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] => 20159609 [patent_doc_number] => 12386232 [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] => 17/957731 [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] => 5045 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957731
Fidelity-restorable photonic linear operator Sep 29, 2022 Issued
Array ( [id] => 19099265 [patent_doc_number] => 20240118493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => APPARATUS AND METHOD FOR LOW LATENCY FREE-SPACE OPTICAL COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 17/955676 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955676
Apparatus and method for low latency free-space optical communications Sep 28, 2022 Issued
Array ( [id] => 19609813 [patent_doc_number] => 12158686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Method for surface functionalization using single photon source [patent_app_type] => utility [patent_app_number] => 17/956337 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3085 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956337
Method for surface functionalization using single photon source Sep 28, 2022 Issued
Array ( [id] => 18339539 [patent_doc_number] => 20230131488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SMART OPTICAL JUNCTION BOX [patent_app_type] => utility [patent_app_number] => 17/949894 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949894
SMART OPTICAL JUNCTION BOX Sep 20, 2022 Abandoned
Array ( [id] => 18309780 [patent_doc_number] => 20230113680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 17/948517 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948517
Optical connector Sep 19, 2022 Issued
Array ( [id] => 18393002 [patent_doc_number] => 20230161222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => ENTANGLED-PHOTON PAIR EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/903806 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903806
Entangled-photon pair emitting device Sep 5, 2022 Issued
Array ( [id] => 19644532 [patent_doc_number] => 20240419052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => FREQUENCY CONVERSION DEVICE AND FREQUENCY CONVERSION METHOD [patent_app_type] => utility [patent_app_number] => 18/701736 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18701736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701736
FREQUENCY CONVERSION DEVICE AND FREQUENCY CONVERSION METHOD Sep 4, 2022 Pending
Array ( [id] => 19992254 [patent_doc_number] => 20250130476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => PLASMONIC DEVICE FOR GENERATING A MODULATED OPTICAL SIGNAL WITH IMPROVED POWER-HANDLING CAPABILITIES [patent_app_type] => utility [patent_app_number] => 18/691850 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691850
PLASMONIC DEVICE FOR GENERATING A MODULATED OPTICAL SIGNAL WITH IMPROVED POWER-HANDLING CAPABILITIES Aug 31, 2022 Pending
Array ( [id] => 19005336 [patent_doc_number] => 20240069407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => NONLINEAR WAVE MIXING SYSTEM WITH GRATING-ASSISTED PHASE MATCHING [patent_app_type] => utility [patent_app_number] => 17/900688 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17900688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900688
Nonlinear wave mixing system with grating-assisted phase matching Aug 30, 2022 Issued
Array ( [id] => 20000020 [patent_doc_number] => 20250138242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ACOUSTICALLY CONTROLLED LASER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/693482 [patent_app_country] => US [patent_app_date] => 2022-08-31 [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] => -18 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693482
ACOUSTICALLY CONTROLLED LASER SYSTEM Aug 30, 2022 Pending
Array ( [id] => 18710603 [patent_doc_number] => 20230333228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => WALK-OFF COMPENSATION USING A PLANAR LIGHTWAVE CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/823251 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823251
WALK-OFF COMPENSATION USING A PLANAR LIGHTWAVE CIRCUIT Aug 29, 2022 Abandoned
Array ( [id] => 20331047 [patent_doc_number] => 12461319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Angled multifiber ferrule and optical fiber connectors [patent_app_type] => utility [patent_app_number] => 17/822207 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 49 [patent_no_of_words] => 2279 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822207
Angled multifiber ferrule and optical fiber connectors Aug 24, 2022 Issued
Array ( [id] => 19005205 [patent_doc_number] => 20240069276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => EDGE COUPLER AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/822139 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822139
EDGE COUPLER AND METHOD OF FORMING THE SAME Aug 24, 2022 Pending
Array ( [id] => 18515079 [patent_doc_number] => 20230231354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => All-Fiber Laser Oscillators Adopting Side-Pump Signal-And-Pump Combiners [patent_app_type] => utility [patent_app_number] => 17/892906 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892906
All-fiber laser oscillators adopting side-pump signal-and-pump combiners Aug 21, 2022 Issued
Array ( [id] => 18098152 [patent_doc_number] => 20220416493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LASER SYSTEM WITH OPTICAL SYSTEM FOR THE SPECTRAL BROADENING OF PULSED LASER RADIATION AND METHOD FOR THE SPECTRAL BROADENING OF PULSED LASER RADIATION [patent_app_type] => utility [patent_app_number] => 17/891157 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891157
Laser system and method for the spectral broadening of pulsed laser radiation Aug 18, 2022 Issued
Array ( [id] => 19413030 [patent_doc_number] => 12078843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Systems, devices, and methods for improved optical waveguide transmission and alignment [patent_app_type] => utility [patent_app_number] => 17/819913 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 32 [patent_no_of_words] => 28656 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819913
Systems, devices, and methods for improved optical waveguide transmission and alignment Aug 14, 2022 Issued
Array ( [id] => 20000164 [patent_doc_number] => 20250138386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => AN OPTICAL SYSTEM FOR FREQUENCY CONVERSION OF A SINGLE PHOTON [patent_app_type] => utility [patent_app_number] => 18/681619 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681619
AN OPTICAL SYSTEM FOR FREQUENCY CONVERSION OF A SINGLE PHOTON Aug 7, 2022 Pending
Array ( [id] => 18606247 [patent_doc_number] => 11747710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Gain balanced nonlinear optical interferometer [patent_app_type] => utility [patent_app_number] => 17/878325 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 17868 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878325
Gain balanced nonlinear optical interferometer Jul 31, 2022 Issued
Array ( [id] => 18006523 [patent_doc_number] => 20220365289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => DUST CAP WITH BUILT-IN CLEANER [patent_app_type] => utility [patent_app_number] => 17/816613 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816613
Dust cap with built-in cleaner Jul 31, 2022 Issued
Array ( [id] => 18179141 [patent_doc_number] => 20230039870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => LIGHT GUIDE AND VIRTUAL IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/876543 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876543
LIGHT GUIDE AND VIRTUAL IMAGE DISPLAY DEVICE Jul 28, 2022 Abandoned
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