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] => 9557022 [patent_doc_number] => 20140174735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL' [patent_app_type] => utility [patent_app_number] => 14/132725 [patent_app_country] => US [patent_app_date] => 2013-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9762 [patent_no_of_claims] => 35 [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] => 14132725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/132725
METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL Dec 17, 2013 Abandoned
Array ( [id] => 10445165 [patent_doc_number] => 20150330179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'Compositions and Methods for Well Completions' [patent_app_type] => utility [patent_app_number] => 14/652125 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4328 [patent_no_of_claims] => 15 [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] => 14652125 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/652125
Compositions and Methods for Well Completions Dec 15, 2013 Abandoned
Array ( [id] => 10693909 [patent_doc_number] => 20160040055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'COMPOSITIONS FOR TREATING SUBTERRANEAN FORMATIONS' [patent_app_type] => utility [patent_app_number] => 14/439364 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11914 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 12 [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] => 14439364 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439364
Compositions for treating subterranean formations Dec 15, 2013 Issued
Array ( [id] => 13168283 [patent_doc_number] => 10100246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Polysaccharides and metal complexes for viscosity [patent_app_type] => utility [patent_app_number] => 15/035860 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9275 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 15035860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/035860
Polysaccharides and metal complexes for viscosity Dec 10, 2013 Issued
Array ( [id] => 10274480 [patent_doc_number] => 20150159477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'METHOD OF TREATING A SUBTERRANEAN FORMATION' [patent_app_type] => utility [patent_app_number] => 14/103203 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8068 [patent_no_of_claims] => 23 [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] => 14103203 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103203
METHOD OF TREATING A SUBTERRANEAN FORMATION Dec 10, 2013 Abandoned
Array ( [id] => 9638629 [patent_doc_number] => 20140216738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'BOTTOM-UP SOLVENT-AIDED PROCESS AND SYSTEM FOR HYDROCARBON RECOVERY' [patent_app_type] => utility [patent_app_number] => 14/102344 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10804 [patent_no_of_claims] => 51 [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] => 14102344 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102344
BOTTOM-UP SOLVENT-AIDED PROCESS AND SYSTEM FOR HYDROCARBON RECOVERY Dec 9, 2013 Abandoned
Array ( [id] => 10468794 [patent_doc_number] => 20150353810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'CEMENTING COMPOSITION COMPRISING NONIONIC HYDROPHOBICALLY-MODIFIED CELLULOSE ETHERS AND ITS USE' [patent_app_type] => utility [patent_app_number] => 14/649332 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8090 [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] => 14649332 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/649332
Cementing composition comprising nonionic hydrophobically-modified cellulose ethers and its use Dec 5, 2013 Issued
Array ( [id] => 9541616 [patent_doc_number] => 20140166263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'BRINE BASED INDIRECT STEAM BOILER' [patent_app_type] => utility [patent_app_number] => 14/097695 [patent_app_country] => US [patent_app_date] => 2013-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4496 [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] => 14097695 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/097695
BRINE BASED INDIRECT STEAM BOILER Dec 4, 2013 Abandoned
Array ( [id] => 10267725 [patent_doc_number] => 20150152722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'SYSTEM AND METHOD FOR REALIZING ADDED VALUE FROM PRODUCTION GAS STREAMS IN A CARBON DIOXIDE FLOODED EOR OILFIELD' [patent_app_type] => utility [patent_app_number] => 14/093314 [patent_app_country] => US [patent_app_date] => 2013-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11095 [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] => 14093314 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/093314
SYSTEM AND METHOD FOR REALIZING ADDED VALUE FROM PRODUCTION GAS STREAMS IN A CARBON DIOXIDE FLOODED EOR OILFIELD Nov 28, 2013 Abandoned
Array ( [id] => 11047699 [patent_doc_number] => 20160244657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'HALOALKANE COMPOSITION FOR INHIBITING OR DISSOLVING ASPHALTENE OR PARAFFIN DEPOSITS' [patent_app_type] => utility [patent_app_number] => 15/033003 [patent_app_country] => US [patent_app_date] => 2013-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8606 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 18 [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] => 15033003 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/033003
HALOALKANE COMPOSITION FOR INHIBITING OR DISSOLVING ASPHALTENE OR PARAFFIN DEPOSITS Nov 28, 2013 Abandoned
