Search

John M. Hoffmann

Examiner (ID: 12386, Phone: (571)272-1191 , Office: P/1741 )

Most Active Art Unit
1731
Art Unit(s)
1304, 1731, 1303, 1741, 1791, 1712
Total Applications
1565
Issued Applications
722
Pending Applications
142
Abandoned Applications
703

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4188813 [patent_doc_number] => 06109066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Device for manufacturing a composite yarn' [patent_app_type] => 1 [patent_app_number] => 9/029606 [patent_app_country] => US [patent_app_date] => 1998-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109066.pdf [firstpage_image] =>[orig_patent_app_number] => 029606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/029606
Device for manufacturing a composite yarn Jun 16, 1998 Issued
09/089028 IMAGE INTENSIFIER TUBE HAVING AN IMPROVED MICROCHANNEL PLATE AND METHOD OF MAKING Jun 1, 1998 Abandoned
Array ( [id] => 3924736 [patent_doc_number] => 05938812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Method for constructing a coherent imaging bundle' [patent_app_type] => 1 [patent_app_number] => 9/078605 [patent_app_country] => US [patent_app_date] => 1998-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1839 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938812.pdf [firstpage_image] =>[orig_patent_app_number] => 078605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/078605
Method for constructing a coherent imaging bundle May 13, 1998 Issued
Array ( [id] => 1288213 [patent_doc_number] => 06626011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Method of manufacturing a monomode fluoride optical fiber, and an optical amplifier using such a fiber' [patent_app_type] => B2 [patent_app_number] => 09/068540 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2488 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/626/06626011.pdf [firstpage_image] =>[orig_patent_app_number] => 09068540 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/068540
Method of manufacturing a monomode fluoride optical fiber, and an optical amplifier using such a fiber May 12, 1998 Issued
Array ( [id] => 3969708 [patent_doc_number] => 05948135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Bushing insulation and frame arrangement for making fiber glass' [patent_app_type] => 1 [patent_app_number] => 9/076403 [patent_app_country] => US [patent_app_date] => 1998-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3016 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948135.pdf [firstpage_image] =>[orig_patent_app_number] => 076403 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076403
Bushing insulation and frame arrangement for making fiber glass May 11, 1998 Issued
Array ( [id] => 4233430 [patent_doc_number] => 06202447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Method of making a glass fiber preform with adjusting a spacing while increasing acceleration of a starting glass powder' [patent_app_type] => 1 [patent_app_number] => 9/070871 [patent_app_country] => US [patent_app_date] => 1998-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2438 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/202/06202447.pdf [firstpage_image] =>[orig_patent_app_number] => 070871 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/070871
Method of making a glass fiber preform with adjusting a spacing while increasing acceleration of a starting glass powder Apr 30, 1998 Issued
Array ( [id] => 4188796 [patent_doc_number] => 06109065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Method of making optical waveguide devices using perchloryl fluoride to make soot' [patent_app_type] => 1 [patent_app_number] => 9/065961 [patent_app_country] => US [patent_app_date] => 1998-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2118 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109065.pdf [firstpage_image] =>[orig_patent_app_number] => 065961 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/065961
Method of making optical waveguide devices using perchloryl fluoride to make soot Apr 23, 1998 Issued
09/063900 METHOD FOR MAKING OPTICAL WAVEGUIDE DEVICES AND PREFORMS THEREFOR Apr 21, 1998 Abandoned
09/058207 METHOD OF MAKING AN OPTICAL FIBER PREFORM Apr 9, 1998 Abandoned
Array ( [id] => 4121593 [patent_doc_number] => 06062046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Method of making a single-mode optical fiber with multiple concentric core portions including the RIT process' [patent_app_type] => 1 [patent_app_number] => 9/054494 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 47 [patent_no_of_words] => 15042 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 712 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/062/06062046.pdf [firstpage_image] =>[orig_patent_app_number] => 054494 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054494
Method of making a single-mode optical fiber with multiple concentric core portions including the RIT process Apr 2, 1998 Issued
Array ( [id] => 4037810 [patent_doc_number] => 05968221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Method of controlling the diameter of a fiber preform including forming a gob on the end and pulling the gob' [patent_app_type] => 1 [patent_app_number] => 9/054341 [patent_app_country] => US [patent_app_date] => 1998-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3572 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/968/05968221.pdf [firstpage_image] =>[orig_patent_app_number] => 054341 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054341
