Search

George Chan Pui Yeung

Examiner (ID: 7323)

Most Active Art Unit
1302
Art Unit(s)
1303, 2899, 1722, 1761, 1302, 2107, 1772
Total Applications
1982
Issued Applications
1711
Pending Applications
98
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12792547 [patent_doc_number] => 20180156018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => THE METHOD OF EXTRACTING HYDROCARBONS FROM A SHALE GAS DEPOSIT AND A DEVICE FOR EXTRACTING HYDROCARBONS FROM A SHALE GAS DEPOSIT [patent_app_type] => utility [patent_app_number] => 15/525883 [patent_app_country] => US [patent_app_date] => 2015-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 15525883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/525883
THE METHOD OF EXTRACTING HYDROCARBONS FROM A SHALE GAS DEPOSIT AND A DEVICE FOR EXTRACTING HYDROCARBONS FROM A SHALE GAS DEPOSIT Nov 11, 2015 Abandoned
Array ( [id] => 17649839 [patent_doc_number] => 11352553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Polymer coated proppant [patent_app_type] => utility [patent_app_number] => 14/936873 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6126 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14936873 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/936873
Polymer coated proppant Nov 9, 2015 Issued
Array ( [id] => 12885664 [patent_doc_number] => 20180187063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => Conductive Weighting Agents and Fluids Incorporating The Same [patent_app_type] => utility [patent_app_number] => 15/580683 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580683
Conductive Weighting Agents and Fluids Incorporating The Same Nov 9, 2015 Abandoned
Array ( [id] => 13401085 [patent_doc_number] => 20180252085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => Reverse Frac Pack Treatment [patent_app_type] => utility [patent_app_number] => 15/754717 [patent_app_country] => US [patent_app_date] => 2015-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754717
Reverse frac pack treatment Nov 1, 2015 Issued
Array ( [id] => 12031011 [patent_doc_number] => 20170321110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'ENHANCED OIL RECOVERY FLUID COMPRISING POTASSIUM CARBONATE, ASSOCIATED METHODS AND ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/523303 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3070 [patent_no_of_claims] => 15 [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] => 15523303 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/523303
ENHANCED OIL RECOVERY FLUID COMPRISING POTASSIUM CARBONATE, ASSOCIATED METHODS AND ARRANGEMENT Oct 28, 2015 Abandoned
Array ( [id] => 14597879 [patent_doc_number] => 10352127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => High strength dissolvable compositions for use in subterranean wells [patent_app_type] => utility [patent_app_number] => 14/919413 [patent_app_country] => US [patent_app_date] => 2015-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7029 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14919413 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/919413
High strength dissolvable compositions for use in subterranean wells Oct 20, 2015 Issued
Array ( [id] => 11529213 [patent_doc_number] => 20170089190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'FRACTURE CONDUCTIVITY PREDICTION TOOL' [patent_app_type] => utility [patent_app_number] => 14/871673 [patent_app_country] => US [patent_app_date] => 2015-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5668 [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] => 14871673 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/871673
FRACTURE CONDUCTIVITY PREDICTION TOOL Sep 29, 2015 Abandoned
Array ( [id] => 10751598 [patent_doc_number] => 20160097750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'Magnetic Nanoparticles and Integration Platform' [patent_app_type] => utility [patent_app_number] => 14/868523 [patent_app_country] => US [patent_app_date] => 2015-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6434 [patent_no_of_claims] => 26 [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] => 14868523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/868523
Magnetic Nanoparticles and Integration Platform Sep 28, 2015 Abandoned
Array ( [id] => 13372291 [patent_doc_number] => 20180237686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHOD FOR STIMULATION TREATMENT USING POLYMER-SURFACTANT COMBINATION [patent_app_type] => utility [patent_app_number] => 15/754251 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15754251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754251
METHOD FOR STIMULATION TREATMENT USING POLYMER-SURFACTANT COMBINATION Aug 30, 2015 Abandoned
Array ( [id] => 13299993 [patent_doc_number] => 20180201533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => Proppants Comprising Glass Material [patent_app_type] => utility [patent_app_number] => 15/755683 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15755683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/755683
Proppants Comprising Glass Material Aug 27, 2015 Abandoned
