Search

Chris C. Chu

Examiner (ID: 11165)

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
1003
Issued Applications
778
Pending Applications
1
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10483977 [patent_doc_number] => 20150368996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'Perforating Gun Assembly and Method of Forming Wellbore Perforations' [patent_app_type] => utility [patent_app_number] => 14/323505 [patent_app_country] => US [patent_app_date] => 2014-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8401 [patent_no_of_claims] => 28 [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] => 14323505 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/323505
Perforating gun assembly and method of forming wellbore perforations Jul 2, 2014 Issued
Array ( [id] => 11061286 [patent_doc_number] => 20160258248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'SHAPE-MEMORY ALLOY ACTUATED FASTENER' [patent_app_type] => utility [patent_app_number] => 14/653931 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6373 [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] => 14653931 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/653931
Shape-memory alloy actuated fastener Jun 29, 2014 Issued
Array ( [id] => 11093094 [patent_doc_number] => 20160290062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'DOWNHOLE EXPANDABLE CONTROL LINE CONNECTOR' [patent_app_type] => utility [patent_app_number] => 14/437907 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 17798 [patent_no_of_claims] => 33 [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] => 14437907 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/437907
Downhole expandable control line connector Jun 29, 2014 Issued
Array ( [id] => 11076316 [patent_doc_number] => 20160273279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'HELICAL DRY MATE CONTROL LINE CONNECTOR' [patent_app_type] => utility [patent_app_number] => 14/435989 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 22978 [patent_no_of_claims] => 22 [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] => 14435989 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/435989
Helical dry mate control line connector Jun 29, 2014 Issued
Array ( [id] => 11649859 [patent_doc_number] => 20170145760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'DYNAMICALLY AUTOMATED ADJUSTABLE DOWNHOLE CONVEYANCE TECHNIQUE FOR AN INTERVENTIONAL APPLICATION' [patent_app_type] => utility [patent_app_number] => 15/318760 [patent_app_country] => US [patent_app_date] => 2014-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5161 [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] => 15318760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/318760
DYNAMICALLY AUTOMATED ADJUSTABLE DOWNHOLE CONVEYANCE TECHNIQUE FOR AN INTERVENTIONAL APPLICATION Jun 26, 2014 Abandoned
Array ( [id] => 9782567 [patent_doc_number] => 20140299386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'CORRODABLE BORING SHOES FOR WELLBORE CASING, AND METHODS OF FORMING SUCH CORRODABLE BORING SHOES' [patent_app_type] => utility [patent_app_number] => 14/310555 [patent_app_country] => US [patent_app_date] => 2014-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7997 [patent_no_of_claims] => 24 [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] => 14310555 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/310555
Crowns for earth-boring casing shoes, earth-boring casing shoes, and methods of forming earth-boring casing shoes Jun 19, 2014 Issued
Array ( [id] => 10469314 [patent_doc_number] => 20150354330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'IN SITU HYDROCARBON RECOVERY USING DISTRIBUTED FLOW CONTROL DEVICES FOR ENHANCING TEMPERATURE CONFORMANCE' [patent_app_type] => utility [patent_app_number] => 14/296971 [patent_app_country] => US [patent_app_date] => 2014-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12566 [patent_no_of_claims] => 34 [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] => 14296971 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/296971
In situ hydrocarbon recovery using distributed flow control devices for enhancing temperature conformance Jun 4, 2014 Issued
Array ( [id] => 10957759 [patent_doc_number] => 20140360783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'PRESSURE CONTROL CHECK VALVE FOR A DOWN-THE-HOLE DRILL HAMMER' [patent_app_type] => utility [patent_app_number] => 14/295926 [patent_app_country] => US [patent_app_date] => 2014-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4681 [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] => 14295926 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/295926
Pressure control check valve for a down-the-hole drill hammer Jun 3, 2014 Issued
Array ( [id] => 11678833 [patent_doc_number] => 09677352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Chuck spider' [patent_app_type] => utility [patent_app_number] => 14/296318 [patent_app_country] => US [patent_app_date] => 2014-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 6424 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14296318 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/296318
Chuck spider Jun 3, 2014 Issued
Array ( [id] => 10957695 [patent_doc_number] => 20140360718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'SAND FILTER AND METHOD OF MANUFACTURE' [patent_app_type] => utility [patent_app_number] => 14/294771 [patent_app_country] => US [patent_app_date] => 2014-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5947 [patent_no_of_claims] => 30 [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] => 14294771 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/294771
