Search

Akm E. Ullah

Examiner (ID: 5329, Phone: (571)272-2361 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2838, 2899, 3621, 2874, 2606, 1734, 2501
Total Applications
3400
Issued Applications
3065
Pending Applications
95
Abandoned Applications
245

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2723705 [patent_doc_number] => 04997251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Optical system consisting of at least two partial systems' [patent_app_type] => 1 [patent_app_number] => 7/347810 [patent_app_country] => US [patent_app_date] => 1989-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3013 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997251.pdf [firstpage_image] =>[orig_patent_app_number] => 347810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/347810
Optical system consisting of at least two partial systems Apr 26, 1989 Issued
Array ( [id] => 2635169 [patent_doc_number] => 04979799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Optical waveguide with polymer core and polymer cladding' [patent_app_type] => 1 [patent_app_number] => 7/344302 [patent_app_country] => US [patent_app_date] => 1989-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4319 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979799.pdf [firstpage_image] =>[orig_patent_app_number] => 344302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/344302
Optical waveguide with polymer core and polymer cladding Apr 25, 1989 Issued
Array ( [id] => 2733699 [patent_doc_number] => 05022732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Fiber optic intermode coupling single sideband frequency shifter' [patent_app_type] => 1 [patent_app_number] => 7/342947 [patent_app_country] => US [patent_app_date] => 1989-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9701 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022732.pdf [firstpage_image] =>[orig_patent_app_number] => 342947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/342947
Fiber optic intermode coupling single sideband frequency shifter Apr 24, 1989 Issued
Array ( [id] => 2683143 [patent_doc_number] => 04989933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Guided light diffuser' [patent_app_type] => 1 [patent_app_number] => 7/342559 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6540 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989933.pdf [firstpage_image] =>[orig_patent_app_number] => 342559 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/342559
Guided light diffuser Apr 23, 1989 Issued
Array ( [id] => 2684443 [patent_doc_number] => 04995690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Modulation instability-based fiber interferometric switch' [patent_app_type] => 1 [patent_app_number] => 7/342271 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3660 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995690.pdf [firstpage_image] =>[orig_patent_app_number] => 342271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/342271
Modulation instability-based fiber interferometric switch Apr 23, 1989 Issued
Array ( [id] => 2590390 [patent_doc_number] => 04930863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Hollow fiber waveguide and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/341872 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3513 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930863.pdf [firstpage_image] =>[orig_patent_app_number] => 341872 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/341872
Hollow fiber waveguide and method of making same Apr 23, 1989 Issued
Array ( [id] => 2723862 [patent_doc_number] => 04997259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Light source system with uniforming device for optical fiber type lightguide' [patent_app_type] => 1 [patent_app_number] => 7/340310 [patent_app_country] => US [patent_app_date] => 1989-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 5485 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997259.pdf [firstpage_image] =>[orig_patent_app_number] => 340310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/340310
Light source system with uniforming device for optical fiber type lightguide Apr 18, 1989 Issued
Array ( [id] => 2733220 [patent_doc_number] => 05011261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Color page scanner using fiber optic bundle and a photosensor array' [patent_app_type] => 1 [patent_app_number] => 7/339602 [patent_app_country] => US [patent_app_date] => 1989-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2356 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011261.pdf [firstpage_image] =>[orig_patent_app_number] => 339602 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/339602
Color page scanner using fiber optic bundle and a photosensor array Apr 16, 1989 Issued
Array ( [id] => 2622394 [patent_doc_number] => 04952015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Radiation coupling device' [patent_app_type] => 1 [patent_app_number] => 7/334942 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5265 [patent_no_of_claims] => 6 [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/04/952/04952015.pdf [firstpage_image] =>[orig_patent_app_number] => 334942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334942
Radiation coupling device Apr 5, 1989 Issued
