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] => 4277870 [patent_doc_number] => 06185963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Fiber strand package having a size with low solvent content' [patent_app_type] => 1 [patent_app_number] => 8/933038 [patent_app_country] => US [patent_app_date] => 1997-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4169 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185963.pdf [firstpage_image] =>[orig_patent_app_number] => 933038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/933038
Fiber strand package having a size with low solvent content Sep 17, 1997 Issued
Array ( [id] => 501694 [patent_doc_number] => 07194874 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-03-27 [patent_title] => 'Screen for fiberizing bushings and method' [patent_app_type] => utility [patent_app_number] => 08/929836 [patent_app_country] => US [patent_app_date] => 1997-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7292 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/194/07194874.pdf [firstpage_image] =>[orig_patent_app_number] => 08929836 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929836
Screen for fiberizing bushings and method Sep 14, 1997 Issued
Array ( [id] => 3901347 [patent_doc_number] => 05897679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Dimensional control in the manufacture of optical fiber ferrule connectors by etching' [patent_app_type] => 1 [patent_app_number] => 8/921648 [patent_app_country] => US [patent_app_date] => 1997-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 5236 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897679.pdf [firstpage_image] =>[orig_patent_app_number] => 921648 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/921648
Dimensional control in the manufacture of optical fiber ferrule connectors by etching Aug 26, 1997 Issued
Array ( [id] => 3904670 [patent_doc_number] => 05970749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Arrangement for automated fabrication of fiber optic devices' [patent_app_type] => 1 [patent_app_number] => 8/916177 [patent_app_country] => US [patent_app_date] => 1997-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 44 [patent_no_of_words] => 11216 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970749.pdf [firstpage_image] =>[orig_patent_app_number] => 916177 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/916177
Arrangement for automated fabrication of fiber optic devices Aug 20, 1997 Issued
Array ( [id] => 6881197 [patent_doc_number] => 20010047669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'METHOD OF TREATING OPTICAL FIBERS AND MATERIAL FOR USE AS PHASE MODULATORS AND SWITCHES' [patent_app_type] => new [patent_app_number] => 08/908353 [patent_app_country] => US [patent_app_date] => 1997-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4559 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20010047669.pdf [firstpage_image] =>[orig_patent_app_number] => 08908353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908353
Method of inducing maximum non-linearities into silica for phase modulators & switches Aug 6, 1997 Issued
Array ( [id] => 3980362 [patent_doc_number] => 06003342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Apparatus for production of optical fiber preform' [patent_app_type] => 1 [patent_app_number] => 8/906805 [patent_app_country] => US [patent_app_date] => 1997-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 39 [patent_no_of_words] => 16375 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/003/06003342.pdf [firstpage_image] =>[orig_patent_app_number] => 906805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/906805
Apparatus for production of optical fiber preform Aug 5, 1997 Issued
Array ( [id] => 4043196 [patent_doc_number] => 05931983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Method of forming a fiber optic coupler by dynamically adjusting pulling speed' [patent_app_type] => 1 [patent_app_number] => 8/906084 [patent_app_country] => US [patent_app_date] => 1997-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6098 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/931/05931983.pdf [firstpage_image] =>[orig_patent_app_number] => 906084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/906084
Method of forming a fiber optic coupler by dynamically adjusting pulling speed Aug 4, 1997 Issued
Array ( [id] => 3969678 [patent_doc_number] => 05948134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Apparatus for forming a fiber optic coupler by dynamically adjusting pulling speed and heat intensity' [patent_app_type] => 1 [patent_app_number] => 8/906083 [patent_app_country] => US [patent_app_date] => 1997-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6101 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948134.pdf [firstpage_image] =>[orig_patent_app_number] => 906083 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/906083
Apparatus for forming a fiber optic coupler by dynamically adjusting pulling speed and heat intensity Aug 4, 1997 Issued
Array ( [id] => 3904710 [patent_doc_number] => 05970752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'High temperature, grooved filament guide which is coated with a thermally conductive material' [patent_app_type] => 1 [patent_app_number] => 8/901511 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3656 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970752.pdf [firstpage_image] =>[orig_patent_app_number] => 901511 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901511
