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] => 2755001 [patent_doc_number] => 05074358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Surfactant-stabilized foams for enhanced oil recovery' [patent_app_type] => 1 [patent_app_number] => 7/547278 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2489 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074358.pdf [firstpage_image] =>[orig_patent_app_number] => 547278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547278
Surfactant-stabilized foams for enhanced oil recovery Jul 2, 1990 Issued
Array ( [id] => 2855480 [patent_doc_number] => 05090479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Method for scale inhibition in oil producing wells' [patent_app_type] => 1 [patent_app_number] => 7/545712 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 6158 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090479.pdf [firstpage_image] =>[orig_patent_app_number] => 545712 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545712
Method for scale inhibition in oil producing wells Jun 28, 1990 Issued
Array ( [id] => 2733248 [patent_doc_number] => 05020594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Method to prevent gas intrusion into wellbores during setting of cements' [patent_app_type] => 1 [patent_app_number] => 7/545427 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1271 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020594.pdf [firstpage_image] =>[orig_patent_app_number] => 545427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545427
Method to prevent gas intrusion into wellbores during setting of cements Jun 27, 1990 Issued
Array ( [id] => 2729633 [patent_doc_number] => 05027899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Method of gravel packing a well' [patent_app_type] => 1 [patent_app_number] => 7/546050 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2738 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027899.pdf [firstpage_image] =>[orig_patent_app_number] => 546050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546050
Method of gravel packing a well Jun 27, 1990 Issued
Array ( [id] => 2729617 [patent_doc_number] => 05027898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Foaming agents for carbon dioxide and steam floods' [patent_app_type] => 1 [patent_app_number] => 7/539507 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5302 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027898.pdf [firstpage_image] =>[orig_patent_app_number] => 539507 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539507
Foaming agents for carbon dioxide and steam floods Jun 17, 1990 Issued
Array ( [id] => 2653864 [patent_doc_number] => 05033547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Method for decreasing mobility of dense carbon dioxide in subterranean formations' [patent_app_type] => 1 [patent_app_number] => 7/539505 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2660 [patent_no_of_claims] => 4 [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] => patents/05/033/05033547.pdf [firstpage_image] =>[orig_patent_app_number] => 539505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539505
Method for decreasing mobility of dense carbon dioxide in subterranean formations Jun 17, 1990 Issued
Array ( [id] => 2753323 [patent_doc_number] => 05035288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Lignin phenol/lignin/amine surfactant system' [patent_app_type] => 1 [patent_app_number] => 7/539506 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4200 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035288.pdf [firstpage_image] =>[orig_patent_app_number] => 539506 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539506
Lignin phenol/lignin/amine surfactant system Jun 17, 1990 Issued
Array ( [id] => 2734494 [patent_doc_number] => 05042242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Rotary lawn mower cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 7/539621 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2567 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042242.pdf [firstpage_image] =>[orig_patent_app_number] => 539621 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539621
Rotary lawn mower cleaning apparatus Jun 17, 1990 Issued
Array ( [id] => 2842198 [patent_doc_number] => 05083612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Hot water, surfactant, and polymer flooding process for heavy oil' [patent_app_type] => 1 [patent_app_number] => 7/539246 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5015 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083612.pdf [firstpage_image] =>[orig_patent_app_number] => 539246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539246
Hot water, surfactant, and polymer flooding process for heavy oil Jun 17, 1990 Issued
Array ( [id] => 2716772 [patent_doc_number] => 05031700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Method of improving formation permeability using chlorine dioxide' [patent_app_type] => 1 [patent_app_number] => 7/538572 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2932 [patent_no_of_claims] => 10 [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/05/031/05031700.pdf [firstpage_image] =>[orig_patent_app_number] => 538572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538572
Method of improving formation permeability using chlorine dioxide Jun 14, 1990 Issued