SAND FILTER AND METHOD OF MANUFACTURE Jun 2, 2014 Abandoned
Array ( [id] => 11522120 [patent_doc_number] => 09605509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-28 [patent_title] => 'Removable treating plug with run in protected agglomerated granular sealing element' [patent_app_type] => utility [patent_app_number] => 14/292390 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1582 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14292390 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/292390
Removable treating plug with run in protected agglomerated granular sealing element May 29, 2014 Issued
Array ( [id] => 10949922 [patent_doc_number] => 20140352943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'COATING SYSTEM FOR TUBULAR GRIPPING COMPONENTS' [patent_app_type] => utility [patent_app_number] => 14/292748 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10431 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 6 [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] => 14292748 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/292748
Coating system for tubular gripping components May 29, 2014 Issued
Array ( [id] => 10460248 [patent_doc_number] => 20150345264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'MULTILATERAL SAND MANAGEMENT SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/289725 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3323 [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] => 14289725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289725
Multilateral sand management system and method May 28, 2014 Issued
Array ( [id] => 10951374 [patent_doc_number] => 20140354395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'Thermal Switch for Downhole Device' [patent_app_type] => utility [patent_app_number] => 14/289646 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5325 [patent_no_of_claims] => 15 [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] => 14289646 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289646
Thermal Switch for Downhole Device May 27, 2014 Abandoned
Array ( [id] => 10460907 [patent_doc_number] => 20150345922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'Igniter for Downhole Use Having Flame Control' [patent_app_type] => utility [patent_app_number] => 14/289232 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2521 [patent_no_of_claims] => 15 [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] => 14289232 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289232
Igniter for Downhole Use Having Flame Control May 27, 2014 Abandoned
Array ( [id] => 10460228 [patent_doc_number] => 20150345243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'Fluid Line Exit Block With Dual Metal-to-Metal Sealing' [patent_app_type] => utility [patent_app_number] => 14/289503 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4591 [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] => 14289503 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289503
Fluid Line Exit Block With Dual Metal-to-Metal Sealing May 27, 2014 Abandoned
Array ( [id] => 10460243 [patent_doc_number] => 20150345258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'MODULAR ASSEMBLY FOR PROCESSING A FLOWBACK COMPOSITION STREAM AND METHODS OF PROCESSING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/287547 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7529 [patent_no_of_claims] => 21 [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] => 14287547 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/287547
Modular assembly for processing a flowback composition stream and methods of processing the same May 26, 2014 Issued
Array ( [id] => 11219333 [patent_doc_number] => 09447663 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-20 [patent_title] => 'Abrasive perforator with fluid bypass' [patent_app_type] => utility [patent_app_number] => 14/284232 [patent_app_country] => US [patent_app_date] => 2014-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 4191 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14284232 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/284232
Abrasive perforator with fluid bypass May 20, 2014 Issued
Array ( [id] => 11054961 [patent_doc_number] => 20160251923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'MULTI-ZONE ACTUATION SYSTEM USING WELLBORE DARTS' [patent_app_type] => utility [patent_app_number] => 14/423154 [patent_app_country] => US [patent_app_date] => 2014-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8865 [patent_no_of_claims] => 22 [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] => 14423154 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/423154
Multi-zone actuation system using wellbore darts Apr 15, 2014 Issued
Array ( [id] => 11722834 [patent_doc_number] => 09695683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'PDC sensing element fabrication process and tool' [patent_app_type] => utility [patent_app_number] => 14/252484 [patent_app_country] => US [patent_app_date] => 2014-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 4016 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14252484 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/252484
PDC sensing element fabrication process and tool Apr 13, 2014 Issued
Menu