High temperature, grooved filament guide which is coated with a thermally conductive material Jul 27, 1997 Issued
Array ( [id] => 3980338 [patent_doc_number] => 06003341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Device for making fiber couplers automatically' [patent_app_type] => 1 [patent_app_number] => 8/898730 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 35 [patent_no_of_words] => 17918 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/003/06003341.pdf [firstpage_image] =>[orig_patent_app_number] => 898730 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898730
Device for making fiber couplers automatically Jul 21, 1997 Issued
08/898535 HOT BOTTLE INSPECTION APPARATUS Jul 21, 1997 Abandoned
Array ( [id] => 1513679 [patent_doc_number] => 06499318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Glass optical waveguides passivated against hydrogen-induced loss increases' [patent_app_type] => B1 [patent_app_number] => 08/897873 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3943 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/499/06499318.pdf [firstpage_image] =>[orig_patent_app_number] => 08897873 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897873
Glass optical waveguides passivated against hydrogen-induced loss increases Jul 20, 1997 Issued
Array ( [id] => 4086817 [patent_doc_number] => 06055830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Optical fiber spinning apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/897253 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3973 [patent_no_of_claims] => 25 [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/06/055/06055830.pdf [firstpage_image] =>[orig_patent_app_number] => 897253 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897253
Optical fiber spinning apparatus and method Jul 17, 1997 Issued
08/860193 PROCESS FOR PRODUCING QUARTZ GLASS OPTICAL BODY FOR ULTRAVIOLET-EMITTING LASERS AND QUARTZ GLASS BODY PRODUCED ACCORDING TO THE PROCESS Jun 23, 1997 Abandoned
Array ( [id] => 4061587 [patent_doc_number] => 06131415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Method of making a fiber having low loss at 1385 nm by cladding a VAD preform with a D/d<7.5' [patent_app_type] => 1 [patent_app_number] => 8/879348 [patent_app_country] => US [patent_app_date] => 1997-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5562 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/131/06131415.pdf [firstpage_image] =>[orig_patent_app_number] => 879348 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/879348
Method of making a fiber having low loss at 1385 nm by cladding a VAD preform with a D/d<7.5 Jun 19, 1997 Issued
Array ( [id] => 3783031 [patent_doc_number] => 05779756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Method of centrifuging a halide glass and forming an optical fiber preform' [patent_app_type] => 1 [patent_app_number] => 8/878626 [patent_app_country] => US [patent_app_date] => 1997-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2867 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/779/05779756.pdf [firstpage_image] =>[orig_patent_app_number] => 878626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/878626
Method of centrifuging a halide glass and forming an optical fiber preform Jun 18, 1997 Issued
08/849750 MANUFACTURE OF VITREOUS FIBRE PRODUCTS Jun 11, 1997 Abandoned
Array ( [id] => 4326532 [patent_doc_number] => 06289698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Method of making a fiber preform with increases in alumina concentration at radial distances' [patent_app_type] => 1 [patent_app_number] => 8/872911 [patent_app_country] => US [patent_app_date] => 1997-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3911 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289698.pdf [firstpage_image] =>[orig_patent_app_number] => 872911 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/872911
Method of making a fiber preform with increases in alumina concentration at radial distances Jun 10, 1997 Issued
Array ( [id] => 1387199 [patent_doc_number] => 06519974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Method for fabricating an optical fiber by simultaneous preform fusing and fiber drawing' [patent_app_type] => B1 [patent_app_number] => 08/872876 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4457 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519974.pdf [firstpage_image] =>[orig_patent_app_number] => 08872876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/872876
Method for fabricating an optical fiber by simultaneous preform fusing and fiber drawing Jun 9, 1997 Issued
Array ( [id] => 3854160 [patent_doc_number] => 05795365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Method of producing and treating glass threads by blowing dried air across coated fibers' [patent_app_type] => 1 [patent_app_number] => 8/870359 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4735 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/795/05795365.pdf [firstpage_image] =>[orig_patent_app_number] => 870359 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/870359
Method of producing and treating glass threads by blowing dried air across coated fibers Jun 5, 1997 Issued
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