Search

Daniel Petkovsek

Examiner (ID: 10347, Phone: (571)272-4174 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
2428
Issued Applications
1973
Pending Applications
149
Abandoned Applications
353

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18302973 [patent_doc_number] => 11624872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Etched facet in a multi quantum well structure [patent_app_type] => utility [patent_app_number] => 17/539474 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539474
Etched facet in a multi quantum well structure Nov 30, 2021 Issued
Array ( [id] => 18880894 [patent_doc_number] => 20240004263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Systems and Methods for Wavelength Conversion through Plasmon-Coupled Surface States [patent_app_type] => utility [patent_app_number] => 18/255546 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255546
Systems and methods for wavelength conversion through plasmon-coupled surface states Nov 30, 2021 Issued
Array ( [id] => 18872705 [patent_doc_number] => 11860507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Cascaded focusing and compressing postcompression system and method thereof [patent_app_type] => utility [patent_app_number] => 17/456645 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 6320 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456645
Cascaded focusing and compressing postcompression system and method thereof Nov 28, 2021 Issued
Array ( [id] => 20316942 [patent_doc_number] => 12455492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Wavelength-tunable source of pulsed laser radiation for VIS-NIR spectroscopy [patent_app_type] => utility [patent_app_number] => 18/255737 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5705 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 689 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255737
Wavelength-tunable source of pulsed laser radiation for VIS-NIR spectroscopy Nov 14, 2021 Issued
Array ( [id] => 18719412 [patent_doc_number] => 11796751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Fiber optic cassette system with reversible cassettes [patent_app_type] => utility [patent_app_number] => 17/453681 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2039 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453681
Fiber optic cassette system with reversible cassettes Nov 4, 2021 Issued
Array ( [id] => 20265354 [patent_doc_number] => 12436340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Optical filter device [patent_app_type] => utility [patent_app_number] => 18/252588 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 36 [patent_no_of_words] => 10396 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252588
Optical filter device Nov 4, 2021 Issued
Array ( [id] => 17534876 [patent_doc_number] => 20220113485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => FACILITATING INSTALLATION OF FIBER OPTIC NETWORKS [patent_app_type] => utility [patent_app_number] => 17/509994 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509994
FACILITATING INSTALLATION OF FIBER OPTIC NETWORKS Oct 24, 2021 Abandoned
Array ( [id] => 18826325 [patent_doc_number] => 11841599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Apparatus of optical transmitters and receivers operating in long wave infrared wavelength ranges [patent_app_type] => utility [patent_app_number] => 17/451711 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7021 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451711
Apparatus of optical transmitters and receivers operating in long wave infrared wavelength ranges Oct 20, 2021 Issued
Array ( [id] => 18339167 [patent_doc_number] => 20230131116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Method of Evanescently Coupling Whispering Gallery Mode Optical Resonators Using Liquids [patent_app_type] => utility [patent_app_number] => 17/506854 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506854
Method of evanescently coupling whispering gallery mode optical resonators using liquids Oct 20, 2021 Issued
Array ( [id] => 17371728 [patent_doc_number] => 20220026780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Optical Frequency Comb Light Source and Optical Frequency Comb Generation Method [patent_app_type] => utility [patent_app_number] => 17/498335 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498335
Optical frequency comb light source and optical frequency comb generation method Oct 10, 2021 Issued
Array ( [id] => 18135785 [patent_doc_number] => 11561454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Optical waveguide structure with partially overlapping loops in direction dependent material [patent_app_type] => utility [patent_app_number] => 17/450038 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 37987 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450038
Optical waveguide structure with partially overlapping loops in direction dependent material Oct 4, 2021 Issued
Array ( [id] => 18118811 [patent_doc_number] => 11550201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Directional phase matching optical waveguide [patent_app_type] => utility [patent_app_number] => 17/450044 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 40073 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450044
Directional phase matching optical waveguide Oct 4, 2021 Issued
Array ( [id] => 18275730 [patent_doc_number] => 11614673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Nonlinear optical waveguide structures for light generation and conversion [patent_app_type] => utility [patent_app_number] => 17/450046 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 16660 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450046
Nonlinear optical waveguide structures for light generation and conversion Oct 4, 2021 Issued
Array ( [id] => 17643376 [patent_doc_number] => 20220171114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Illumination of Optical Analytical Devices [patent_app_type] => utility [patent_app_number] => 17/493679 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493679
Illumination of optical analytical devices Oct 3, 2021 Issued
Array ( [id] => 17549741 [patent_doc_number] => 20220121083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/486917 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486917
Laser device Sep 27, 2021 Issued
Array ( [id] => 17345313 [patent_doc_number] => 20220011644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HOLLOW-CORE PHOTONIC CRYSTAL FIBER BASED OPTICAL COMPONENT FOR BROADBAND RADIATION GENERATION [patent_app_type] => utility [patent_app_number] => 17/485836 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485836
Hollow-core photonic crystal fiber based optical component for broadband radiation generation Sep 26, 2021 Issued
Array ( [id] => 18030116 [patent_doc_number] => 11513297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Telecommunications module [patent_app_type] => utility [patent_app_number] => 17/486102 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 5702 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486102
Telecommunications module Sep 26, 2021 Issued
Array ( [id] => 18282562 [patent_doc_number] => 20230098034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => LIGHT GUIDE COMBINER WITH INCREASED FIELD OF VIEW (FOV) AND EYEBOX EFFICIENCY FOR ENHANCED REALITY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/485064 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485064
Light guide combiner with increased field of view (FOV) and eyebox efficiency for enhanced reality applications Sep 23, 2021 Issued
Array ( [id] => 17337743 [patent_doc_number] => 20220004074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => OPTICAL MODULATION CONTROL DEVICE AND MACH-ZEHNDER INTERFERENCE DEVICE [patent_app_type] => utility [patent_app_number] => 17/479392 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479392
OPTICAL MODULATION CONTROL DEVICE AND MACH-ZEHNDER INTERFERENCE DEVICE Sep 19, 2021 Abandoned
Array ( [id] => 17483844 [patent_doc_number] => 20220091348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => DUSTCAP WITH BUILT-IN CLEANER [patent_app_type] => utility [patent_app_number] => 17/479419 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479419
Dustcap with built-in cleaner Sep 19, 2021 Issued
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