Search

Darren W. Ark

Examiner (ID: 247, Phone: (571)272-6885 , Office: P/3643 )

Most Active Art Unit
3647
Art Unit(s)
3616, 3643, 3205, 3647
Total Applications
2760
Issued Applications
1616
Pending Applications
201
Abandoned Applications
966

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15923893 [patent_doc_number] => 10659201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Method for assigning an input channel as well as signal analyzer [patent_app_type] => utility [patent_app_number] => 15/599077 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3445 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15599077 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/599077
Method for assigning an input channel as well as signal analyzer May 17, 2017 Issued
Array ( [id] => 13529827 [patent_doc_number] => 20180316456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => METHOD AND APPARATUS FOR REDUCING PREAMBLE LENGTH IN PASSIVE OPTICAL NETWORK (PON) SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/583206 [patent_app_country] => US [patent_app_date] => 2017-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15583206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/583206
Method and apparatus for reducing preamble length in passive optical network (PON) systems Apr 30, 2017 Issued
Array ( [id] => 12027715 [patent_doc_number] => 20170317814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'QUANTUM-AUTHENTICATED CLOCK SIGNAL' [patent_app_type] => utility [patent_app_number] => 15/583502 [patent_app_country] => US [patent_app_date] => 2017-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15583502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/583502
Quantum-authenticated clock signal Apr 30, 2017 Issued
Array ( [id] => 14254207 [patent_doc_number] => 10277316 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-30 [patent_title] => Free space optical headset [patent_app_type] => utility [patent_app_number] => 15/583311 [patent_app_country] => US [patent_app_date] => 2017-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6010 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15583311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/583311
Free space optical headset Apr 30, 2017 Issued
Array ( [id] => 13529765 [patent_doc_number] => 20180316425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => FIRMWARE UPDATES USING VISIBLE LIGHT MEDIUM [patent_app_type] => utility [patent_app_number] => 15/581755 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15581755 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581755
Firmware updates using visible light medium Apr 27, 2017 Issued
Array ( [id] => 11870203 [patent_doc_number] => 20170237489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'Registration Method, Device and System' [patent_app_type] => utility [patent_app_number] => 15/581809 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11751 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15581809 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581809
Registration method, device and system Apr 27, 2017 Issued
Array ( [id] => 14802773 [patent_doc_number] => 10404400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Optical transport system employing direct-detection self-coherent receivers and compatible transmitters [patent_app_type] => utility [patent_app_number] => 15/581578 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9273 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15581578 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581578
Optical transport system employing direct-detection self-coherent receivers and compatible transmitters Apr 27, 2017 Issued
Array ( [id] => 13133287 [patent_doc_number] => 10084592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Skew calculation in channel-bonded passive optical networks (PONs) [patent_app_type] => utility [patent_app_number] => 15/499550 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4721 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15499550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/499550
Skew calculation in channel-bonded passive optical networks (PONs) Apr 26, 2017 Issued
Array ( [id] => 12062548 [patent_doc_number] => 20170338892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'OPTICAL SIGNAL RECEIVING DEVICE AND METHOD OF RECEIVING AN OPTICAL SIGNAL' [patent_app_type] => utility [patent_app_number] => 15/497891 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5098 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15497891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/497891
Optical signal receiving device and method of receiving an optical signal Apr 25, 2017 Issued
Array ( [id] => 14645497 [patent_doc_number] => 10367502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Isolation device with half duplex channel [patent_app_type] => utility [patent_app_number] => 15/496964 [patent_app_country] => US [patent_app_date] => 2017-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7690 [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] => 15496964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/496964
Isolation device with half duplex channel Apr 24, 2017 Issued
Array ( [id] => 14431353 [patent_doc_number] => 10320496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Periodic calibration for communication channels by drift tracking [patent_app_type] => utility [patent_app_number] => 15/490627 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 12419 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15490627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/490627
Periodic calibration for communication channels by drift tracking Apr 17, 2017 Issued
Array ( [id] => 15317123 [patent_doc_number] => 10523283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => LOS-MIMO demodulation apparatus, communication apparatus, LOS-MIMO transmission system, LOS-MIMO demodulation method and program [patent_app_type] => utility [patent_app_number] => 16/081076 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081076
LOS-MIMO demodulation apparatus, communication apparatus, LOS-MIMO transmission system, LOS-MIMO demodulation method and program Apr 17, 2017 Issued
Array ( [id] => 11761004 [patent_doc_number] => 20170207874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'System Having Plastic Waveguides' [patent_app_type] => utility [patent_app_number] => 15/474444 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15474444 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/474444
System having plastic waveguides Mar 29, 2017 Issued
Array ( [id] => 11717540 [patent_doc_number] => 20170186039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'SYSTEM AND METHOD FOR DYNAMICALLY RETRIEVING AND MONITORING GEOFENCE ACTIVITY' [patent_app_type] => utility [patent_app_number] => 15/461317 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4681 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15461317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/461317
System and method for dynamically retrieving and monitoring geofence activity Mar 15, 2017 Issued
Array ( [id] => 13007471 [patent_doc_number] => 10027414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Bidirectional amplifier [patent_app_type] => utility [patent_app_number] => 15/453171 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2254 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15453171 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453171
Bidirectional amplifier Mar 7, 2017 Issued
Array ( [id] => 11712479 [patent_doc_number] => 20170180978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'SUBSCRIBER SERVER, MONITORING SERVER, MOBILE TERMINAL, METHODS RELATED THERETO, AND COMPUTER READABLE MEDIUM' [patent_app_type] => utility [patent_app_number] => 15/451940 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7004 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15451940 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451940
Subscriber server, monitoring server, mobile terminal, methods related thereto, and computer readable medium Mar 6, 2017 Issued
Array ( [id] => 13421467 [patent_doc_number] => 20180262276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => QUANTUM COMMUNICATION LINK ROBUST AGAINST PHOTON LOSS [patent_app_type] => utility [patent_app_number] => 15/451805 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15451805 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451805
Quantum communication link robust against photon loss Mar 6, 2017 Issued
Array ( [id] => 12102871 [patent_doc_number] => 09859978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Self-adaptive receiving method, device, and system for radio signal' [patent_app_type] => utility [patent_app_number] => 15/449937 [patent_app_country] => US [patent_app_date] => 2017-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7982 [patent_no_of_claims] => 16 [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] => 15449937 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/449937
Self-adaptive receiving method, device, and system for radio signal Mar 3, 2017 Issued
Array ( [id] => 11953767 [patent_doc_number] => 20170257918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'UNIVERSAL LED DRIVER SWITCHING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/449300 [patent_app_country] => US [patent_app_date] => 2017-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5640 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15449300 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/449300
UNIVERSAL LED DRIVER SWITCHING CIRCUIT Mar 2, 2017 Abandoned
Array ( [id] => 11675431 [patent_doc_number] => 20170164155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'MANAGING ACTIVITIES PERFORMED BY A PLURALITY OF COLLOCATED MOBILE DEVICES' [patent_app_type] => utility [patent_app_number] => 15/438724 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11630 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15438724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/438724
Managing activities performed by a plurality of collocated mobile devices Feb 20, 2017 Issued
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