Search

Charles A. Rademaker

Examiner (ID: 5067)

Most Active Art Unit
2902
Art Unit(s)
2900, 2916, 2902, 2913, 2306, 2915
Total Applications
4037
Issued Applications
4002
Pending Applications
1
Abandoned Applications
34

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17830806 [patent_doc_number] => 20220268110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Systems and Methods For Rotating a Casing String In a Wellbore [patent_app_type] => utility [patent_app_number] => 17/185697 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185697
Systems and Methods For Rotating a Casing String In a Wellbore Feb 24, 2021 Abandoned
Array ( [id] => 18590717 [patent_doc_number] => 11739603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Core detection device of coring instrument [patent_app_type] => utility [patent_app_number] => 17/178479 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5687 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178479
Core detection device of coring instrument Feb 17, 2021 Issued
Array ( [id] => 20116463 [patent_doc_number] => 12366157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Wellbore logging device [patent_app_type] => utility [patent_app_number] => 17/788100 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 1044 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788100
Wellbore logging device Jan 14, 2021 Issued
Array ( [id] => 17721032 [patent_doc_number] => 20220213752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => CONVERTIBLE BELL NIPPLE FOR WELLBORE OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/140298 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140298
Convertible bell nipple for wellbore operations Jan 3, 2021 Issued
Array ( [id] => 16916720 [patent_doc_number] => 20210189812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PARALLEL SHAKER ASSEMBLY FOR DRILLING FLUID WASTE DISPOSAL [patent_app_type] => utility [patent_app_number] => 17/131987 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17131987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/131987
Parallel shaker assembly for drilling fluid waste disposal Dec 22, 2020 Issued
Array ( [id] => 19731784 [patent_doc_number] => 12209775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Forming high efficiency geothermal wellbores [patent_app_type] => utility [patent_app_number] => 17/126153 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 35 [patent_no_of_words] => 18425 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 7 [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] => 17126153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126153
Forming high efficiency geothermal wellbores Dec 17, 2020 Issued
Array ( [id] => 18895889 [patent_doc_number] => 20240011374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CONDITION DEPENDENT SELF-CONFIGURING INFLOW CONTROL DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/254332 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254332
CONDITION DEPENDENT SELF-CONFIGURING INFLOW CONTROL DEVICE AND METHOD Dec 2, 2020 Abandoned
Array ( [id] => 17860236 [patent_doc_number] => 11441388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Methods and systems for a flow activated annulus choke device [patent_app_type] => utility [patent_app_number] => 17/075413 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5081 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075413
Methods and systems for a flow activated annulus choke device Oct 19, 2020 Issued
Array ( [id] => 18302342 [patent_doc_number] => 11624236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Ratcheting auger brace device [patent_app_type] => utility [patent_app_number] => 17/073629 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 35 [patent_no_of_words] => 10478 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073629
Ratcheting auger brace device Oct 18, 2020 Issued
Array ( [id] => 16778699 [patent_doc_number] => 20210115777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Method To Prevent Dual Rod Drill String Drag [patent_app_type] => utility [patent_app_number] => 17/072872 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072872
Method to prevent dual rod drill string drag Oct 15, 2020 Issued
Array ( [id] => 18302370 [patent_doc_number] => 11624264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Controlling corrosion within wellbores [patent_app_type] => utility [patent_app_number] => 17/071854 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7713 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071854
Controlling corrosion within wellbores Oct 14, 2020 Issued
Array ( [id] => 17534167 [patent_doc_number] => 20220112776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SHAPE MEMORY ALLOY SHAFT ALIGNMENT COUPLER FOR DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 17/065864 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17065864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065864
Shape memory alloy shaft alignment coupler for downhole tools Oct 7, 2020 Issued
Array ( [id] => 20646319 [patent_doc_number] => 12601257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Fluid sampler tool and associated system and method [patent_app_type] => utility [patent_app_number] => 17/066339 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 1117 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [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] => 17066339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066339
Fluid sampler tool and associated system and method Oct 7, 2020 Issued
Array ( [id] => 16598709 [patent_doc_number] => 20210025240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => SWITCHES FOR DOWNHOLE ELECTROCRUSHING DRILLING [patent_app_type] => utility [patent_app_number] => 17/065064 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17065064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065064
Switches for downhole electrocrushing drilling Oct 6, 2020 Issued
Array ( [id] => 17521020 [patent_doc_number] => 20220106869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => BREAKDOWN PRESSURE REDUCTION BASED ON INJECTION OF COOLING AGENTS [patent_app_type] => utility [patent_app_number] => 17/062346 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17062346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062346
BREAKDOWN PRESSURE REDUCTION BASED ON INJECTION OF COOLING AGENTS Oct 1, 2020 Abandoned
Array ( [id] => 17944870 [patent_doc_number] => 20220331887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SYSTEMS AND METHODS FOR FEEDBACK FEATURES WITHIN POWER TOOLS [patent_app_type] => utility [patent_app_number] => 17/762512 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17762512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762512
SYSTEMS AND METHODS FOR FEEDBACK FEATURES WITHIN POWER TOOLS Sep 22, 2020 Abandoned
Array ( [id] => 18605144 [patent_doc_number] => 11746600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Continuous sampling drill bit [patent_app_type] => utility [patent_app_number] => 17/635949 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 15631 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635949
Continuous sampling drill bit Aug 18, 2020 Issued
Array ( [id] => 18384913 [patent_doc_number] => 11655685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Downhole welding tools and related methods [patent_app_type] => utility [patent_app_number] => 16/989327 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 4486 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989327
Downhole welding tools and related methods Aug 9, 2020 Issued
Array ( [id] => 18505082 [patent_doc_number] => 11702887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => System, apparatus, and method to perform leveling for borehole drills [patent_app_type] => utility [patent_app_number] => 16/925417 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16925417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/925417
System, apparatus, and method to perform leveling for borehole drills Jul 9, 2020 Issued
Array ( [id] => 18071774 [patent_doc_number] => 11530601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Fluid conduit connector system [patent_app_type] => utility [patent_app_number] => 16/922703 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 15997 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922703
Fluid conduit connector system Jul 6, 2020 Issued
Menu