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] => 19412211 [patent_doc_number] => 12078020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Downhole mechanical actuator [patent_app_type] => utility [patent_app_number] => 17/709210 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4661 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709210
Downhole mechanical actuator Mar 29, 2022 Issued
Array ( [id] => 17883392 [patent_doc_number] => 20220298869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => SIDE SADDLE RIG DESIGN WITH RETRACTABLE TOP DRIVE [patent_app_type] => utility [patent_app_number] => 17/694140 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694140
Side saddle rig design with retractable top drive Mar 13, 2022 Issued
Array ( [id] => 18612993 [patent_doc_number] => 20230279729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => ADJUSTABLE DRILL STRING REAMER [patent_app_type] => utility [patent_app_number] => 17/685062 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685062
ADJUSTABLE DRILL STRING REAMER Mar 1, 2022 Abandoned
Array ( [id] => 18266805 [patent_doc_number] => 20230088047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => STEERABILITY OF DOWNHOLE RANGING TOOLS USING ROTARY MAGNETS [patent_app_type] => utility [patent_app_number] => 17/653198 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653198
Steerability of downhole ranging tools using rotary magnets Mar 1, 2022 Issued
Array ( [id] => 19300997 [patent_doc_number] => 20240229566 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => COUPLING FOR CONNECTING DOWNHOLE TUBULARS WITH IMPROVED STRESS DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 18/278768 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278768
COUPLING FOR CONNECTING DOWNHOLE TUBULARS WITH IMPROVED STRESS DISTRIBUTION Feb 24, 2022 Pending
Array ( [id] => 19300997 [patent_doc_number] => 20240229566 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => COUPLING FOR CONNECTING DOWNHOLE TUBULARS WITH IMPROVED STRESS DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 18/278768 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278768
COUPLING FOR CONNECTING DOWNHOLE TUBULARS WITH IMPROVED STRESS DISTRIBUTION Feb 24, 2022 Pending
Array ( [id] => 17642614 [patent_doc_number] => 20220170352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => SYSTEM AND METHOD FOR WIRELESS CONTROL OF WELL BORE EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/675776 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22258 [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] => 17675776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675776
SYSTEM AND METHOD FOR WIRELESS CONTROL OF WELL BORE EQUIPMENT Feb 17, 2022 Abandoned
Array ( [id] => 18552695 [patent_doc_number] => 20230250706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PASSIVE PRESSURE APPLICATION AND REGULATION OF DOWNHOLE HYDRAULIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/665411 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665411
Passive pressure application and regulation of downhole hydraulic devices Feb 3, 2022 Issued
Array ( [id] => 19091429 [patent_doc_number] => 11952865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Downhole vapor-transition control valve for fluid injection [patent_app_type] => utility [patent_app_number] => 17/648972 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 14722 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648972
Downhole vapor-transition control valve for fluid injection Jan 25, 2022 Issued
Array ( [id] => 19300994 [patent_doc_number] => 20240229563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => PDC Drill Bit with Swing Self-adaptive Cushion Structure [patent_app_type] => utility [patent_app_number] => 18/557212 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557212
PDC drill bit with swing self-adaptive cushion structure Jan 23, 2022 Issued
Array ( [id] => 18485583 [patent_doc_number] => 20230212921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Time-Controlled-PRV Cable-Head Cutter For Line Conveyed Tools [patent_app_type] => utility [patent_app_number] => 17/567522 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567522
Time-Controlled-PRV Cable-Head Cutter For Line Conveyed Tools Jan 2, 2022 Pending
Array ( [id] => 18940215 [patent_doc_number] => 20240035354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ANNULUS REMEDIATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/255074 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255074
Annulus remediation system and method Dec 2, 2021 Issued
Array ( [id] => 19339626 [patent_doc_number] => 12049807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Removing wellbore water [patent_app_type] => utility [patent_app_number] => 17/540872 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4876 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540872
Removing wellbore water Dec 1, 2021 Issued
Array ( [id] => 19067923 [patent_doc_number] => 20240102349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SOIL CORE COLLECTING TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 18/255766 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255766
SOIL CORE COLLECTING TOOL AND METHOD Dec 1, 2021 Abandoned
Array ( [id] => 18406341 [patent_doc_number] => 20230167692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => METHOD AND SYSTEM FOR RESERVOIR MONITORING USING ELECTRICAL CONNECTORS WITH COMPLETION ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/456941 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456941
Method and system for reservoir monitoring using electrical connectors with completion assemblies Nov 29, 2021 Issued
Array ( [id] => 18764537 [patent_doc_number] => 11814926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Multi plug system [patent_app_type] => utility [patent_app_number] => 17/538894 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5835 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538894
Multi plug system Nov 29, 2021 Issued
Array ( [id] => 18923742 [patent_doc_number] => 20240026746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => A CORE SAMPLE HANDLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/255441 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18255441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255441
Core sample handling device Nov 25, 2021 Issued
Array ( [id] => 18701855 [patent_doc_number] => 11788356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Optimized adhesive thickness for metal-to-elastomer bonding in oilfield mud motor and pump stators [patent_app_type] => utility [patent_app_number] => 17/456253 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4548 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456253
Optimized adhesive thickness for metal-to-elastomer bonding in oilfield mud motor and pump stators Nov 22, 2021 Issued
Array ( [id] => 19668061 [patent_doc_number] => 12180795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Debris resistant keyed running tool and method [patent_app_type] => utility [patent_app_number] => 17/523533 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 8860 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523533
Debris resistant keyed running tool and method Nov 9, 2021 Issued
Array ( [id] => 18351002 [patent_doc_number] => 20230139113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => INJECTION VALVE, METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/513142 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513142
Injection valve, method and system Oct 27, 2021 Issued
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