Search

Dalzid E. Singh

Examiner (ID: 18444, Phone: (571)272-3029 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2634, 2635, 2637, 2633, 2733, 2613
Total Applications
1845
Issued Applications
1608
Pending Applications
81
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15566381 [patent_doc_number] => 20200067602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => TAP CENTERER METHOD AND STRUCTURE FOR COHERENT OPTICAL RECEIVER [patent_app_type] => utility [patent_app_number] => 16/669239 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669239
Tap centerer method and structure for coherent optical receiver Oct 29, 2019 Issued
Array ( [id] => 17204324 [patent_doc_number] => 20210344419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Signal Retransmission System and Method [patent_app_type] => utility [patent_app_number] => 17/283449 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17283449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283449
Signal retransmission system and method Oct 10, 2019 Issued
Array ( [id] => 17449414 [patent_doc_number] => 20220069919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Probabilistic Constellation Shaping of Multi-Dimensional Symbols for Improved Tolerance to Nonlinear Impairments [patent_app_type] => utility [patent_app_number] => 17/284573 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17284573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284573
Probabilistic constellation shaping of multi-dimensional symbols for improved tolerance to nonlinear impairments Oct 10, 2019 Issued
Array ( [id] => 18281721 [patent_doc_number] => 20230097193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => S/N RATIO ESTIMATION CIRCUIT, AND ADAPTIVE FILTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/766994 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766994
S/N ratio estimation circuit, and adaptive filter circuit Oct 8, 2019 Issued
Array ( [id] => 15371203 [patent_doc_number] => 20200021366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => TAP STABILIZER METHOD AND STRUCTURE FOR COHERENT OPTICAL RECEIVER [patent_app_type] => utility [patent_app_number] => 16/584674 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16584674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584674
Tap stabilizer method and structure for coherent optical receiver Sep 25, 2019 Issued
Array ( [id] => 17997582 [patent_doc_number] => 11498673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Light communication slip ring [patent_app_type] => utility [patent_app_number] => 16/584240 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7185 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16584240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584240
Light communication slip ring Sep 25, 2019 Issued
Array ( [id] => 17591434 [patent_doc_number] => 11329720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Ranging method for optical network, OLT, ONU, and optical network system [patent_app_type] => utility [patent_app_number] => 17/279399 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 8606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279399
Ranging method for optical network, OLT, ONU, and optical network system Sep 23, 2019 Issued
Array ( [id] => 15335271 [patent_doc_number] => 20200007965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => Management of flexible grid and supercarriers in optical networks using a data model [patent_app_type] => utility [patent_app_number] => 16/568719 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16568719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/568719
Management of flexible grid and supercarriers in optical networks using a data model Sep 11, 2019 Issued
Array ( [id] => 16586941 [patent_doc_number] => 20210021343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => METHOD OF REARRANGEMENT OF OPTICAL AMPLIFIERS IN FIBER-UPGRADED ELASTIC OPTICAL NETWORK [patent_app_type] => utility [patent_app_number] => 17/042142 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042142
Method of rearrangement of optical amplifiers in fiber-upgraded elastic optical network Sep 3, 2019 Issued
Array ( [id] => 17204325 [patent_doc_number] => 20210344420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SYSTEM AND METHOD FOR OPERATING A SYSTEM INCLUDING A FIRST COMMUNICATIONS UNIT AND A SECOND COMMUNICATIONS UNIT [patent_app_type] => utility [patent_app_number] => 17/273398 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17273398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273398
System and method for operating a system including a first communications unit and a second communications unit Aug 22, 2019 Issued
Array ( [id] => 15599945 [patent_doc_number] => 20200076507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Reducing Dynamic Power In Cable Access Networks [patent_app_type] => utility [patent_app_number] => 16/542977 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542977
Reducing dynamic power in cable access networks Aug 15, 2019 Issued
Array ( [id] => 15566425 [patent_doc_number] => 20200067624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 16/541480 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541480
Transmission device, transmission system, and transmission method Aug 14, 2019 Issued
Array ( [id] => 16418696 [patent_doc_number] => 10826606 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Quantum detection and tracking of pulsed optical signals [patent_app_type] => utility [patent_app_number] => 16/539814 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3618 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16539814 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539814
Quantum detection and tracking of pulsed optical signals Aug 12, 2019 Issued
Array ( [id] => 16772244 [patent_doc_number] => 10983344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => System for optical wireless communication to extended reality immersion device [patent_app_type] => utility [patent_app_number] => 16/536830 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 39 [patent_no_of_words] => 12575 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536830
System for optical wireless communication to extended reality immersion device Aug 8, 2019 Issued
Array ( [id] => 16522172 [patent_doc_number] => 10873399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Method and system for a photonic interposer [patent_app_type] => utility [patent_app_number] => 16/533541 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7143 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533541
Method and system for a photonic interposer Aug 5, 2019 Issued
Array ( [id] => 15505237 [patent_doc_number] => 20200052807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => TRANSMISSION DEVICE, OPTICAL TERMINATION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 16/533745 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533745
Transmission device, optical termination device, transmission system, and transmission method Aug 5, 2019 Issued
Array ( [id] => 16503208 [patent_doc_number] => 10868616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Method and apparatus for alignment of a line-of-sight communications link [patent_app_type] => utility [patent_app_number] => 16/531739 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 42 [patent_no_of_words] => 14972 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531739 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531739
Method and apparatus for alignment of a line-of-sight communications link Aug 4, 2019 Issued
Array ( [id] => 17122720 [patent_doc_number] => 11133869 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-28 [patent_title] => Satellite system with networked gateways [patent_app_type] => utility [patent_app_number] => 16/530570 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5249 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16530570 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530570
Satellite system with networked gateways Aug 1, 2019 Issued
Array ( [id] => 16386027 [patent_doc_number] => 10810868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Infrared textile transmitter [patent_app_type] => utility [patent_app_number] => 16/511980 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8030 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511980
Infrared textile transmitter Jul 14, 2019 Issued
Array ( [id] => 15047247 [patent_doc_number] => 20190334628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => COHERENT OPTICAL RECEIVER TESTING [patent_app_type] => utility [patent_app_number] => 16/503823 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13652 [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] => 16503823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503823
COHERENT OPTICAL RECEIVER TESTING Jul 4, 2019 Abandoned
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