Search

Karl E. Group

Examiner (ID: 13964, Phone: (571)272-1368 , Office: P/1731 )

Most Active Art Unit
1731
Art Unit(s)
1731, 1108, 1793, 1755, 2899
Total Applications
4063
Issued Applications
3169
Pending Applications
125
Abandoned Applications
770

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2509913 [patent_doc_number] => 04851293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Stabilized metallic oxides' [patent_app_type] => 1 [patent_app_number] => 7/184794 [patent_app_country] => US [patent_app_date] => 1988-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4312 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851293.pdf [firstpage_image] =>[orig_patent_app_number] => 184794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/184794
Stabilized metallic oxides Apr 21, 1988 Issued
Array ( [id] => 2560782 [patent_doc_number] => 04835123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Magnesia partially-stabilized zirconia' [patent_app_type] => 1 [patent_app_number] => 7/183914 [patent_app_country] => US [patent_app_date] => 1988-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6866 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835123.pdf [firstpage_image] =>[orig_patent_app_number] => 183914 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/183914
Magnesia partially-stabilized zirconia Apr 19, 1988 Issued
07/183388 HIGH TEMPERATURE PROTECTIVE COATING, AND METHOD FOR ITS PRODUCTION Apr 12, 1988 Abandoned
07/178760 SINTERED OBJECTS AND METHODS OF MAKING SAME Apr 3, 1988 Abandoned
Array ( [id] => 2636565 [patent_doc_number] => 04914063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Process for producing organic products containing silicon, hydrogen, nitrogen, and carbon by the direct reaction between elemental silicon and organic amines' [patent_app_type] => 1 [patent_app_number] => 7/177270 [patent_app_country] => US [patent_app_date] => 1988-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3697 [patent_no_of_claims] => 30 [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/04/914/04914063.pdf [firstpage_image] =>[orig_patent_app_number] => 177270 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/177270
Process for producing organic products containing silicon, hydrogen, nitrogen, and carbon by the direct reaction between elemental silicon and organic amines Apr 3, 1988 Issued
07/177872 WATER-PERMEABLE CERAMIC MATERIAL Mar 31, 1988 Abandoned
07/174938 INSULATING REFRACTORY Mar 29, 1988 Abandoned
07/169507 CERAMIC MATERIALS TO BE INSERT-CAST AND CERAMIC PORT LINERS Mar 16, 1988 Abandoned
07/168798 METHOD FOR PRODUCING SEL-SUPPORTING CERAMIC BODIES WITH ALTERED MICROSTRUCTURES Mar 15, 1988 Abandoned
Array ( [id] => 2596079 [patent_doc_number] => 04921818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Method of making ceramic composites' [patent_app_type] => 1 [patent_app_number] => 7/169203 [patent_app_country] => US [patent_app_date] => 1988-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8899 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921818.pdf [firstpage_image] =>[orig_patent_app_number] => 169203 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/169203
Method of making ceramic composites Mar 15, 1988 Issued
Array ( [id] => 2557768 [patent_doc_number] => 04853350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Extruded whisker-reinforced ceramic matrix composites' [patent_app_type] => 1 [patent_app_number] => 7/167178 [patent_app_country] => US [patent_app_date] => 1988-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8513 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/853/04853350.pdf [firstpage_image] =>[orig_patent_app_number] => 167178 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/167178
Extruded whisker-reinforced ceramic matrix composites Mar 10, 1988 Issued
Array ( [id] => 2491525 [patent_doc_number] => 04843045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Process of making ceramic composites with improved thermal shock resistance' [patent_app_type] => 1 [patent_app_number] => 7/166291 [patent_app_country] => US [patent_app_date] => 1988-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4604 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843045.pdf [firstpage_image] =>[orig_patent_app_number] => 166291 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/166291
Process of making ceramic composites with improved thermal shock resistance Mar 9, 1988 Issued
07/170093 WEAR-RESISTANT MEMBER AND MANUFACTURING METHOD THEREOF Mar 8, 1988 Abandoned
Array ( [id] => 2516609 [patent_doc_number] => 04870036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'High strength silicon nitride' [patent_app_type] => 1 [patent_app_number] => 7/165659 [patent_app_country] => US [patent_app_date] => 1988-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2381 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870036.pdf [firstpage_image] =>[orig_patent_app_number] => 165659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165659
High strength silicon nitride Mar 7, 1988 Issued
Array ( [id] => 2465705 [patent_doc_number] => 04845058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Process for improving strength of SiC ceramics' [patent_app_type] => 1 [patent_app_number] => 7/164398 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5566 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845058.pdf [firstpage_image] =>[orig_patent_app_number] => 164398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164398
Process for improving strength of SiC ceramics Mar 3, 1988 Issued
Array ( [id] => 2378074 [patent_doc_number] => 04789277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'Method of cutting using silicon carbide whisker reinforced ceramic cutting tools' [patent_app_type] => 1 [patent_app_number] => 7/161410 [patent_app_country] => US [patent_app_date] => 1988-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4621 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789277.pdf [firstpage_image] =>[orig_patent_app_number] => 161410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/161410
Method of cutting using silicon carbide whisker reinforced ceramic cutting tools Feb 22, 1988 Issued
Array ( [id] => 2475966 [patent_doc_number] => 04889836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Titanium diboride-based composite articles with improved fracture toughness' [patent_app_type] => 1 [patent_app_number] => 7/158491 [patent_app_country] => US [patent_app_date] => 1988-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2740 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889836.pdf [firstpage_image] =>[orig_patent_app_number] => 158491 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/158491
Titanium diboride-based composite articles with improved fracture toughness Feb 21, 1988 Issued
Array ( [id] => 2630310 [patent_doc_number] => 04957779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Method for producing a protective layer on a ceramic body' [patent_app_type] => 1 [patent_app_number] => 7/157432 [patent_app_country] => US [patent_app_date] => 1988-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7801 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957779.pdf [firstpage_image] =>[orig_patent_app_number] => 157432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157432
Method for producing a protective layer on a ceramic body Feb 17, 1988 Issued
07/157024 CERAMIC/DISTILLABLE BINDER COMPOSITIONS Feb 17, 1988 Abandoned
Array ( [id] => 2562150 [patent_doc_number] => 04849382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Lightweight refractory and process for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/157254 [patent_app_country] => US [patent_app_date] => 1988-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4826 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849382.pdf [firstpage_image] =>[orig_patent_app_number] => 157254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157254
Lightweight refractory and process for producing the same Feb 17, 1988 Issued
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