Array ( [id] => 2753305 [patent_doc_number] => 05062483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Treatment for reducing water coning in an oil reservoir' [patent_app_type] => 1 [patent_app_number] => 7/538313 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 550 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062483.pdf [firstpage_image] =>[orig_patent_app_number] => 538313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538313
Treatment for reducing water coning in an oil reservoir Jun 14, 1990 Issued
Array ( [id] => 2654787 [patent_doc_number] => 05025863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Enhanced liquid hydrocarbon recovery process' [patent_app_type] => 1 [patent_app_number] => 7/535926 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3416 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025863.pdf [firstpage_image] =>[orig_patent_app_number] => 535926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535926
Enhanced liquid hydrocarbon recovery process Jun 10, 1990 Issued
Array ( [id] => 2706829 [patent_doc_number] => 05056596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Recovery of bitumen or heavy oil in situ by injection of hot water of low quality steam plus caustic and carbon dioxide' [patent_app_type] => 1 [patent_app_number] => 7/534352 [patent_app_country] => US [patent_app_date] => 1990-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4304 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056596.pdf [firstpage_image] =>[orig_patent_app_number] => 534352 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534352
Recovery of bitumen or heavy oil in situ by injection of hot water of low quality steam plus caustic and carbon dioxide Jun 6, 1990 Issued
Array ( [id] => 2716740 [patent_doc_number] => 05031698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Steam foam surfactants enriched in alpha olefin disulfonates for enhanced oil recovery' [patent_app_type] => 1 [patent_app_number] => 7/533235 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6655 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031698.pdf [firstpage_image] =>[orig_patent_app_number] => 533235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533235
Steam foam surfactants enriched in alpha olefin disulfonates for enhanced oil recovery Jun 3, 1990 Issued
Array ( [id] => 2680121 [patent_doc_number] => 04995463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Method for fracturing coal seams' [patent_app_type] => 1 [patent_app_number] => 7/532830 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2543 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995463.pdf [firstpage_image] =>[orig_patent_app_number] => 532830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532830
Method for fracturing coal seams Jun 3, 1990 Issued
Array ( [id] => 2689680 [patent_doc_number] => 05000263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Method for improving the steam splits in a multiple steam injection process using multiple steam headers' [patent_app_type] => 1 [patent_app_number] => 7/533249 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1513 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000263.pdf [firstpage_image] =>[orig_patent_app_number] => 533249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533249
Method for improving the steam splits in a multiple steam injection process using multiple steam headers Jun 3, 1990 Issued
Array ( [id] => 2717858 [patent_doc_number] => 05076357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Method of enhancing recovery of petroleum from an oil-bearing formation' [patent_app_type] => 1 [patent_app_number] => 7/531051 [patent_app_country] => US [patent_app_date] => 1990-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5805 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076357.pdf [firstpage_image] =>[orig_patent_app_number] => 531051 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/531051
Method of enhancing recovery of petroleum from an oil-bearing formation May 30, 1990 Issued
Array ( [id] => 2749954 [patent_doc_number] => 05035107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Lawn mower with trimming attachment' [patent_app_type] => 1 [patent_app_number] => 7/529612 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2709 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035107.pdf [firstpage_image] =>[orig_patent_app_number] => 529612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529612
Lawn mower with trimming attachment May 28, 1990 Issued
Array ( [id] => 2717954 [patent_doc_number] => 05038861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Method for prolonging the useful life of scale inhibitors injected within a formation' [patent_app_type] => 1 [patent_app_number] => 7/528636 [patent_app_country] => US [patent_app_date] => 1990-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1652 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038861.pdf [firstpage_image] =>[orig_patent_app_number] => 528636 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528636
Method for prolonging the useful life of scale inhibitors injected within a formation May 22, 1990 Issued
Array ( [id] => 2690054 [patent_doc_number] => 05054556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Method of and means for operating geothermal wells' [patent_app_type] => 1 [patent_app_number] => 7/524433 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3210 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054556.pdf [firstpage_image] =>[orig_patent_app_number] => 524433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524433
Method of and means for operating geothermal wells May 16, 1990 Issued
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