 Issued
Array ( [id] => 15356855 [patent_doc_number] => 10527034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Digitized automatic control method for oil-pumping and digitized balance-shifting pumpjack [patent_app_type] => utility [patent_app_number] => 15/638338 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8050 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638338
Digitized automatic control method for oil-pumping and digitized balance-shifting pumpjack Jun 28, 2017 Issued
Array ( [id] => 17075401 [patent_doc_number] => 11111789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Vane-type air motor [patent_app_type] => utility [patent_app_number] => 16/311164 [patent_app_country] => US [patent_app_date] => 2017-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3238 [patent_no_of_claims] => 4 [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] => 16311164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/311164
Vane-type air motor Jun 24, 2017 Issued
Array ( [id] => 15133691 [patent_doc_number] => 10480298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Bidirectional piston seals with pressure compensation [patent_app_type] => utility [patent_app_number] => 15/632310 [patent_app_country] => US [patent_app_date] => 2017-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4328 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632310
Bidirectional piston seals with pressure compensation Jun 23, 2017 Issued
Array ( [id] => 16429949 [patent_doc_number] => 10830024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Method for producing from gas slugging reservoirs [patent_app_type] => utility [patent_app_number] => 15/632315 [patent_app_country] => US [patent_app_date] => 2017-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3848 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632315 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632315
Method for producing from gas slugging reservoirs Jun 23, 2017 Issued
Array ( [id] => 16321854 [patent_doc_number] => 10781811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Volumetric compensator for electric submersible pump [patent_app_type] => utility [patent_app_number] => 15/632311 [patent_app_country] => US [patent_app_date] => 2017-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2497 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632311
Volumetric compensator for electric submersible pump Jun 23, 2017 Issued
Array ( [id] => 13735231 [patent_doc_number] => 20180372083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => HYDRAULIC DIAPHRAGM CONTROL [patent_app_type] => utility [patent_app_number] => 15/630314 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15630314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630314
HYDRAULIC DIAPHRAGM CONTROL Jun 21, 2017 Abandoned
Array ( [id] => 15514125 [patent_doc_number] => 10563642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Modular stacked variable-compression micropump and method of making same [patent_app_type] => utility [patent_app_number] => 15/627692 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 4674 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15627692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/627692
Modular stacked variable-compression micropump and method of making same Jun 19, 2017 Issued
Array ( [id] => 15728223 [patent_doc_number] => 10612538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Integrated wireless data system and method for pump control [patent_app_type] => utility [patent_app_number] => 15/628013 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3854 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15628013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/628013
Integrated wireless data system and method for pump control Jun 19, 2017 Issued
Array ( [id] => 17324170 [patent_doc_number] => 11215173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Diaphragm pump [patent_app_type] => utility [patent_app_number] => 16/308685 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4581 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16308685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308685
Diaphragm pump Jun 14, 2017 Issued
Array ( [id] => 16832789 [patent_doc_number] => 11009030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Mass-spectrometric leak detector with turbomolecular pump and booster pump on a common shaft [patent_app_type] => utility [patent_app_number] => 16/308521 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2688 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16308521 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308521
Mass-spectrometric leak detector with turbomolecular pump and booster pump on a common shaft Jun 12, 2017 Issued
Array ( [id] => 15469981 [patent_doc_number] => 10550857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Hydraulic energy transfer system with filtering system [patent_app_type] => utility [patent_app_number] => 15/613502 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9329 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15613502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/613502
Hydraulic energy transfer system with filtering system Jun 4, 2017 Issued
Array ( [id] => 16803783 [patent_doc_number] => 10998745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Portable blower fan assembly [patent_app_type] => utility [patent_app_number] => 15/599820 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15599820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/599820
Portable blower fan assembly May 18, 2017 Issued
Array ( [id] => 16642921 [patent_doc_number] => 10920763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Diaphragm with edge seal [patent_app_type] => utility [patent_app_number] => 15/599814 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2322 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15599814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/599814
Diaphragm with edge seal May 18, 2017 Issued
Array ( [id] => 13566949 [patent_doc_number] => 20180335022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => Tower Flange for a Wind Turbine [patent_app_type] => utility [patent_app_number] => 15/596065 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15596065 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/596065
Tower flange for a wind turbine May 15, 2017 Issued
Array ( [id] => 15528601 [patent_doc_number] => 20200056606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => LIQUID FEEDING PUMP OPERATION MONITOR [patent_app_type] => utility [patent_app_number] => 16/606743 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16606743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606743
Liquid feeding pump operation monitor May 15, 2017 Issued
Array ( [id] => 15607707 [patent_doc_number] => 10584905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Linear compressor [patent_app_type] => utility [patent_app_number] => 15/585368 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8801 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15585368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/585368
Linear compressor May 2, 2017 Issued
Array ( [id] => 14344093 [patent_doc_number] => 20190154019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => COATING AGENT PUMP [patent_app_type] => utility [patent_app_number] => 16/099712 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16099712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099712
COATING AGENT PUMP May 2, 2017 Abandoned
Array ( [id] => 16843771 [patent_doc_number] => 11015848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Axial flow compressor for HVAC chiller systems [patent_app_type] => utility [patent_app_number] => 16/060433 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2213 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060433
Axial flow compressor for HVAC chiller systems Apr 19, 2017 Issued
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