Search

Carlton Johnson

Examiner (ID: 6398, Phone: (571)270-1032 , Office: P/2436 )

Most Active Art Unit
2436
Art Unit(s)
2436, 2136
Total Applications
396
Issued Applications
207
Pending Applications
37
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17600394 [patent_doc_number] => 20220149968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => OPTICAL BRANCH INSERTION DEVICE AND OPTICAL TRANSMISSION SYSTEM USING OPTICAL BRANCH INSERTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/438693 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17438693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438693
Optical branch insertion device and optical transmission system using optical branch insertion device Mar 11, 2020 Issued
Array ( [id] => 17631517 [patent_doc_number] => 20220166532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => OPTICAL COMMUNICATIONS SYSTEM, BRANCHING RATIO DETERMINATION METHOD, AND TRANSMISSION DISTANCE DETERMINATION METHOD [patent_app_type] => utility [patent_app_number] => 17/440410 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440410
Optical communications system, branching ratio determination method, and transmission distance determination method Mar 5, 2020 Issued
Array ( [id] => 17218507 [patent_doc_number] => 20210351845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => ADJUSTABLE BIDIRECTIONAL TRANSMISSION MICRO-OPTOELECTRONIC SYSTEM SUPPORTING ONLINE UPGRADE CONFIGURATION [patent_app_type] => utility [patent_app_number] => 17/285919 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285919
Adjustable bidirectional transmission micro-optoelectronic system supporting online upgrade configuration Mar 5, 2020 Issued
Array ( [id] => 16897022 [patent_doc_number] => 11038587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Method and apparatus for locating fault cause, and storage medium [patent_app_type] => utility [patent_app_number] => 16/805200 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 15229 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805200 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805200
Method and apparatus for locating fault cause, and storage medium Feb 27, 2020 Issued
Array ( [id] => 17003300 [patent_doc_number] => 11082131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Optical signal transmission system and optical signal transmission method [patent_app_type] => utility [patent_app_number] => 16/805220 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 12446 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805220
Optical signal transmission system and optical signal transmission method Feb 27, 2020 Issued
Array ( [id] => 18670687 [patent_doc_number] => 11777607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Downstream frame transfer device, transfer method, and transfer program [patent_app_type] => utility [patent_app_number] => 17/431668 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9856 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431668
Downstream frame transfer device, transfer method, and transfer program Feb 13, 2020 Issued
Array ( [id] => 17584136 [patent_doc_number] => 20220140991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => TIME TRANSMISSION DEVICE AND TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 17/431576 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431576
Time transmission device and transmission method Feb 12, 2020 Issued
Array ( [id] => 16002805 [patent_doc_number] => 20200177273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => OPTICAL TRANSCEIVER [patent_app_type] => utility [patent_app_number] => 16/788048 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788048
Optical transceiver Feb 10, 2020 Issued
Array ( [id] => 16242328 [patent_doc_number] => 20200259562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => OPTICAL TRANSMISSION APPARATUS AND ESTIMATION METHOD [patent_app_type] => utility [patent_app_number] => 16/781125 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781125
Optical transmission apparatus and estimation method Feb 3, 2020 Issued
Array ( [id] => 16894466 [patent_doc_number] => 11036014 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Coherent optical source based on packaged GCSEL [patent_app_type] => utility [patent_app_number] => 16/777868 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4652 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16777868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777868
Coherent optical source based on packaged GCSEL Jan 29, 2020 Issued
Array ( [id] => 16522173 [patent_doc_number] => 10873400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Optical dual resonator modulation system and method, and optical dual resonator modulator therefor [patent_app_type] => utility [patent_app_number] => 16/774452 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7327 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774452
Optical dual resonator modulation system and method, and optical dual resonator modulator therefor Jan 27, 2020 Issued
Array ( [id] => 18608795 [patent_doc_number] => 11750283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Optical fiber route search method, optical fiber route search device and program [patent_app_type] => utility [patent_app_number] => 17/427651 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6403 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427651
Optical fiber route search method, optical fiber route search device and program Jan 16, 2020 Issued
Array ( [id] => 15875401 [patent_doc_number] => 20200145104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => MULTI-LAYER SYSTEM OPTIMIZATION [patent_app_type] => utility [patent_app_number] => 16/733844 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16733844 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733844
Multi-layer system optimization Jan 2, 2020 Issued
Array ( [id] => 16164769 [patent_doc_number] => 20200220617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => FREE-SPACE, TWISTED LIGHT OPTICAL COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/734084 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16734084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734084
Free-space, twisted light optical communication system Jan 2, 2020 Issued
Array ( [id] => 15875391 [patent_doc_number] => 20200145099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => NODE WITH COMBINED OPTICAL AND ELECTRICAL SWITCHING [patent_app_type] => utility [patent_app_number] => 16/728897 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728897
Node with combined optical and electrical switching Dec 26, 2019 Issued
Array ( [id] => 17770785 [patent_doc_number] => 11402722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Tunable orbital angular momentum system [patent_app_type] => utility [patent_app_number] => 16/725293 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 8983 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725293
Tunable orbital angular momentum system Dec 22, 2019 Issued
Array ( [id] => 16846660 [patent_doc_number] => 11018768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Transmission systems with controlled bit probabilities [patent_app_type] => utility [patent_app_number] => 16/706007 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 6413 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16706007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706007
Transmission systems with controlled bit probabilities Dec 5, 2019 Issued
Array ( [id] => 16022829 [patent_doc_number] => 20200186258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => COHERENT RECEIVER FOR FREE SPACE OPTICAL COMMUNICATIONS AND LIDAR [patent_app_type] => utility [patent_app_number] => 16/706233 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706233 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706233
Coherent receiver for free space optical communications and lidar Dec 5, 2019 Issued
Array ( [id] => 16700647 [patent_doc_number] => 10951267 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => Method and apparatus for adapting a waveguide to properties of a physical transmission medium [patent_app_type] => utility [patent_app_number] => 16/703503 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 70 [patent_figures_cnt] => 89 [patent_no_of_words] => 62981 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703503
Method and apparatus for adapting a waveguide to properties of a physical transmission medium Dec 3, 2019 Issued
Array ( [id] => 16594626 [patent_doc_number] => 10903909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => System and methods for cable fiber node splitting using coherent optics [patent_app_type] => utility [patent_app_number] => 16/700840 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4489 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700840
System and methods for cable fiber node splitting using coherent optics Dec 1, 2019 Issued
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