Search

Fayez G. Assaf

Examiner (ID: 19384)

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
674
Issued Applications
580
Pending Applications
32
Abandoned Applications
62

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16533456 [patent_doc_number] => 10876040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Stability improvement of foams for enhanced oil recovery applications using polyelectrolytes and polyelectrolyte complex nanoparticles [patent_app_type] => utility [patent_app_number] => 16/270144 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 10925 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16270144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270144
Stability improvement of foams for enhanced oil recovery applications using polyelectrolytes and polyelectrolyte complex nanoparticles Feb 6, 2019 Issued
Array ( [id] => 16223410 [patent_doc_number] => 20200248527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => LOST CIRCULATION SHAPES [patent_app_type] => utility [patent_app_number] => 16/268088 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268088
Lost circulation shapes Feb 4, 2019 Issued
Array ( [id] => 16191017 [patent_doc_number] => 20200231866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => COMPOSITES FOR TREATING SUBTERRANEAN FORMATIONS AND PROCESSES OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/254282 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16254282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254282
Use of composites having coating of reaction product of silicates and polyacrylic acid Jan 21, 2019 Issued
Array ( [id] => 16191434 [patent_doc_number] => 20200232283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => PREVENTION OF BACKFLOW DURING DRILLING AND COMPLETION OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/253841 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253841
Prevention of backflow during drilling and completion operations Jan 21, 2019 Issued
Array ( [id] => 17104856 [patent_doc_number] => 11125059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Downhole-type tool for artificial lift [patent_app_type] => utility [patent_app_number] => 16/239221 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8343 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239221
Downhole-type tool for artificial lift Jan 2, 2019 Issued
Array ( [id] => 14534955 [patent_doc_number] => 20190203099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => COMPOSITION OF ENCAPSULATED CHEMICAL ADDITIVES AND METHODS FOR PREPARATION OF THE SAME [patent_app_type] => utility [patent_app_number] => 16/230498 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16230498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/230498
Composition of encapsulated chemical additives and methods for preparation of the same Dec 20, 2018 Issued
Array ( [id] => 16072805 [patent_doc_number] => 20200190389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Methods for Cementing Well Bores Using Cleaning Fluids with Nut Shells [patent_app_type] => utility [patent_app_number] => 16/219047 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219047
Methods for cementing well bores using cleaning fluids with nut shells Dec 12, 2018 Issued
Array ( [id] => 18329754 [patent_doc_number] => 11634985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Interpretation of pumping pressure behavior and diagnostic for well perforation efficiency during pumping operations [patent_app_type] => utility [patent_app_number] => 17/267396 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3607 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267396
Interpretation of pumping pressure behavior and diagnostic for well perforation efficiency during pumping operations Dec 5, 2018 Issued
Array ( [id] => 14375515 [patent_doc_number] => 20190161670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => FLUID DIVERSION COMPOSITION IN WELL STIMULATION [patent_app_type] => utility [patent_app_number] => 16/193542 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193542
Fluid diversion composition in well stimulation Nov 15, 2018 Issued
Array ( [id] => 17214710 [patent_doc_number] => 20210348047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => POLYSACCHARIDE LOST CIRCULATION MATERIALS FOR WELLBORE OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/500063 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5113 [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] => 16500063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500063
Polysaccharide lost circulation materials for wellbore operations Nov 8, 2018 Issued
Array ( [id] => 16519583 [patent_doc_number] => 10870794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery [patent_app_type] => utility [patent_app_number] => 16/179676 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 22 [patent_no_of_words] => 11746 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16179676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/179676
Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery Nov 1, 2018 Issued
Array ( [id] => 15832287 [patent_doc_number] => 20200131425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/170425 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16170425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170425
Cement slurries, cured cement and methods of making and use thereof Oct 24, 2018 Issued
Array ( [id] => 15883155 [patent_doc_number] => 10647910 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-12 [patent_title] => Methods for enhancing effective propped fracture conductivity [patent_app_type] => utility [patent_app_number] => 16/165362 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6894 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/165362
Methods for enhancing effective propped fracture conductivity Oct 18, 2018 Issued
Array ( [id] => 13871215 [patent_doc_number] => 20190031948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 16/148351 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/148351
Methods and compositions for stimulating the production of hydrocarbons from subterranean formations using emulsions comprising terpene Sep 30, 2018 Issued
Array ( [id] => 18071768 [patent_doc_number] => 11530595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Systems and methods for horizontal well completions [patent_app_type] => utility [patent_app_number] => 17/270138 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5278 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270138
Systems and methods for horizontal well completions Aug 23, 2018 Issued
Array ( [id] => 17091064 [patent_doc_number] => 11119248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Method for estimating the fractured volume in a reservoir domain by injecting a high pressure fluid [patent_app_type] => utility [patent_app_number] => 16/633414 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6058 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633414
Method for estimating the fractured volume in a reservoir domain by injecting a high pressure fluid Aug 19, 2018 Issued
Array ( [id] => 17193270 [patent_doc_number] => 11162013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Set time control for long column cement slurries [patent_app_type] => utility [patent_app_number] => 16/465950 [patent_app_country] => US [patent_app_date] => 2018-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8299 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465950
Set time control for long column cement slurries Jul 30, 2018 Issued
Array ( [id] => 15133651 [patent_doc_number] => 10480278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-19 [patent_title] => Cement spacer fluid comprising quaternary surfactant, viscosifier, and proppant [patent_app_type] => utility [patent_app_number] => 16/023155 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5057 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16023155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/023155
Cement spacer fluid comprising quaternary surfactant, viscosifier, and proppant Jun 28, 2018 Issued
Array ( [id] => 15483483 [patent_doc_number] => 10557074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Methods of cementing a wellbore with the use of an oil swellable elastomer [patent_app_type] => utility [patent_app_number] => 16/022981 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4236 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 16022981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/022981
Methods of cementing a wellbore with the use of an oil swellable elastomer Jun 28, 2018 Issued
Array ( [id] => 16885623 [patent_doc_number] => 20210171818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => EMULSION POLYMERIZED CEMENT SUSPENSION AGENT [patent_app_type] => utility [patent_app_number] => 17/052441 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052441
Emulsion polymerized cement suspension agent Jun 27, 2018 Issued
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