Search

Thomas K. Pham

Supervisory Patent Examiner (ID: 12153, Phone: (571)272-3689 , Office: P/2872 )

Most Active Art Unit
2121
Art Unit(s)
2121, 4148, 2191, 2872
Total Applications
592
Issued Applications
441
Pending Applications
36
Abandoned Applications
121

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18568626 [patent_doc_number] => 20230258962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DYNAMIC ADJUSTMENT OF PRISM FOR HEAD MOUNTED DISPLAY USING PHOTOCHROMATIC MATERIAL [patent_app_type] => utility [patent_app_number] => 17/670142 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670142
Dynamic adjustment of prism for head mounted display using photochromatic material Feb 10, 2022 Issued
Array ( [id] => 17580463 [patent_doc_number] => 20220137318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Optical Element Driving Device, Camera Device and Electronic Apparatus [patent_app_type] => utility [patent_app_number] => 17/577840 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577840
Optical Element Driving Device, Camera Device and Electronic Apparatus Jan 17, 2022 Abandoned
Array ( [id] => 20387609 [patent_doc_number] => 12487334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Optical antenna, optical phased array transmitter, and lidar system using the same [patent_app_type] => utility [patent_app_number] => 17/567960 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5335 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567960
Optical antenna, optical phased array transmitter, and lidar system using the same Jan 3, 2022 Issued
Array ( [id] => 17597270 [patent_doc_number] => 20220146844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => OPTICAL SYSTEM OF LASER MARKING INSTRUMENT AND LASER MARKING INSTRUMENT [patent_app_type] => utility [patent_app_number] => 17/521589 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521589
OPTICAL SYSTEM OF LASER MARKING INSTRUMENT AND LASER MARKING INSTRUMENT Nov 7, 2021 Abandoned
Array ( [id] => 18786999 [patent_doc_number] => 20230375208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHOD OF OPERATING AN AIR CLEANING CLUSTER [patent_app_type] => utility [patent_app_number] => 18/031226 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031226
METHOD OF OPERATING AN AIR CLEANING CLUSTER Oct 20, 2021 Pending
Array ( [id] => 18787074 [patent_doc_number] => 20230375292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => Systems and Methods for Smart Boiling Control [patent_app_type] => utility [patent_app_number] => 18/246825 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246825
Systems and Methods for Smart Boiling Control Sep 30, 2021 Pending
Array ( [id] => 18787074 [patent_doc_number] => 20230375292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => Systems and Methods for Smart Boiling Control [patent_app_type] => utility [patent_app_number] => 18/246825 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246825
Systems and Methods for Smart Boiling Control Sep 30, 2021 Pending
Array ( [id] => 18094754 [patent_doc_number] => 20220413095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LENS SYSTEM FOR LIDAR [patent_app_type] => utility [patent_app_number] => 17/458857 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458857
LENS SYSTEM FOR LIDAR Aug 26, 2021 Abandoned
Array ( [id] => 17316279 [patent_doc_number] => 20210405328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => OPTICAL IMAGING SYSTEM, LENS, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/459059 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459059
OPTICAL IMAGING SYSTEM, LENS, AND ELECTRONIC DEVICE Aug 26, 2021 Abandoned
Array ( [id] => 17143269 [patent_doc_number] => 20210311282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => MOUNTING MECHANISM OF LENS UNIT [patent_app_type] => utility [patent_app_number] => 17/220358 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220358
MOUNTING MECHANISM OF LENS UNIT Mar 31, 2021 Abandoned
Array ( [id] => 17597279 [patent_doc_number] => 20220146853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => LIGHT FIELD DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/435367 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435367
Light field display system Feb 18, 2021 Issued
Array ( [id] => 19044927 [patent_doc_number] => 11934032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Mounting of optical elements in a barrel using a resilient spacer [patent_app_type] => utility [patent_app_number] => 17/149096 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 13186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149096
Mounting of optical elements in a barrel using a resilient spacer Jan 13, 2021 Issued
Array ( [id] => 16599585 [patent_doc_number] => 20210026116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => IMAGING OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/071317 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071317
IMAGING OPTICAL SYSTEM Oct 14, 2020 Abandoned
Array ( [id] => 16674911 [patent_doc_number] => 20210063675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/005789 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17005789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005789
Lens assembly Aug 27, 2020 Issued
Array ( [id] => 18933611 [patent_doc_number] => 11886031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Optical assemblies and apparatuses and methods for aligning components of optical assemblies [patent_app_type] => utility [patent_app_number] => 16/941999 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941999
Optical assemblies and apparatuses and methods for aligning components of optical assemblies Jul 28, 2020 Issued
Array ( [id] => 16576497 [patent_doc_number] => 20210010898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => INTEGRATED STRAIN GAUGE FOR TRACKING MEMBRANE DEFLECTION ON LIQUID LENS [patent_app_type] => utility [patent_app_number] => 16/923863 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923863
INTEGRATED STRAIN GAUGE FOR TRACKING MEMBRANE DEFLECTION ON LIQUID LENS Jul 7, 2020 Abandoned
Array ( [id] => 16224208 [patent_doc_number] => 20200249325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => LIDAR LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 16/857590 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16857590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857590
LIDAR LIGHT SOURCE Apr 23, 2020 Abandoned
Array ( [id] => 16918060 [patent_doc_number] => 20210191152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Optic Retainer Hooks [patent_app_type] => utility [patent_app_number] => 16/725973 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725973
Optic Retainer Hooks Dec 22, 2019 Abandoned
Array ( [id] => 15966045 [patent_doc_number] => 20200166774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Temple Bar Cam for Eyeglasses Support [patent_app_type] => utility [patent_app_number] => 16/693140 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16693140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693140
Temple Bar Cam for Eyeglasses Support Nov 21, 2019 Abandoned
Array ( [id] => 16542769 [patent_doc_number] => 20200409184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => PINHOLE GLASSES USING THREE-DIMENSIONAL INTERSECTION BETWEEN HORIZONTAL AND VERTICAL COMB TEETH [patent_app_type] => utility [patent_app_number] => 16/975858 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16975858 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975858
PINHOLE GLASSES USING THREE-DIMENSIONAL INTERSECTION BETWEEN HORIZONTAL AND VERTICAL COMB TEETH Oct 13, 2019 Abandoned
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