Search

Charles R. Nold

Examiner (ID: 10986, Phone: (571)272-2703 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674, 2899, 1508, 1772, 1315
Total Applications
1150
Issued Applications
793
Pending Applications
51
Abandoned Applications
307

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17721065 [patent_doc_number] => 20220213785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => PHOTOACOUSTIC NANOTRACERS [patent_app_type] => utility [patent_app_number] => 17/140458 [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] => 5033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140458
Photoacoustic nanotracers Jan 3, 2021 Issued
Array ( [id] => 17704841 [patent_doc_number] => 20220204847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Method of Biopolymer Soil Additive [patent_app_type] => utility [patent_app_number] => 17/247842 [patent_app_country] => US [patent_app_date] => 2020-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247842
Method of Biopolymer Soil Additive Dec 25, 2020 Abandoned
Array ( [id] => 17845397 [patent_doc_number] => 11434756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Sampling chamber with hydrogen sulfide-reactive scavenger [patent_app_type] => utility [patent_app_number] => 17/115124 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6570 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115124
Sampling chamber with hydrogen sulfide-reactive scavenger Dec 7, 2020 Issued
Array ( [id] => 17800682 [patent_doc_number] => 11414972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs [patent_app_type] => utility [patent_app_number] => 16/952760 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 8828 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952760
Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs Nov 18, 2020 Issued
Array ( [id] => 19458120 [patent_doc_number] => 12098602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => System and method for removing drilling fluid from drill cuttings using direct heat [patent_app_type] => utility [patent_app_number] => 17/755358 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755358
System and method for removing drilling fluid from drill cuttings using direct heat Nov 17, 2020 Issued
Array ( [id] => 19311734 [patent_doc_number] => 12037537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids [patent_app_type] => utility [patent_app_number] => 17/099494 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7359 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099494
Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids Nov 15, 2020 Issued
Array ( [id] => 16805112 [patent_doc_number] => 20210127665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => DRIFT REDUCTION ADJUVANTS AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/081487 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081487
Drift reduction adjuvants and methods of using the same Oct 26, 2020 Issued
Array ( [id] => 18491693 [patent_doc_number] => 11697098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Apparatus and method for making variable density foam fluid systems [patent_app_type] => utility [patent_app_number] => 17/066892 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5112 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066892
Apparatus and method for making variable density foam fluid systems Oct 8, 2020 Issued
Array ( [id] => 16557846 [patent_doc_number] => 20210002994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD FOR CREATING BRANCH FRACTURES IN OIL WELLS [patent_app_type] => utility [patent_app_number] => 17/028730 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028730
METHOD FOR CREATING BRANCH FRACTURES IN OIL WELLS Sep 21, 2020 Abandoned
Array ( [id] => 18117665 [patent_doc_number] => 11549047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Engineered loss control slurry with improved performance [patent_app_type] => utility [patent_app_number] => 16/993473 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6747 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16993473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993473
Engineered loss control slurry with improved performance Aug 13, 2020 Issued
Array ( [id] => 17413915 [patent_doc_number] => 20220048819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Encapsulation of Silica Nanoparticle for Release [patent_app_type] => utility [patent_app_number] => 16/991845 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991845
Encapsulation of silica nanoparticle for release Aug 11, 2020 Issued
Array ( [id] => 17498060 [patent_doc_number] => 11286755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells [patent_app_type] => utility [patent_app_number] => 16/939598 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9919 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939598
Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells Jul 26, 2020 Issued
Array ( [id] => 17421417 [patent_doc_number] => 11254859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Injection method for solid retarded acid [patent_app_type] => utility [patent_app_number] => 16/936116 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2800 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936116 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936116
Injection method for solid retarded acid Jul 21, 2020 Issued
Array ( [id] => 17370038 [patent_doc_number] => 20220025090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SYNTHESIS OF A CATIONIC SURFMER AND ITS COPOLYMERS FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 16/935943 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16935943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935943
Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery Jul 21, 2020 Issued
Array ( [id] => 18636332 [patent_doc_number] => 11760919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Foams for hydrocarbon recovery, wells including such, and methods for use of such [patent_app_type] => utility [patent_app_number] => 16/922088 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922088
Foams for hydrocarbon recovery, wells including such, and methods for use of such Jul 6, 2020 Issued
Array ( [id] => 18117406 [patent_doc_number] => 11548787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Methods and compositions for treating thief zones in carbonate formations using crosslinked polymeric systems with silicon dioxide janus nanosheets crosslinker [patent_app_type] => utility [patent_app_number] => 16/904275 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4428 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904275
Methods and compositions for treating thief zones in carbonate formations using crosslinked polymeric systems with silicon dioxide janus nanosheets crosslinker Jun 16, 2020 Issued
Array ( [id] => 17274675 [patent_doc_number] => 20210380873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => METHODS AND COMPOSITIONS OF USING VISCOELASTIC SURFACTANTS AS DIVERSION AGENTS [patent_app_type] => utility [patent_app_number] => 16/895752 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16895752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895752
Methods and compositions of using viscoelastic surfactants as diversion agents Jun 7, 2020 Issued
Array ( [id] => 19091100 [patent_doc_number] => 11952532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Sago-based formulations for gel applications including conformance control and water shutoffs [patent_app_type] => utility [patent_app_number] => 16/894100 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 16894100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894100
Sago-based formulations for gel applications including conformance control and water shutoffs Jun 4, 2020 Issued
Array ( [id] => 16484186 [patent_doc_number] => 20200377787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Polymers and Nanoparticles for Flooding [patent_app_type] => utility [patent_app_number] => 16/883806 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16883806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883806
Polymers and nanoparticles for flooding May 25, 2020 Issued
Array ( [id] => 17975682 [patent_doc_number] => 11492530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Unfoldable device for controlling loss circulation [patent_app_type] => utility [patent_app_number] => 16/876186 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7148 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 16876186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876186
Unfoldable device for controlling loss circulation May 17, 2020 Issued
Menu