Array ( [id] => 2621316 [patent_doc_number] => 04976512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile' [patent_app_type] => 1 [patent_app_number] => 7/333572 [patent_app_country] => US [patent_app_date] => 1989-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2594 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976512.pdf [firstpage_image] =>[orig_patent_app_number] => 333572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/333572
Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile Apr 4, 1989 Issued
Array ( [id] => 2723741 [patent_doc_number] => 04997253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Electro-optical transducer module and a method of fabricating such a module' [patent_app_type] => 1 [patent_app_number] => 7/332270 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2604 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997253.pdf [firstpage_image] =>[orig_patent_app_number] => 332270 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332270
Electro-optical transducer module and a method of fabricating such a module Apr 2, 1989 Issued
Array ( [id] => 2626003 [patent_doc_number] => 04913511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Transient voltage suppression for electro-optic modules' [patent_app_type] => 1 [patent_app_number] => 7/330743 [patent_app_country] => US [patent_app_date] => 1989-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2031 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913511.pdf [firstpage_image] =>[orig_patent_app_number] => 330743 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330743
Transient voltage suppression for electro-optic modules Mar 29, 1989 Issued
Array ( [id] => 2611730 [patent_doc_number] => 04955688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Optical fiber package and methods of making' [patent_app_type] => 1 [patent_app_number] => 7/328930 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 7116 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955688.pdf [firstpage_image] =>[orig_patent_app_number] => 328930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328930
Optical fiber package and methods of making Mar 26, 1989 Issued
Array ( [id] => 2577380 [patent_doc_number] => 04927226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Multiplexer for high power CW lasers' [patent_app_type] => 1 [patent_app_number] => 7/329160 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3216 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927226.pdf [firstpage_image] =>[orig_patent_app_number] => 329160 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/329160
Multiplexer for high power CW lasers Mar 26, 1989 Issued
Array ( [id] => 2657937 [patent_doc_number] => 04953935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Integrated optic star coupler' [patent_app_type] => 1 [patent_app_number] => 7/328940 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2697 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953935.pdf [firstpage_image] =>[orig_patent_app_number] => 328940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328940
Integrated optic star coupler Mar 26, 1989 Issued
Array ( [id] => 2576533 [patent_doc_number] => 04962990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Optical device' [patent_app_type] => 1 [patent_app_number] => 7/328282 [patent_app_country] => US [patent_app_date] => 1989-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 5193 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962990.pdf [firstpage_image] =>[orig_patent_app_number] => 328282 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328282
Optical device Mar 23, 1989 Issued
07/327851 ADIABATIC POLARIZATION SPLITTING, COMBINING OR FILTERING DEVICE Mar 22, 1989 Abandoned
Array ( [id] => 2514434 [patent_doc_number] => 04877299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Metal-insulator-semiconductor control of guided optical waves in semiconductor waveguides' [patent_app_type] => 1 [patent_app_number] => 7/323736 [patent_app_country] => US [patent_app_date] => 1989-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2311 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877299.pdf [firstpage_image] =>[orig_patent_app_number] => 323736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323736
Metal-insulator-semiconductor control of guided optical waves in semiconductor waveguides Mar 14, 1989 Issued
Array ( [id] => 2550442 [patent_doc_number] => 04941723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Rod shaped linear light diffusion apparatus' [patent_app_type] => 1 [patent_app_number] => 7/324399 [patent_app_country] => US [patent_app_date] => 1989-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 31 [patent_no_of_words] => 5392 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941723.pdf [firstpage_image] =>[orig_patent_app_number] => 324399 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/324399
Rod shaped linear light diffusion apparatus Mar 14, 1989 Issued
Array ( [id] => 2655891 [patent_doc_number] => 04904047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Optical fibre cables' [patent_app_type] => 1 [patent_app_number] => 7/323286 [patent_app_country] => US [patent_app_date] => 1989-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 844 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904047.pdf [firstpage_image] =>[orig_patent_app_number] => 323286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323286
Optical fibre cables Mar 13, 1989 Issued
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