Array ( [id] => 10701064 [patent_doc_number] => 20160047211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-18 [patent_title] => 'HYDROGEN PEROXIDE STEAM GENERATOR FOR OILFIELD APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 14/826912 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8362 [patent_no_of_claims] => 38 [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] => 14826912 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/826912
Hydrogen peroxide steam generator for oilfield applications Aug 13, 2015 Issued
Array ( [id] => 12428691 [patent_doc_number] => 09976071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Enhanced oil recovery processes [patent_app_type] => utility [patent_app_number] => 14/824395 [patent_app_country] => US [patent_app_date] => 2015-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6128 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14824395 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/824395
Enhanced oil recovery processes Aug 11, 2015 Issued
Array ( [id] => 12885673 [patent_doc_number] => 20180187066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => DELAYED REACTION TREATMENT ADDITIVE [patent_app_type] => utility [patent_app_number] => 15/740403 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12409 [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] => 15740403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740403
DELAYED REACTION TREATMENT ADDITIVE Jul 28, 2015 Abandoned
Array ( [id] => 15574339 [patent_doc_number] => 10577536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Vertical proppant suspension in hydraulic fractures [patent_app_type] => utility [patent_app_number] => 15/577513 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 8521 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15577513 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/577513
Vertical proppant suspension in hydraulic fractures Jun 29, 2015 Issued
Array ( [id] => 17119776 [patent_doc_number] => 11130899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Compositions and methods for well cementing [patent_app_type] => utility [patent_app_number] => 15/319013 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4540 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15319013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/319013
Compositions and methods for well cementing Jun 15, 2015 Issued
Array ( [id] => 12233315 [patent_doc_number] => 20180066179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'FLUID CREATING A FRACTURE HAVING A BOTTOM PORTION OF REDUCED PERMEABILITY AND A TOP HAVING A HIGHER PERMEABILITY' [patent_app_type] => utility [patent_app_number] => 15/560263 [patent_app_country] => US [patent_app_date] => 2015-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6566 [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] => 15560263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/560263
FLUID CREATING A FRACTURE HAVING A BOTTOM PORTION OF REDUCED PERMEABILITY AND A TOP HAVING A HIGHER PERMEABILITY Jun 13, 2015 Abandoned
Array ( [id] => 13749547 [patent_doc_number] => 10167709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Subsurface multiple antenna radiation technology (SMART) [patent_app_type] => utility [patent_app_number] => 14/734150 [patent_app_country] => US [patent_app_date] => 2015-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5590 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 14734150 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/734150
Subsurface multiple antenna radiation technology (SMART) Jun 8, 2015 Issued
Array ( [id] => 10799832 [patent_doc_number] => 20160145989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'WELL COMPLETION' [patent_app_type] => utility [patent_app_number] => 14/720532 [patent_app_country] => US [patent_app_date] => 2015-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6931 [patent_no_of_claims] => 17 [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] => 14720532 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/720532
Well completion May 21, 2015 Issued
Array ( [id] => 12771520 [patent_doc_number] => 20180149008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => ENHANCING COMPLEX FRACTURE NETWORKS USING NEAR-WELLBORE AND FAR-FIELD DIVERSION [patent_app_type] => utility [patent_app_number] => 15/568447 [patent_app_country] => US [patent_app_date] => 2015-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15568447 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/568447
ENHANCING COMPLEX FRACTURE NETWORKS USING NEAR-WELLBORE AND FAR-FIELD DIVERSION May 20, 2015 Abandoned
Array ( [id] => 12707422 [patent_doc_number] => 20180127640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => CHELATING ETCHING AGENT STIMULATION AND PROPPANT STABILIZATION OF LOW-PERMEABILITY SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 15/563943 [patent_app_country] => US [patent_app_date] => 2015-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15563943 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/563943
Chelating etching agent stimulation and proppant stabilization of low-permeability subterranean formations Apr 30, 2015 Issued
Menu