Search

Xinning Niu

Examiner (ID: 15418, Phone: (571)270-1437 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2112, 2828
Total Applications
1134
Issued Applications
872
Pending Applications
88
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11967692 [patent_doc_number] => 20170271845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'DENSELY ARRAYED WAVEGUIDES WITH LOW CROSS-COUPLING' [patent_app_type] => utility [patent_app_number] => 15/612342 [patent_app_country] => US [patent_app_date] => 2017-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3866 [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] => 15612342 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/612342
Densely arrayed waveguides with low cross-coupling Jun 1, 2017 Issued
Array ( [id] => 13146587 [patent_doc_number] => 10090635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-02 [patent_title] => Light module comprising a laser element [patent_app_type] => utility [patent_app_number] => 15/586883 [patent_app_country] => US [patent_app_date] => 2017-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15586883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/586883
Light module comprising a laser element May 3, 2017 Issued
Array ( [id] => 15704447 [patent_doc_number] => 10608413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Laser assembly and operating method [patent_app_type] => utility [patent_app_number] => 16/099644 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5891 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099644
Laser assembly and operating method Apr 26, 2017 Issued
Array ( [id] => 17700641 [patent_doc_number] => 11374377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Optical amplifying apparatus and method of amplifying optical signal [patent_app_type] => utility [patent_app_number] => 16/606290 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 11716 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16606290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606290
Optical amplifying apparatus and method of amplifying optical signal Apr 19, 2017 Issued
Array ( [id] => 13044039 [patent_doc_number] => 10044165 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Start-up and stabilization of mode-locked lasers [patent_app_type] => utility [patent_app_number] => 15/487104 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3274 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15487104 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/487104
Start-up and stabilization of mode-locked lasers Apr 12, 2017 Issued
Array ( [id] => 15548455 [patent_doc_number] => 10574021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Optical tube waveguide lasing medium and related method [patent_app_type] => utility [patent_app_number] => 15/485836 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6220 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15485836 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/485836
Optical tube waveguide lasing medium and related method Apr 11, 2017 Issued
Array ( [id] => 11997891 [patent_doc_number] => 20170302046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'FIBER LASER OSCILLATOR AND CLEAN BENCH MOUNTABLE TO THE SAME' [patent_app_type] => utility [patent_app_number] => 15/484362 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4900 [patent_no_of_claims] => 7 [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] => 15484362 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/484362
Fiber laser oscillator and clean bench mountable to the same Apr 10, 2017 Issued
Array ( [id] => 12458607 [patent_doc_number] => 09985409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-29 [patent_title] => Laser device capable of using small-sized chiller [patent_app_type] => utility [patent_app_number] => 15/483228 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16436 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483228 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483228
Laser device capable of using small-sized chiller Apr 9, 2017 Issued
Array ( [id] => 12005917 [patent_doc_number] => 20170310071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'METHOD FOR GENERATING FEMTOSECOND VORTEX BEAMS WITH HIGH SPATIAL INTENSITY CONTRAST' [patent_app_type] => utility [patent_app_number] => 15/481390 [patent_app_country] => US [patent_app_date] => 2017-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3312 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 15481390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/481390
Method for generating femtosecond vortex beams with high spatial intensity contrast Apr 5, 2017 Issued
Array ( [id] => 14192025 [patent_doc_number] => 20190115718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => EYE-SAFE LIGHT SOURCE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 16/090257 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16090257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/090257
EYE-SAFE LIGHT SOURCE AND METHOD FOR MANUFACTURING SAME Mar 14, 2017 Abandoned
Array ( [id] => 13923587 [patent_doc_number] => 10205931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Power efficient laser diode driver circuit and method [patent_app_type] => utility [patent_app_number] => 15/456786 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 14782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15456786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/456786
Power efficient laser diode driver circuit and method Mar 12, 2017 Issued
Array ( [id] => 16173320 [patent_doc_number] => 10714902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Laser oscillator [patent_app_type] => utility [patent_app_number] => 16/338694 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4204 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338694
Laser oscillator Feb 28, 2017 Issued
Array ( [id] => 13937093 [patent_doc_number] => 20190052062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => LASER BARS HAVING TRENCHES [patent_app_type] => utility [patent_app_number] => 16/079678 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16079678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079678
Laser bars having trenches Feb 22, 2017 Issued
Array ( [id] => 14617645 [patent_doc_number] => 10361534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Semiconductor light source [patent_app_type] => utility [patent_app_number] => 16/069674 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 29 [patent_no_of_words] => 7351 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069674
Semiconductor light source Feb 22, 2017 Issued
Array ( [id] => 13937083 [patent_doc_number] => 20190052057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => DISCRETE WAVELENGTH TUNABLE LASER [patent_app_type] => utility [patent_app_number] => 16/077437 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077437
Discrete wavelength tunable laser Feb 16, 2017 Issued
Array ( [id] => 13894477 [patent_doc_number] => 10199796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Semiconductor laser device [patent_app_type] => utility [patent_app_number] => 15/433368 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8492 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15433368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/433368
Semiconductor laser device Feb 14, 2017 Issued
Array ( [id] => 11946367 [patent_doc_number] => 20170250518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'Variable Repetition Rate Supercontinuum Pulses' [patent_app_type] => utility [patent_app_number] => 15/431111 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6498 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [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] => 15431111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/431111
Variable repetition rate supercontinuum pulses Feb 12, 2017 Issued
Array ( [id] => 14723561 [patent_doc_number] => 20190252844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => LASER OSCILLATOR [patent_app_type] => utility [patent_app_number] => 16/336473 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16336473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336473
Laser oscillator Feb 12, 2017 Issued
Array ( [id] => 16905501 [patent_doc_number] => 20210184417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => HIGH POWER CW MID-IR LASER [patent_app_type] => utility [patent_app_number] => 16/077182 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077182
High power CW mid-IR laser Feb 9, 2017 Issued
Array ( [id] => 11855347 [patent_doc_number] => 20170229840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'BROADBAND BACK MIRROR FOR A III-V CHIP IN SILICON PHOTONICS' [patent_app_type] => utility [patent_app_number] => 15/426375 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5810 [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] => 15426375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/426375
Broadband back mirror for a III-V chip in silicon photonics Feb 6, 2017 Issued
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