Search

Aiqun Li

Examiner (ID: 3686, Phone: (571)270-7736 , Office: P/1768 )

Most Active Art Unit
1768
Art Unit(s)
1763, 1766, 1796, 1768
Total Applications
942
Issued Applications
557
Pending Applications
95
Abandoned Applications
317

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9401680 [patent_doc_number] => 08691732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-08 [patent_title] => 'Water-based fluid for preventing the formation of W/O emulsions or for resolving W/O emulsions already formed in porous matrices' [patent_app_type] => utility [patent_app_number] => 12/664483 [patent_app_country] => US [patent_app_date] => 2008-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4658 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 12664483 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/664483
Water-based fluid for preventing the formation of W/O emulsions or for resolving W/O emulsions already formed in porous matrices Jun 8, 2008 Issued
Array ( [id] => 5304068 [patent_doc_number] => 20090298720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Methods for maintaining fracture conductivity' [patent_app_type] => utility [patent_app_number] => 12/154861 [patent_app_country] => US [patent_app_date] => 2008-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15036 [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] => publications/A1/0298/20090298720.pdf [firstpage_image] =>[orig_patent_app_number] => 12154861 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154861
Methods for maintaining fracture conductivity May 26, 2008 Abandoned
Array ( [id] => 5552713 [patent_doc_number] => 20090286699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'Reversible surfactants and methods of use in subterranean formations' [patent_app_type] => utility [patent_app_number] => 12/152536 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5382 [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] => publications/A1/0286/20090286699.pdf [firstpage_image] =>[orig_patent_app_number] => 12152536 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/152536
Reversible surfactants and methods of use in subterranean formations May 14, 2008 Issued
Array ( [id] => 5315661 [patent_doc_number] => 20090280259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'Composition and application process of non-aqueous liquid unmolding product' [patent_app_type] => utility [patent_app_number] => 12/152024 [patent_app_country] => US [patent_app_date] => 2008-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1072 [patent_no_of_claims] => 11 [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] => publications/A1/0280/20090280259.pdf [firstpage_image] =>[orig_patent_app_number] => 12152024 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/152024
Composition and application process of non-aqueous liquid unmolding product May 11, 2008 Abandoned
Array ( [id] => 4840304 [patent_doc_number] => 20080280790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Well Treatment with Complexed Metal Crosslinkers' [patent_app_type] => utility [patent_app_number] => 12/116730 [patent_app_country] => US [patent_app_date] => 2008-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12210 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0280/20080280790.pdf [firstpage_image] =>[orig_patent_app_number] => 12116730 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/116730
Well treatment with complexed metal crosslinkers May 6, 2008 Issued
Array ( [id] => 6620481 [patent_doc_number] => 20100324199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'WATERBORNE URETHANE-BASED TWO-COAT COATING SYSTEMS, USE THEREOF AND SUBSTRATES COATED WITH THEM' [patent_app_type] => utility [patent_app_number] => 12/598803 [patent_app_country] => US [patent_app_date] => 2008-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4632 [patent_no_of_claims] => 19 [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] => publications/A1/0324/20100324199.pdf [firstpage_image] =>[orig_patent_app_number] => 12598803 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/598803
Water-based two layer coating systems based on urethane, the use thereof and substrates coated with them Apr 29, 2008 Issued
Array ( [id] => 6588919 [patent_doc_number] => 20100130385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'PRODUCTION AND USE OF PARAFFIN INHIBITOR FORMULATIONS' [patent_app_type] => utility [patent_app_number] => 12/595422 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5540 [patent_no_of_claims] => 17 [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] => publications/A1/0130/20100130385.pdf [firstpage_image] =>[orig_patent_app_number] => 12595422 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/595422
PRODUCTION AND USE OF PARAFFIN INHIBITOR FORMULATIONS Apr 9, 2008 Abandoned
Array ( [id] => 9440872 [patent_doc_number] => 08709982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Additives for oil recovery from reservoirs' [patent_app_type] => utility [patent_app_number] => 12/596283 [patent_app_country] => US [patent_app_date] => 2008-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3605 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12596283 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596283
Additives for oil recovery from reservoirs Apr 1, 2008 Issued
Array ( [id] => 6613829 [patent_doc_number] => 20100099585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'AQUEOUS BASE WELLBORE FLUIDS FOR HIGH TEMPERATURE-HIGH PRESSURE APPLICATIONS AND METHODS OF USE' [patent_app_type] => utility [patent_app_number] => 12/531453 [patent_app_country] => US [patent_app_date] => 2008-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4477 [patent_no_of_claims] => 22 [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] => publications/A1/0099/20100099585.pdf [firstpage_image] =>[orig_patent_app_number] => 12531453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/531453
AQUEOUS BASE WELLBORE FLUIDS FOR HIGH TEMPERATURE-HIGH PRESSURE APPLICATIONS AND METHODS OF USE Mar 19, 2008 Abandoned
Array ( [id] => 5534029 [patent_doc_number] => 20090233817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'Methods for Testing the Effect of Polymer Additives on Wax Deposition from Crude Oils and Reducing Wax Deposition from Crude Oil During Pipeline Transmission' [patent_app_type] => utility [patent_app_number] => 12/048735 [patent_app_country] => US [patent_app_date] => 2008-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9357 [patent_no_of_claims] => 19 [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] => publications/A1/0233/20090233817.pdf [firstpage_image] =>[orig_patent_app_number] => 12048735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/048735
