Search

Clifford H. Knoll

Examiner (ID: 6323)

Most Active Art Unit
2111
Art Unit(s)
2308, 2112, 2111
Total Applications
533
Issued Applications
412
Pending Applications
3
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12909451 [patent_doc_number] => 20180194992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => PROPPANT COATING FOR HEAVY METAL RECOVERY [patent_app_type] => utility [patent_app_number] => 15/740383 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15740383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740383
Proppant coating for heavy metal recovery Jun 26, 2016 Issued
Array ( [id] => 13717627 [patent_doc_number] => 20170369768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => Shale Treatment [patent_app_type] => utility [patent_app_number] => 15/191858 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15191858 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/191858
Shale Treatment Jun 23, 2016 Abandoned
Array ( [id] => 12449997 [patent_doc_number] => 09982521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-29 [patent_title] => Method for injecting low salinity water [patent_app_type] => utility [patent_app_number] => 15/188083 [patent_app_country] => US [patent_app_date] => 2016-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12468 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15188083 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/188083
Method for injecting low salinity water Jun 20, 2016 Issued
Array ( [id] => 11115135 [patent_doc_number] => 20160312108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'HYDROCARBON-BASED FRACTURING FLUID COMPOSITION, SYSTEM, AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/186153 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16235 [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] => 15186153 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/186153
Hydrocarbon-based fracturing fluid composition, system, and method Jun 16, 2016 Issued
Array ( [id] => 11092580 [patent_doc_number] => 20160289548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'Well Treatment Methods and Fluids' [patent_app_type] => utility [patent_app_number] => 15/178140 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6071 [patent_no_of_claims] => 18 [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] => 15178140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/178140
Well Treatment Methods and Fluids Jun 8, 2016 Abandoned
Array ( [id] => 14837445 [patent_doc_number] => 20190277123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => METHOD FOR TREATING FRACTURED SUBTERRANEAN FORMATIONS WITH CONTROLLED SOLIDS SETTING IN WELLBORE [patent_app_type] => utility [patent_app_number] => 16/302424 [patent_app_country] => US [patent_app_date] => 2016-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5438 [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] => 16302424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302424
Method for treating fractured subterranean formations with controlled solids setting in wellbore May 15, 2016 Issued
Array ( [id] => 16321397 [patent_doc_number] => 10781353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions [patent_app_type] => utility [patent_app_number] => 15/576967 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15576967 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/576967
Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions May 12, 2016 Issued
Array ( [id] => 11122114 [patent_doc_number] => 20160319087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'OIL FIELD APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/140123 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16065 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 15140123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/140123
OIL FIELD APPARATUS Apr 26, 2016 Abandoned
Array ( [id] => 16916135 [patent_doc_number] => 20210189227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PICKERING EMULSIONS USED IN WELLBORE SERVICING FLUIDS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/074345 [patent_app_country] => US [patent_app_date] => 2016-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16074345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/074345
PICKERING EMULSIONS USED IN WELLBORE SERVICING FLUIDS AND METHODS Apr 6, 2016 Abandoned
Array ( [id] => 12608019 [patent_doc_number] => 20180094503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => METHOD OF ABANDONING A WELL [patent_app_type] => utility [patent_app_number] => 15/562523 [patent_app_country] => US [patent_app_date] => 2016-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5699 [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] => 15562523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/562523
METHOD OF ABANDONING A WELL Mar 30, 2016 Abandoned
Array ( [id] => 17119781 [patent_doc_number] => 11130904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Gravel packing fluids with enhanced thermal stability [patent_app_type] => utility [patent_app_number] => 15/553108 [patent_app_country] => US [patent_app_date] => 2016-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5651 [patent_no_of_claims] => 20 [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] => 15553108 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/553108
Gravel packing fluids with enhanced thermal stability Feb 23, 2016 Issued
Array ( [id] => 11047703 [patent_doc_number] => 20160244661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'EMULSION SYSTEM UTILIZING NITROGEN AND HEAT TO TREAT DEEP WATER BLOCKAGE' [patent_app_type] => utility [patent_app_number] => 15/048733 [patent_app_country] => US [patent_app_date] => 2016-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2581 [patent_no_of_claims] => 27 [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] => 15048733 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/048733
Emulsion system utilizing nitrogen and heat to treat deep water blockage Feb 18, 2016 Issued
Array ( [id] => 13840961 [patent_doc_number] => 20190023965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => COMPOSITIONS AND METHODS FOR WELL CEMENTING [patent_app_type] => utility [patent_app_number] => 16/071543 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071543
COMPOSITIONS AND METHODS FOR WELL CEMENTING Jan 19, 2016 Abandoned
Array ( [id] => 11744107 [patent_doc_number] => 20170198179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'BALL SEALERS FOR USE IN SUBTERRANEAN WELLS, METHODS OF MAKING AND USING SAME' [patent_app_type] => utility [patent_app_number] => 14/994133 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5405 [patent_no_of_claims] => 12 [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] => 14994133 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994133
BALL SEALERS FOR USE IN SUBTERRANEAN WELLS, METHODS OF MAKING AND USING SAME Jan 11, 2016 Abandoned
Array ( [id] => 12126449 [patent_doc_number] => 20180010035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'SECONDARY HYDROCARBON-FLUID RECOVERY ENHANCEMENT' [patent_app_type] => utility [patent_app_number] => 15/301731 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4554 [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] => 15301731 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/301731
SECONDARY HYDROCARBON-FLUID RECOVERY ENHANCEMENT Jan 4, 2016 Abandoned
Array ( [id] => 10769629 [patent_doc_number] => 20160115785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'Oil and Gas Fracture Liquid Tracing with Oligonucleotides' [patent_app_type] => utility [patent_app_number] => 14/985625 [patent_app_country] => US [patent_app_date] => 2015-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8360 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 14985625 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/985625
Oil and Gas Fracture Liquid Tracing with Oligonucleotides Dec 30, 2015 Abandoned
Array ( [id] => 13508121 [patent_doc_number] => 20180305603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => HYDROPHOBIZING TREATMENTS AND AGENTS AND METHODS OF USE IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 15/771919 [patent_app_country] => US [patent_app_date] => 2015-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771919
HYDROPHOBIZING TREATMENTS AND AGENTS AND METHODS OF USE IN SUBTERRANEAN FORMATIONS Dec 29, 2015 Abandoned
Array ( [id] => 17497720 [patent_doc_number] => 11286413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Modified biopolymers for diversion, conformance, and fluid loss control [patent_app_type] => utility [patent_app_number] => 15/771756 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8084 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771756 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771756
Modified biopolymers for diversion, conformance, and fluid loss control Dec 17, 2015 Issued
Array ( [id] => 14295437 [patent_doc_number] => 10287836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Tubing removal system [patent_app_type] => utility [patent_app_number] => 15/519422 [patent_app_country] => US [patent_app_date] => 2015-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4678 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15519422 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/519422
Tubing removal system Dec 2, 2015 Issued
Array ( [id] => 16028505 [patent_doc_number] => 10676661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Lost circulation material [patent_app_type] => utility [patent_app_number] => 14/944403 [patent_app_country] => US [patent_app_date] => 2015-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7255 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14944403 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/944403
Lost circulation material Nov 17, 2015 Issued
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