Search

George A. Suchfield

Examiner (ID: 10344)

Most Active Art Unit
3506
Art Unit(s)
3672, 3676, 2899, 3674, 3504, 3506, 3625
Total Applications
3575
Issued Applications
3201
Pending Applications
150
Abandoned Applications
229

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2717969 [patent_doc_number] => 05076363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Surfactant-polymer composition and method of enhanced oil recovery' [patent_app_type] => 1 [patent_app_number] => 7/667195 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8722 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076363.pdf [firstpage_image] =>[orig_patent_app_number] => 667195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667195
Surfactant-polymer composition and method of enhanced oil recovery Mar 10, 1991 Issued
Array ( [id] => 2785825 [patent_doc_number] => 05123486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Polysilylenesiloxane polymers useful in enhanced oil recovery using carbon dioxide flooding' [patent_app_type] => 1 [patent_app_number] => 7/665614 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1965 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123486.pdf [firstpage_image] =>[orig_patent_app_number] => 665614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665614
Polysilylenesiloxane polymers useful in enhanced oil recovery using carbon dioxide flooding Mar 5, 1991 Issued
Array ( [id] => 2786374 [patent_doc_number] => 05113942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Method of opening cased well perforations' [patent_app_type] => 1 [patent_app_number] => 7/664708 [patent_app_country] => US [patent_app_date] => 1991-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4567 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113942.pdf [firstpage_image] =>[orig_patent_app_number] => 664708 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664708
Method of opening cased well perforations Mar 4, 1991 Issued
Array ( [id] => 2828379 [patent_doc_number] => 05105887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Enhanced oil recovery technique using hydrogen precursors' [patent_app_type] => 1 [patent_app_number] => 7/663267 [patent_app_country] => US [patent_app_date] => 1991-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2453 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105887.pdf [firstpage_image] =>[orig_patent_app_number] => 663267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/663267
Enhanced oil recovery technique using hydrogen precursors Feb 27, 1991 Issued
Array ( [id] => 2815684 [patent_doc_number] => 05173079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Crop testing and evaluation system' [patent_app_type] => 1 [patent_app_number] => 7/661345 [patent_app_country] => US [patent_app_date] => 1991-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5899 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173079.pdf [firstpage_image] =>[orig_patent_app_number] => 661345 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661345
Crop testing and evaluation system Feb 27, 1991 Issued
Array ( [id] => 2811050 [patent_doc_number] => 05097904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Method for clay stabilization with quaternary amines' [patent_app_type] => 1 [patent_app_number] => 7/657700 [patent_app_country] => US [patent_app_date] => 1991-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4623 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097904.pdf [firstpage_image] =>[orig_patent_app_number] => 657700 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657700
Method for clay stabilization with quaternary amines Feb 27, 1991 Issued
Array ( [id] => 2770421 [patent_doc_number] => 05099923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Clay stabilizing method for oil and gas well treatment' [patent_app_type] => 1 [patent_app_number] => 7/661429 [patent_app_country] => US [patent_app_date] => 1991-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4099 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099923.pdf [firstpage_image] =>[orig_patent_app_number] => 661429 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661429
Clay stabilizing method for oil and gas well treatment Feb 24, 1991 Issued
Array ( [id] => 2766871 [patent_doc_number] => 05163510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Method of microbial enhanced oil recovery' [patent_app_type] => 1 [patent_app_number] => 7/658684 [patent_app_country] => US [patent_app_date] => 1991-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3323 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163510.pdf [firstpage_image] =>[orig_patent_app_number] => 658684 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/658684
Method of microbial enhanced oil recovery Feb 20, 1991 Issued
Array ( [id] => 2850038 [patent_doc_number] => 05095989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Microemulsion method for improving the injectivity of a well' [patent_app_type] => 1 [patent_app_number] => 7/658492 [patent_app_country] => US [patent_app_date] => 1991-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2017 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095989.pdf [firstpage_image] =>[orig_patent_app_number] => 658492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/658492
Microemulsion method for improving the injectivity of a well Feb 20, 1991 Issued
Array ( [id] => 2813234 [patent_doc_number] => 05127457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Method and well system for producing hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 7/658122 [patent_app_country] => US [patent_app_date] => 1991-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2018 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127457.pdf [firstpage_image] =>[orig_patent_app_number] => 658122 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/658122