Methods for Testing the Effect of Polymer Additives on Wax Deposition from Crude Oils and Reducing Wax Deposition from Crude Oil During Pipeline Transmission Mar 13, 2008 Abandoned
Array ( [id] => 5386235 [patent_doc_number] => 20090227480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'ANGULAR ABRASIVE PROPPANT, PROCESS FOR THE PREPARATION THEREOF AND PROCESS FOR HYDRAULIC FRACTURING OF OIL AND GAS WELLS' [patent_app_type] => utility [patent_app_number] => 12/047019 [patent_app_country] => US [patent_app_date] => 2008-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4148 [patent_no_of_claims] => 15 [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] => publications/A1/0227/20090227480.pdf [firstpage_image] =>[orig_patent_app_number] => 12047019 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/047019
Angular abrasive proppant, process for the preparation thereof and process for hydraulic fracturing of oil and gas wells Mar 11, 2008 Issued
Array ( [id] => 4816828 [patent_doc_number] => 20080224087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Aqueous-Based Insulating Fluids and Related Methods' [patent_app_type] => utility [patent_app_number] => 12/046086 [patent_app_country] => US [patent_app_date] => 2008-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6059 [patent_no_of_claims] => 24 [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] => publications/A1/0224/20080224087.pdf [firstpage_image] =>[orig_patent_app_number] => 12046086 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/046086
Aqueous-Based Insulating Fluids and Related Methods Mar 10, 2008 Abandoned
Array ( [id] => 5386234 [patent_doc_number] => 20090227479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Zirconium-based cross-linking composition for use with high pH polymer solutions' [patent_app_type] => utility [patent_app_number] => 12/074953 [patent_app_country] => US [patent_app_date] => 2008-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6756 [patent_no_of_claims] => 22 [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] => publications/A1/0227/20090227479.pdf [firstpage_image] =>[orig_patent_app_number] => 12074953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/074953
Zirconium-based cross-linking composition for use with high pH polymer solutions Mar 6, 2008 Issued
Array ( [id] => 5575895 [patent_doc_number] => 20090143257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'Methods and Compositions for Controlling Water Production' [patent_app_type] => utility [patent_app_number] => 12/030273 [patent_app_country] => US [patent_app_date] => 2008-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9292 [patent_no_of_claims] => 25 [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] => publications/A1/0143/20090143257.pdf [firstpage_image] =>[orig_patent_app_number] => 12030273 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/030273
Methods and Compositions for Controlling Water Production Feb 12, 2008 Abandoned
Array ( [id] => 5480598 [patent_doc_number] => 20090203555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Use of Relative Permeability Modifiers in Treating Subterranean Formations' [patent_app_type] => utility [patent_app_number] => 12/028610 [patent_app_country] => US [patent_app_date] => 2008-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7500 [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] => publications/A1/0203/20090203555.pdf [firstpage_image] =>[orig_patent_app_number] => 12028610 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/028610
Use of Relative Permeability Modifiers in Treating Subterranean Formations Feb 7, 2008 Abandoned
Array ( [id] => 4813802 [patent_doc_number] => 20080194433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'METHOD FOR VISCOSIFYING INVERT EMULSION DRILLING FLUIDS' [patent_app_type] => utility [patent_app_number] => 12/028353 [patent_app_country] => US [patent_app_date] => 2008-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5951 [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] => publications/A1/0194/20080194433.pdf [firstpage_image] =>[orig_patent_app_number] => 12028353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/028353
METHOD FOR VISCOSIFYING INVERT EMULSION DRILLING FLUIDS Feb 7, 2008 Abandoned
Array ( [id] => 4578884 [patent_doc_number] => 07833946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Water-based drilling fluid' [patent_app_type] => utility [patent_app_number] => 12/027613 [patent_app_country] => US [patent_app_date] => 2008-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3354 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/833/07833946.pdf [firstpage_image] =>[orig_patent_app_number] => 12027613 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/027613
Water-based drilling fluid Feb 6, 2008 Issued
Array ( [id] => 6301509 [patent_doc_number] => 20100108260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'Two-Component Adhesive' [patent_app_type] => utility [patent_app_number] => 12/524473 [patent_app_country] => US [patent_app_date] => 2008-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4676 [patent_no_of_claims] => 8 [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] => publications/A1/0108/20100108260.pdf [firstpage_image] =>[orig_patent_app_number] => 12524473 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524473
Two-Component Adhesive Feb 4, 2008 Abandoned
Array ( [id] => 5380219 [patent_doc_number] => 20090192058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'COMPOSITIONS AND METHODS OF TREATING HIGH TEMPERATURE SUBTERRANEAN FORMATIONS' [patent_app_type] => utility [patent_app_number] => 12/020671 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5073 [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] => publications/A1/0192/20090192058.pdf [firstpage_image] =>[orig_patent_app_number] => 12020671 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/020671
Method of fracturing with phenothiazine stabilizer Jan 27, 2008 Issued
Array ( [id] => 5380212 [patent_doc_number] => 20090192051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME' [patent_app_type] => utility [patent_app_number] => 12/020755 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5341 [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] => publications/A1/0192/20090192051.pdf [firstpage_image] =>[orig_patent_app_number] => 12020755 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/020755
HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME Jan 27, 2008 Abandoned
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