Array ( [id] => 9508141 [patent_doc_number] => 20140144632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'THERMO-GAS-GENERATING SYSTEMS AND METHODS FOR OIL AND GAS WELL STIMULATION' [patent_app_type] => utility [patent_app_number] => 14/090928 [patent_app_country] => US [patent_app_date] => 2013-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7069 [patent_no_of_claims] => 22 [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] => 14090928 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/090928
THERMO-GAS-GENERATING SYSTEMS AND METHODS FOR OIL AND GAS WELL STIMULATION Nov 25, 2013 Abandoned
Array ( [id] => 9508136 [patent_doc_number] => 20140144627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'HYDROCARBON RECOVERY WITH STEAM AND SOLVENT STAGES' [patent_app_type] => utility [patent_app_number] => 14/080320 [patent_app_country] => US [patent_app_date] => 2013-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5445 [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] => 14080320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/080320
Hydrocarbon recovery with steam and solvent stages Nov 13, 2013 Issued
Array ( [id] => 9473576 [patent_doc_number] => 20140131039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'PROCESS FOR TERTIARY MINERAL OIL PRODUCTION' [patent_app_type] => utility [patent_app_number] => 14/078908 [patent_app_country] => US [patent_app_date] => 2013-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9627 [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] => 14078908 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/078908
Process for tertiary mineral oil production Nov 12, 2013 Issued
Array ( [id] => 9726577 [patent_doc_number] => 20140262283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'METHODS FOR TREATMENT OF A SUBTERRANEAN FORMATION' [patent_app_type] => utility [patent_app_number] => 14/061575 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16673 [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] => 14061575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/061575
Methods for treatment of a subterranean formation Oct 22, 2013 Issued
Array ( [id] => 9432216 [patent_doc_number] => 20140110121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'New Environmentally Friendly Fluid to Remove Mn3O4 Filter Cake' [patent_app_type] => utility [patent_app_number] => 14/057546 [patent_app_country] => US [patent_app_date] => 2013-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4309 [patent_no_of_claims] => 21 [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] => 14057546 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/057546
New Environmentally Friendly Fluid to Remove Mn3O4 Filter Cake Oct 17, 2013 Abandoned
Array ( [id] => 14853331 [patent_doc_number] => 10415381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Sampling chamber with hydrogen sulfide-reactive scavenger [patent_app_type] => utility [patent_app_number] => 14/916293 [patent_app_country] => US [patent_app_date] => 2013-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6570 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14916293 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/916293
Sampling chamber with hydrogen sulfide-reactive scavenger Oct 2, 2013 Issued
Array ( [id] => 10355603 [patent_doc_number] => 20150240608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'Process For Producing Natural Gas And Natural Gas Condensate From Underground Gas Condensate Deposits' [patent_app_type] => utility [patent_app_number] => 14/431001 [patent_app_country] => US [patent_app_date] => 2013-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8984 [patent_no_of_claims] => 15 [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] => 14431001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/431001
Process For Producing Natural Gas And Natural Gas Condensate From Underground Gas Condensate Deposits Sep 24, 2013 Abandoned
Array ( [id] => 9393443 [patent_doc_number] => 20140090849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-03 [patent_title] => 'Methods and Compositions for In Situ Microemulsions' [patent_app_type] => utility [patent_app_number] => 14/037017 [patent_app_country] => US [patent_app_date] => 2013-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10040 [patent_no_of_claims] => 20 [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] => 14037017 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/037017
Methods and Compositions for In Situ Microemulsions Sep 24, 2013 Abandoned
Array ( [id] => 12038141 [patent_doc_number] => 09816364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Well stimulation methods and proppant' [patent_app_type] => utility [patent_app_number] => 14/036423 [patent_app_country] => US [patent_app_date] => 2013-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3973 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14036423 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/036423
Well stimulation methods and proppant Sep 24, 2013 Issued
Array ( [id] => 10362380 [patent_doc_number] => 20150247385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'METHOD FOR JOINT-MINING OF COALBED GAS AND COAL' [patent_app_type] => utility [patent_app_number] => 14/430086 [patent_app_country] => US [patent_app_date] => 2013-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10294 [patent_no_of_claims] => 21 [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] => 14430086 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/430086
METHOD FOR JOINT-MINING OF COALBED GAS AND COAL Sep 17, 2013 Abandoned
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