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
07/465206 CERAMICS COMPOSITE MATERIAL AND METHOD OF PRODUCING THE SAME Mar 1, 1990 Abandoned
07/486410 ABRASIVE MATERIAL Feb 27, 1990 Abandoned
07/484941 PROCESS FOR PRODUCING DENSE-SINTERED CORDIERITE BODIES Feb 25, 1990 Abandoned
Array ( [id] => 2632648 [patent_doc_number] => 04977116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Method for making lightweight proppant for oil and gas wells' [patent_app_type] => 1 [patent_app_number] => 7/482632 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7026 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977116.pdf [firstpage_image] =>[orig_patent_app_number] => 482632 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482632
Method for making lightweight proppant for oil and gas wells Feb 20, 1990 Issued
Array ( [id] => 2737370 [patent_doc_number] => 05022924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Method for reducing the abrasion of calcined clay' [patent_app_type] => 1 [patent_app_number] => 7/482541 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4110 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022924.pdf [firstpage_image] =>[orig_patent_app_number] => 482541 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482541
Method for reducing the abrasion of calcined clay Feb 20, 1990 Issued
Array ( [id] => 2748183 [patent_doc_number] => 05030603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Lightweight oil and gas well proppants' [patent_app_type] => 1 [patent_app_number] => 7/483256 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6488 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030603.pdf [firstpage_image] =>[orig_patent_app_number] => 483256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483256
Lightweight oil and gas well proppants Feb 20, 1990 Issued
Array ( [id] => 2814490 [patent_doc_number] => 05122488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Ceramic articles with a modified metal-containing component and methods of making same' [patent_app_type] => 1 [patent_app_number] => 7/482148 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 8716 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122488.pdf [firstpage_image] =>[orig_patent_app_number] => 482148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482148
Ceramic articles with a modified metal-containing component and methods of making same Feb 19, 1990 Issued
Array ( [id] => 2758241 [patent_doc_number] => 05059565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Silicon nitride ceramic and a process for its preparation' [patent_app_type] => 1 [patent_app_number] => 7/481358 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2136 [patent_no_of_claims] => 9 [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/05/059/05059565.pdf [firstpage_image] =>[orig_patent_app_number] => 481358 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481358
Silicon nitride ceramic and a process for its preparation Feb 15, 1990 Issued
Array ( [id] => 2738404 [patent_doc_number] => 05011534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Calcined kaolin clay filler pigment for enhancing opacity and printing properties of newsprint and mechanical papers' [patent_app_type] => 1 [patent_app_number] => 7/479793 [patent_app_country] => US [patent_app_date] => 1990-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5399 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011534.pdf [firstpage_image] =>[orig_patent_app_number] => 479793 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/479793
Calcined kaolin clay filler pigment for enhancing opacity and printing properties of newsprint and mechanical papers Feb 13, 1990 Issued
Array ( [id] => 2837570 [patent_doc_number] => 05110321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Abrasives containing ammonium fluoride-based grinding aid' [patent_app_type] => 1 [patent_app_number] => 7/479116 [patent_app_country] => US [patent_app_date] => 1990-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5160 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110321.pdf [firstpage_image] =>[orig_patent_app_number] => 479116 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/479116
Abrasives containing ammonium fluoride-based grinding aid Feb 12, 1990 Issued
Array ( [id] => 2837551 [patent_doc_number] => 05110320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Abrasive products bonded with color stabilized base catalyzed phenolic resin' [patent_app_type] => 1 [patent_app_number] => 7/480018 [patent_app_country] => US [patent_app_date] => 1990-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4343 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110320.pdf [firstpage_image] =>[orig_patent_app_number] => 480018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480018
Abrasive products bonded with color stabilized base catalyzed phenolic resin Feb 12, 1990 Issued
Array ( [id] => 2733129 [patent_doc_number] => 05032549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding' [patent_app_type] => 1 [patent_app_number] => 7/474638 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1880 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032549.pdf [firstpage_image] =>[orig_patent_app_number] => 474638 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474638
Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding Jan 31, 1990 Issued
Array ( [id] => 2745519 [patent_doc_number] => 05015606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Lightweight ceramic material for building purposes' [patent_app_type] => 1 [patent_app_number] => 7/474639 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1961 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015606.pdf [firstpage_image] =>[orig_patent_app_number] => 474639 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474639
Lightweight ceramic material for building purposes Jan 31, 1990 Issued
Array ( [id] => 2699948 [patent_doc_number] => 05013363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Mold for the casting of glass ceramic' [patent_app_type] => 1 [patent_app_number] => 7/471840 [patent_app_country] => US [patent_app_date] => 1990-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2249 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013363.pdf [firstpage_image] =>[orig_patent_app_number] => 471840 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/471840
Mold for the casting of glass ceramic Jan 28, 1990 Issued
07/471061 FIBER-REINFORCED SILICON NITRIDE CERAMIC Jan 28, 1990 Abandoned
Array ( [id] => 2752132 [patent_doc_number] => 05059251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Injection product for sealing and/or consolidating soils and building materials, and a method for its employment' [patent_app_type] => 1 [patent_app_number] => 7/449960 [patent_app_country] => US [patent_app_date] => 1990-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1954 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059251.pdf [firstpage_image] =>[orig_patent_app_number] => 449960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/449960
Injection product for sealing and/or consolidating soils and building materials, and a method for its employment Jan 28, 1990 Issued
Array ( [id] => 2708626 [patent_doc_number] => 05017531 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Silicon nitride ceramic sintered bodies' [patent_app_type] => 1 [patent_app_number] => 7/469727 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7718 [patent_no_of_claims] => 4 [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/05/017/05017531.pdf [firstpage_image] =>[orig_patent_app_number] => 469727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469727
Silicon nitride ceramic sintered bodies Jan 23, 1990 Issued
07/464171 METHOD OF MAKING CERAMIC COMPOSITE BODIES AND BODIES MADE THEREBY Jan 11, 1990 Abandoned
Array ( [id] => 2743604 [patent_doc_number] => 05002907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Homogenous silicon nitride sintered body' [patent_app_type] => 1 [patent_app_number] => 7/462944 [patent_app_country] => US [patent_app_date] => 1990-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5923 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002907.pdf [firstpage_image] =>[orig_patent_app_number] => 462944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462944
Homogenous silicon nitride sintered body Jan 3, 1990 Issued
Array ( [id] => 2743715 [patent_doc_number] => 05002913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Dielectric ceramics for high frequency' [patent_app_type] => 1 [patent_app_number] => 7/453853 [patent_app_country] => US [patent_app_date] => 1989-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1354 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002913.pdf [firstpage_image] =>[orig_patent_app_number] => 453853 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453853
Dielectric ceramics for high frequency Dec 19, 1989 Issued
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