Search

Ruixiang Li

Examiner (ID: 1800, Phone: (571)272-0875 , Office: P/1646 )

Most Active Art Unit
1646
Art Unit(s)
1646, 1674
Total Applications
1804
Issued Applications
821
Pending Applications
191
Abandoned Applications
810

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20190039 [patent_doc_number] => 12401167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Gas control method and related uses [patent_app_type] => utility [patent_app_number] => 17/641142 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8603 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641142
Gas control method and related uses Sep 9, 2020 Issued
Array ( [id] => 16974043 [patent_doc_number] => 11070028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Semiconductor light emitting element [patent_app_type] => utility [patent_app_number] => 17/017459 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 42 [patent_no_of_words] => 28655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017459
Semiconductor light emitting element Sep 9, 2020 Issued
Array ( [id] => 17855873 [patent_doc_number] => 20220285916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/633305 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633305
SEMICONDUCTOR LASER DEVICE Sep 8, 2020 Abandoned
Array ( [id] => 17638534 [patent_doc_number] => 11349272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Laser chamber, method for manufacturing seal member, and method for manufacturing electronic device [patent_app_type] => utility [patent_app_number] => 17/007623 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 7757 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007623
Laser chamber, method for manufacturing seal member, and method for manufacturing electronic device Aug 30, 2020 Issued
Array ( [id] => 18688708 [patent_doc_number] => 11784456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Method of manufacturing a III-V based optoelectronic device [patent_app_type] => utility [patent_app_number] => 17/002722 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 141 [patent_no_of_words] => 6833 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002722
Method of manufacturing a III-V based optoelectronic device Aug 24, 2020 Issued
Array ( [id] => 16988313 [patent_doc_number] => 11075498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Method of fabricating an optoelectronic component [patent_app_type] => utility [patent_app_number] => 16/999789 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 80 [patent_no_of_words] => 9454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16999789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999789
Method of fabricating an optoelectronic component Aug 20, 2020 Issued
Array ( [id] => 17855876 [patent_doc_number] => 20220285919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => EDGE-EMITTING SEMICONDUCTOR LASER AND METHOD FOR PRODUCING AN EDGE-EMITTING SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 17/637223 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637223
Edge-emitting semiconductor laser and method for producing an edge-emitting semiconductor laser Aug 17, 2020 Issued
Array ( [id] => 17700639 [patent_doc_number] => 11374375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Laser closed power loop with an acousto-optic modulator for power modulation [patent_app_type] => utility [patent_app_number] => 16/988443 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4840 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988443
Laser closed power loop with an acousto-optic modulator for power modulation Aug 6, 2020 Issued
Array ( [id] => 16440928 [patent_doc_number] => 20200358255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => OPTICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/944027 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944027
Optical apparatus Jul 29, 2020 Issued
Array ( [id] => 17871446 [patent_doc_number] => 20220294183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => DRIVE CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/630190 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630190
Drive circuit Jul 27, 2020 Issued
Array ( [id] => 17731223 [patent_doc_number] => 11387627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Intraoral scanner with integrated viewfinder [patent_app_type] => utility [patent_app_number] => 16/933916 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8144 [patent_no_of_claims] => 20 [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] => 16933916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933916
Intraoral scanner with integrated viewfinder Jul 19, 2020 Issued
Array ( [id] => 19294906 [patent_doc_number] => 12034272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Vertical cavity surface emitting laser device with integrated photodiode [patent_app_type] => utility [patent_app_number] => 16/930435 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7637 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930435 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930435
Vertical cavity surface emitting laser device with integrated photodiode Jul 15, 2020 Issued
Array ( [id] => 16602063 [patent_doc_number] => 20210028594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => CONTROL DEVICE AND CONTROL METHOD FOR CONTROLLING LASER OSCILLATOR [patent_app_type] => utility [patent_app_number] => 16/929340 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929340 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929340
Control device and control method for controlling laser oscillator Jul 14, 2020 Issued
Array ( [id] => 18608483 [patent_doc_number] => 11749965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Transistor for emitting laser with a fixed frequency [patent_app_type] => utility [patent_app_number] => 16/928000 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2227 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928000
Transistor for emitting laser with a fixed frequency Jul 13, 2020 Issued
Array ( [id] => 16402825 [patent_doc_number] => 20200343683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => LIDAR SENSOR SYSTEM WITH SMALL FORM FACTOR [patent_app_type] => utility [patent_app_number] => 16/927810 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927810
LIDAR sensor system with small form factor Jul 12, 2020 Issued
Array ( [id] => 16579290 [patent_doc_number] => 20210013691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => METHOD AND SYSTEM FOR MEASUREMENT OF ULTRA-HIGH LASER INTENSITY [patent_app_type] => utility [patent_app_number] => 16/925003 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16925003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/925003
Method and system for measurement of ultra-high laser intensity Jul 8, 2020 Issued
Array ( [id] => 16395004 [patent_doc_number] => 20200335945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => TENSILE STRAINED SEMICONDUCTOR PHOTON EMISSION AND DETECTION DEVICES AND INTEGRATED PHOTONICS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/946777 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16946777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/946777
Tensile strained semiconductor photon emission and detection devices and integrated photonics system Jul 5, 2020 Issued
Array ( [id] => 17994006 [patent_doc_number] => 20220360043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => ELECTRONICS DRIVER FOR PULSED DISCHARGE [patent_app_type] => utility [patent_app_number] => 17/623189 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623189
Electronics driver for pulsed discharge Jul 1, 2020 Issued
Array ( [id] => 19957560 [patent_doc_number] => 12327980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatus [patent_app_type] => utility [patent_app_number] => 17/631977 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 4570 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 17631977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631977
Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatus Jul 1, 2020 Issued
Array ( [id] => 17870808 [patent_doc_number] => 20220293545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => LIGHT EMITTING DEVICE, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/626278 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626278
Light emitting device, and electronic apparatus Jun 30, 2020 Issued
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