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] => 19978447 [patent_doc_number] => 12345921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Silicon-based integrated optical chip [patent_app_type] => utility [patent_app_number] => 17/983210 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983210
Silicon-based integrated optical chip Nov 7, 2022 Issued
Array ( [id] => 18364230 [patent_doc_number] => 20230145821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => MULTI-CHIP MODULE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/051604 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051604
Multi-chip module and method Oct 31, 2022 Issued
Array ( [id] => 20228117 [patent_doc_number] => 12416766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Fusion spliced connector [patent_app_type] => utility [patent_app_number] => 17/978566 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978566
Fusion spliced connector Oct 31, 2022 Issued
Array ( [id] => 20273225 [patent_doc_number] => 12443001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Extendable splice tray [patent_app_type] => utility [patent_app_number] => 17/977609 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977609
Extendable splice tray Oct 30, 2022 Issued
Array ( [id] => 19949657 [patent_doc_number] => 12321018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Dust plugs for sealing multiport terminals and methods of fabricating the same [patent_app_type] => utility [patent_app_number] => 17/975829 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975829
Dust plugs for sealing multiport terminals and methods of fabricating the same Oct 27, 2022 Issued
Array ( [id] => 18337894 [patent_doc_number] => 20230129843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SEPARATE OPTOELECTRONIC SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/050258 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050258
SEPARATE OPTOELECTRONIC SUBSTRATE Oct 26, 2022 Pending
Array ( [id] => 19537926 [patent_doc_number] => 12130478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Passive and active fiber connectivity module [patent_app_type] => utility [patent_app_number] => 17/974503 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4773 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974503
Passive and active fiber connectivity module Oct 25, 2022 Issued
Array ( [id] => 19077884 [patent_doc_number] => 11947242 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Generation of entangled photonic states [patent_app_type] => utility [patent_app_number] => 17/971368 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 58 [patent_no_of_words] => 37039 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971368
Generation of entangled photonic states Oct 20, 2022 Issued
Array ( [id] => 18196019 [patent_doc_number] => 20230049538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => OPTICAL FREQUENCY COMB GENERATION IN INTEGRATED LITHIUM NIOBATE DEVICES [patent_app_type] => utility [patent_app_number] => 17/970189 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17970189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970189
Optical frequency comb generation in integrated lithium niobate devices Oct 19, 2022 Issued
Array ( [id] => 19113943 [patent_doc_number] => 20240125693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => BIOSENSING SYSTEM AND SENSING DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 17/967833 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17967833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967833
BIOSENSING SYSTEM AND SENSING DEVICE THEREOF Oct 16, 2022 Abandoned
Array ( [id] => 18333427 [patent_doc_number] => 20230125375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => FEW-MODE RAYLEIGH-BASED DISTRIBUTED FIBER SENSOR FOR SIMULTANEOUS TEMPERATURE AND STRAIN SENSING [patent_app_type] => utility [patent_app_number] => 17/966869 [patent_app_country] => US [patent_app_date] => 2022-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966869
Few-mode Rayleigh-based distributed fiber sensor for simultaneous temperature and strain sensing Oct 15, 2022 Issued
Array ( [id] => 18838799 [patent_doc_number] => 11846866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Apparatus for the spectral broadening of laser pulses and optical system [patent_app_type] => utility [patent_app_number] => 17/965801 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 17029 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [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] => 17965801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965801
Apparatus for the spectral broadening of laser pulses and optical system Oct 13, 2022 Issued
Array ( [id] => 19677327 [patent_doc_number] => 12189183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Structure with polarization device with light absorber with at least a hook shape [patent_app_type] => utility [patent_app_number] => 18/046189 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6587 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046189
Structure with polarization device with light absorber with at least a hook shape Oct 12, 2022 Issued
Array ( [id] => 19694432 [patent_doc_number] => 20250012977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SPECTRAL COMPRESSION SYSTEM AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 17/961426 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7485 [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] => 17961426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961426
Spectral compression system and methods of using same Oct 5, 2022 Issued
Array ( [id] => 18297321 [patent_doc_number] => 20230107007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR HYBRID-MODE-FAMILY OPTICAL PARAMETRIC OSCILLATION FOR ROBUST COHERENT LIGHT GENERATION ON-CHIP [patent_app_type] => utility [patent_app_number] => 17/959538 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959538
Systems and methods for hybrid-mode-family optical parametric oscillation for robust coherent light generation on-chip Oct 3, 2022 Issued
Array ( [id] => 19602663 [patent_doc_number] => 20240393543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PHOTOELECTRIC COMPOSITE CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/696270 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18696270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696270
PHOTOELECTRIC COMPOSITE CONNECTOR Oct 3, 2022 Pending
Array ( [id] => 20202645 [patent_doc_number] => 12405423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Hybrid edge couplers with voids [patent_app_type] => utility [patent_app_number] => 17/958777 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958777
Hybrid edge couplers with voids Oct 2, 2022 Issued
Array ( [id] => 20101498 [patent_doc_number] => 20250231434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME [patent_app_type] => utility [patent_app_number] => 18/564548 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564548
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME Sep 29, 2022 Pending
Array ( [id] => 20159610 [patent_doc_number] => 12386233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Fidelity-restorable photonic linear operator [patent_app_type] => utility [patent_app_number] => 17/957812 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4449 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957812
Fidelity-restorable photonic linear operator Sep 29, 2022 Issued
Array ( [id] => 20094696 [patent_doc_number] => 20250224632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME [patent_app_type] => utility [patent_app_number] => 18/692490 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18692490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692490
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME Sep 29, 2022 Pending
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