Method of controlling the diameter of a fiber preform including forming a gob on the end and pulling the gob Apr 1, 1998 Issued
Array ( [id] => 4164806 [patent_doc_number] => 06151919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Welding device for optical PM-fibers' [patent_app_type] => 1 [patent_app_number] => 9/055129 [patent_app_country] => US [patent_app_date] => 1998-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4466 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151919.pdf [firstpage_image] =>[orig_patent_app_number] => 055129 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/055129
Welding device for optical PM-fibers Apr 1, 1998 Issued
Array ( [id] => 4234557 [patent_doc_number] => 06257023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Fiber optic draw furnace having a heating element and a furnace shell, featuring rigidified high purity graphite felt insulation therebetween' [patent_app_type] => 1 [patent_app_number] => 9/047864 [patent_app_country] => US [patent_app_date] => 1998-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1727 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/257/06257023.pdf [firstpage_image] =>[orig_patent_app_number] => 047864 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/047864
Fiber optic draw furnace having a heating element and a furnace shell, featuring rigidified high purity graphite felt insulation therebetween Mar 24, 1998 Issued
Array ( [id] => 4249606 [patent_doc_number] => 06279353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Electric furnace extension method and extension apparatus for optical fiber glass preform' [patent_app_type] => 1 [patent_app_number] => 9/047373 [patent_app_country] => US [patent_app_date] => 1998-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9223 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/279/06279353.pdf [firstpage_image] =>[orig_patent_app_number] => 047373 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/047373
Electric furnace extension method and extension apparatus for optical fiber glass preform Mar 24, 1998 Issued
Array ( [id] => 4167512 [patent_doc_number] => 06092394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Apparatus for automatically coupling two optical fibers in a tube' [patent_app_type] => 1 [patent_app_number] => 9/043758 [patent_app_country] => US [patent_app_date] => 1998-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 44 [patent_no_of_words] => 13285 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/092/06092394.pdf [firstpage_image] =>[orig_patent_app_number] => 043758 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/043758
Apparatus for automatically coupling two optical fibers in a tube Mar 24, 1998 Issued
Array ( [id] => 3917013 [patent_doc_number] => 05951735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Method and apparatus for connecting two optical fibers by arc welding' [patent_app_type] => 1 [patent_app_number] => 9/045948 [patent_app_country] => US [patent_app_date] => 1998-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8456 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/951/05951735.pdf [firstpage_image] =>[orig_patent_app_number] => 045948 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/045948
Method and apparatus for connecting two optical fibers by arc welding Mar 22, 1998 Issued
Array ( [id] => 4212825 [patent_doc_number] => 06089044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Process for making preforms for multicore optical fibers' [patent_app_type] => 1 [patent_app_number] => 9/036069 [patent_app_country] => US [patent_app_date] => 1998-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2993 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089044.pdf [firstpage_image] =>[orig_patent_app_number] => 036069 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/036069
Process for making preforms for multicore optical fibers Mar 5, 1998 Issued
Array ( [id] => 3999223 [patent_doc_number] => 05992181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Method of randomly irradiating an optical fiber core with a laser' [patent_app_type] => 1 [patent_app_number] => 9/031330 [patent_app_country] => US [patent_app_date] => 1998-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3073 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/992/05992181.pdf [firstpage_image] =>[orig_patent_app_number] => 031330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/031330
Method of randomly irradiating an optical fiber core with a laser Feb 25, 1998 Issued
Array ( [id] => 3916285 [patent_doc_number] => 05944867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Method of manufacturing a multi-core optical fiber' [patent_app_type] => 1 [patent_app_number] => 9/026120 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2865 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/944/05944867.pdf [firstpage_image] =>[orig_patent_app_number] => 026120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/026120
Method of manufacturing a multi-core optical fiber Feb 18, 1998 Issued
09/021888 METHOD FOR THE SIMPLE AND ENVIRONMENTALLY BENIGN PULPING OF NON-WOOD FIBROUS MATERIALS Feb 10, 1998 Abandoned
Menu