Search

Charles R. Nold

Examiner (ID: 16618, Phone: (571)272-2703 , Office: P/3674 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19027440 [patent_doc_number] => 11926787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry [patent_app_type] => utility [patent_app_number] => 16/854376 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4672 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854376
Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry Apr 20, 2020 Issued
Array ( [id] => 18530144 [patent_doc_number] => 20230235213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => NEW SYNERGIC COMPOSITION FOR SCALE INHIBITION [patent_app_type] => utility [patent_app_number] => 17/918995 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2991 [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] => 17918995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918995
NEW SYNERGIC COMPOSITION FOR SCALE INHIBITION Apr 16, 2020 Abandoned
Array ( [id] => 16575955 [patent_doc_number] => 20210010356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => GASFLOW DISTRIBUTION DEVICE, GAS DISTRIBUTOR, PIPE STRING AND METHOD FOR SEPARATE-LAYER GAS INJECTION [patent_app_type] => utility [patent_app_number] => 16/849283 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849283
Gasflow distribution device, gas distributor, pipe string and method for separate-layer gas injection Apr 14, 2020 Issued
Array ( [id] => 16525921 [patent_doc_number] => 20200400001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => METHOD FOR TREATING HYDRAULICALLY-FRACTURED WELLS IN SHALES [patent_app_type] => utility [patent_app_number] => 16/838360 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16838360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838360
METHOD FOR TREATING HYDRAULICALLY-FRACTURED WELLS IN SHALES Apr 1, 2020 Abandoned
Array ( [id] => 17823142 [patent_doc_number] => 11428085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Systems and methods for enhanced hydrocarbon recovery [patent_app_type] => utility [patent_app_number] => 16/832441 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11672 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832441
Systems and methods for enhanced hydrocarbon recovery Mar 26, 2020 Issued
Array ( [id] => 19104067 [patent_doc_number] => 11957133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Modified 1-methylcyclopropene (1-MCP) nanobubbles [patent_app_type] => utility [patent_app_number] => 16/818253 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 8013 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818253
Modified 1-methylcyclopropene (1-MCP) nanobubbles Mar 12, 2020 Issued
Array ( [id] => 17097104 [patent_doc_number] => 20210284895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => FLUIDS FOR HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 16/814904 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16814904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814904
FLUIDS FOR HYDRAULIC FRACTURING Mar 9, 2020 Abandoned
Array ( [id] => 17067489 [patent_doc_number] => 20210269704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => STIMULATION FLUIDS CONTAINING METAL SILICATES [patent_app_type] => utility [patent_app_number] => 16/806680 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7424 [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] => 16806680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806680
STIMULATION FLUIDS CONTAINING METAL SILICATES Mar 1, 2020 Abandoned
Array ( [id] => 16786251 [patent_doc_number] => 10988666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Permeable and decomposable plug forming rapidly dehydrating fluid (RDF) [patent_app_type] => utility [patent_app_number] => 16/803447 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4803 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803447
Permeable and decomposable plug forming rapidly dehydrating fluid (RDF) Feb 26, 2020 Issued
Array ( [id] => 16786252 [patent_doc_number] => 10988667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Permeable and decomposable plug forming rapidly dehydrating fluid (RDF) [patent_app_type] => utility [patent_app_number] => 16/803457 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4803 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803457
Permeable and decomposable plug forming rapidly dehydrating fluid (RDF) Feb 26, 2020 Issued
Array ( [id] => 16452801 [patent_doc_number] => 20200362227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => CORROSION INHIBITION METHOD FOR DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 16/796492 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18350 [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] => 16796492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796492
Corrosion inhibition method for downhole tools Feb 19, 2020 Issued
Array ( [id] => 16452800 [patent_doc_number] => 20200362226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => CORROSION INHIBITION METHOD FOR DOWNHOLE METAL TUBING [patent_app_type] => utility [patent_app_number] => 16/796469 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16796469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796469
Corrosion inhibition method for downhole metal tubing Feb 19, 2020 Issued
Array ( [id] => 17595584 [patent_doc_number] => 20220145158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => STABLE MAGNETIC DRILLING MUD AND METHOD [patent_app_type] => utility [patent_app_number] => 17/436139 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17436139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436139
STABLE MAGNETIC DRILLING MUD AND METHOD Feb 13, 2020 Abandoned
Array ( [id] => 18261041 [patent_doc_number] => 11608737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Valve status indicator system and method [patent_app_type] => utility [patent_app_number] => 16/790248 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5971 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16790248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790248
Valve status indicator system and method Feb 12, 2020 Issued
Array ( [id] => 15964275 [patent_doc_number] => 20200165889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => FRAC PLUG AND METHOD FOR FRACTURING A FORMATION [patent_app_type] => utility [patent_app_number] => 16/776161 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776161
Frac plug and method for fracturing a formation Jan 28, 2020 Issued
Array ( [id] => 17474100 [patent_doc_number] => 20220081604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => METHOD FOR MODIFYING THE WATER PERMEABILITY OF A SUBTERRANEAN FORMATION [patent_app_type] => utility [patent_app_number] => 17/422840 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422840
Method for modifying the water permeability of a subterranean formation Jan 28, 2020 Issued
Array ( [id] => 17193267 [patent_doc_number] => 11162010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Nanometer plugging water-based drilling fluid and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 16/748144 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8389 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748144
Nanometer plugging water-based drilling fluid and preparation method and use thereof Jan 20, 2020 Issued
Array ( [id] => 16977815 [patent_doc_number] => 20210222052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => GEMINI SURFACTANTS CONTAINING AN ARYLENE LINKER FOR CLAY SWELLING INHIBITION [patent_app_type] => utility [patent_app_number] => 16/748339 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748339 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748339
Gemini surfactants containing an arylene linker for clay swelling inhibition Jan 20, 2020 Issued
Array ( [id] => 17222209 [patent_doc_number] => 11174701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Wellbore remedial operations with no-heat liquid solder [patent_app_type] => utility [patent_app_number] => 16/746469 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6004 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16746469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746469
Wellbore remedial operations with no-heat liquid solder Jan 16, 2020 Issued
Array ( [id] => 17222209 [patent_doc_number] => 11174701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Wellbore remedial operations with no-heat liquid solder [patent_app_type] => utility [patent_app_number] => 16/746469 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6004 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16746469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746469
Wellbore remedial operations with no-heat liquid solder Jan 16, 2020 Issued
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