Search

Amritbir K. Sandhu

Examiner (ID: 2919, Phone: (571)270-1894 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2634, 2613, 4174, 2636
Total Applications
766
Issued Applications
607
Pending Applications
56
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16716644 [patent_doc_number] => 20210083791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => Flexible grid optical spectrum transmitter, receiver, and transceiver [patent_app_type] => utility [patent_app_number] => 17/106652 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17106652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106652
Flexible grid optical spectrum transmitter, receiver, and transceiver Nov 29, 2020 Issued
Array ( [id] => 17669024 [patent_doc_number] => 11362735 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Silicon photonics multicarrier optical transceiver [patent_app_type] => utility [patent_app_number] => 17/099245 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2184 [patent_no_of_claims] => 20 [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] => 17099245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099245
Silicon photonics multicarrier optical transceiver Nov 15, 2020 Issued
Array ( [id] => 16851511 [patent_doc_number] => 20210152256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => IMAGE TRANSMISSION SYSTEM AND IMAGE TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 17/096973 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096973
Image transmission system and image transmission method Nov 12, 2020 Issued
Array ( [id] => 16828612 [patent_doc_number] => 20210143905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SYSTEM AND METHOD OF MONITORING BASE STATION SIGNAL [patent_app_type] => utility [patent_app_number] => 17/092688 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092688
System and method of monitoring base station signal Nov 8, 2020 Issued
Array ( [id] => 18857163 [patent_doc_number] => 11854754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Sensor switch [patent_app_type] => utility [patent_app_number] => 17/087061 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6615 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087061
Sensor switch Nov 1, 2020 Issued
Array ( [id] => 18834958 [patent_doc_number] => 20230403485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/033549 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033549
Optical communication apparatus, optical communication system and optical communication method Oct 29, 2020 Issued
Array ( [id] => 17623929 [patent_doc_number] => 11342999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Method and apparatus for pre-distorting an input signal for an optical transmitter [patent_app_type] => utility [patent_app_number] => 17/077227 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3906 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077227
Method and apparatus for pre-distorting an input signal for an optical transmitter Oct 21, 2020 Issued
Array ( [id] => 18191418 [patent_doc_number] => 11582031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Quantum key distribution and management in passive optical networks [patent_app_type] => utility [patent_app_number] => 17/073207 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 22413 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073207
Quantum key distribution and management in passive optical networks Oct 15, 2020 Issued
Array ( [id] => 18928031 [patent_doc_number] => 20240031035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COHERENT OPTICAL RECEPTION DEVICE AND COHERENT OPTICAL RECEPTION METHOD [patent_app_type] => utility [patent_app_number] => 18/026559 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026559
Coherent optical reception device and coherent optical reception method Sep 22, 2020 Issued
Array ( [id] => 18106172 [patent_doc_number] => 11546079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Protection of channel connections in an optical network [patent_app_type] => utility [patent_app_number] => 17/026914 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8702 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026914
Protection of channel connections in an optical network Sep 20, 2020 Issued
Array ( [id] => 18780375 [patent_doc_number] => 11822093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Optical module [patent_app_type] => utility [patent_app_number] => 17/016741 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11670 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17016741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016741
Optical module Sep 9, 2020 Issued
Array ( [id] => 17906783 [patent_doc_number] => 11460634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Method for detecting low-power optical signal with high sensitivity [patent_app_type] => utility [patent_app_number] => 17/012629 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5825 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 17012629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012629
Method for detecting low-power optical signal with high sensitivity Sep 3, 2020 Issued
Array ( [id] => 17410968 [patent_doc_number] => 11251874 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-15 [patent_title] => Optical redistribution layers for high-channel-count photonics [patent_app_type] => utility [patent_app_number] => 17/008516 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008516
Optical redistribution layers for high-channel-count photonics Aug 30, 2020 Issued
Array ( [id] => 20259612 [patent_doc_number] => 12431980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Optical transceiver, optical communication system, optical transmission apparatus, optical transceiver setting method, and computer readable medium [patent_app_type] => utility [patent_app_number] => 18/022944 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4425 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022944
Optical transceiver, optical communication system, optical transmission apparatus, optical transceiver setting method, and computer readable medium Aug 30, 2020 Issued
Array ( [id] => 18118712 [patent_doc_number] => 11550102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Structures and methods for high speed interconnection in photonic systems [patent_app_type] => utility [patent_app_number] => 17/007743 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 6369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007743
Structures and methods for high speed interconnection in photonic systems Aug 30, 2020 Issued
Array ( [id] => 18688971 [patent_doc_number] => 11784721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Reception device [patent_app_type] => utility [patent_app_number] => 17/634246 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6703 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634246
Reception device Aug 19, 2020 Issued
Array ( [id] => 16732627 [patent_doc_number] => 20210099776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Hybrid Fiber Coaxial Node [patent_app_type] => utility [patent_app_number] => 16/991500 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991500
Hybrid fiber coaxial node Aug 11, 2020 Issued
Array ( [id] => 20118785 [patent_doc_number] => 12368508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Optical access system, optical transmitter, optical receiver, optical transmission method and demodulation method [patent_app_type] => utility [patent_app_number] => 18/018946 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2179 [patent_no_of_claims] => 5 [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] => 18018946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018946
Optical access system, optical transmitter, optical receiver, optical transmission method and demodulation method Aug 4, 2020 Issued
Array ( [id] => 18999716 [patent_doc_number] => 11916579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Heat transfer in optical transceiver [patent_app_type] => utility [patent_app_number] => 16/945167 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5825 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16945167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/945167
Heat transfer in optical transceiver Jul 30, 2020 Issued
Array ( [id] => 18736160 [patent_doc_number] => 11804908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Photon number resolving detector systems using quantum memories [patent_app_type] => utility [patent_app_number] => 17/632260 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7134 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632260
Photon number resolving detector systems using quantum memories Jul 29, 2020 Issued
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