Method and well system for producing hydrocarbons Feb 19, 1991 Issued
Array ( [id] => 2813606 [patent_doc_number] => 05127475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Downhole drilling spotting fluid composition and method' [patent_app_type] => 1 [patent_app_number] => 7/657113 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127475.pdf [firstpage_image] =>[orig_patent_app_number] => 657113 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657113
Downhole drilling spotting fluid composition and method Feb 18, 1991 Issued
Array ( [id] => 2767195 [patent_doc_number] => 05086841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Method of reducing circulation fluid loss using water absorbing polymer' [patent_app_type] => 1 [patent_app_number] => 7/656437 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4284 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086841.pdf [firstpage_image] =>[orig_patent_app_number] => 656437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656437
Method of reducing circulation fluid loss using water absorbing polymer Feb 18, 1991 Issued
Array ( [id] => 2787321 [patent_doc_number] => 05145002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Recovery of heavy crude oil or tar sand oil or bitumen from underground formations' [patent_app_type] => 1 [patent_app_number] => 7/657434 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5083 [patent_no_of_claims] => 5 [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] => patents/05/145/05145002.pdf [firstpage_image] =>[orig_patent_app_number] => 657434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657434
Recovery of heavy crude oil or tar sand oil or bitumen from underground formations Feb 18, 1991 Issued
Array ( [id] => 2781071 [patent_doc_number] => 05123237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Sickle blade guide' [patent_app_type] => 1 [patent_app_number] => 7/657161 [patent_app_country] => US [patent_app_date] => 1991-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1721 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123237.pdf [firstpage_image] =>[orig_patent_app_number] => 657161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657161
Sickle blade guide Feb 14, 1991 Issued
Array ( [id] => 2842312 [patent_doc_number] => 05148869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Single horizontal wellbore process/apparatus for the in-situ extraction of viscous oil by gravity action using steam plus solvent vapor' [patent_app_type] => 1 [patent_app_number] => 7/648063 [patent_app_country] => US [patent_app_date] => 1991-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3442 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148869.pdf [firstpage_image] =>[orig_patent_app_number] => 648063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648063
Single horizontal wellbore process/apparatus for the in-situ extraction of viscous oil by gravity action using steam plus solvent vapor Jan 30, 1991 Issued
Array ( [id] => 2770549 [patent_doc_number] => 05099930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Drilling fluid methods and composition' [patent_app_type] => 1 [patent_app_number] => 7/646088 [patent_app_country] => US [patent_app_date] => 1991-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5328 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099930.pdf [firstpage_image] =>[orig_patent_app_number] => 646088 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/646088
Drilling fluid methods and composition Jan 24, 1991 Issued
Array ( [id] => 2653021 [patent_doc_number] => 05046562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Fluid loss control additives for oil well cementing compositions' [patent_app_type] => 1 [patent_app_number] => 7/645912 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3718 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046562.pdf [firstpage_image] =>[orig_patent_app_number] => 645912 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645912
Fluid loss control additives for oil well cementing compositions Jan 21, 1991 Issued
Array ( [id] => 2842176 [patent_doc_number] => 05083611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Nutrient injection method for subterranean microbial processes' [patent_app_type] => 1 [patent_app_number] => 7/643562 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5625 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083611.pdf [firstpage_image] =>[orig_patent_app_number] => 643562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/643562
Nutrient injection method for subterranean microbial processes Jan 17, 1991 Issued
Array ( [id] => 2894599 [patent_doc_number] => 05236046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Heteropolysaccharide preparation and use thereof as a mobility control agent in enhanced oil recovery' [patent_app_type] => 1 [patent_app_number] => 7/642937 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14752 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236046.pdf [firstpage_image] =>[orig_patent_app_number] => 642937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642937
Heteropolysaccharide preparation and use thereof as a mobility control agent in enhanced oil recovery Jan 17, 1991 Issued
Array ( [id] => 2768334 [patent_doc_number] => 05132029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Method and composition for reducing the permeability of a high-permeability zone in an oil reservoir' [patent_app_type] => 1 [patent_app_number] => 7/642157 [patent_app_country] => US [patent_app_date] => 1991-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2023 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132029.pdf [firstpage_image] =>[orig_patent_app_number] => 642157 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642157
Method and composition for reducing the permeability of a high-permeability zone in an oil reservoir Jan 16, 1991 Issued
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