Search

Sang H. Nguyen

Examiner (ID: 13797, Phone: (571)272-2425 , Office: P/2886 )

Most Active Art Unit
2877
Art Unit(s)
2877, 2886
Total Applications
2513
Issued Applications
2129
Pending Applications
146
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15457051 [patent_doc_number] => 20200041350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SHACK-HARTMANN WAVEFRONT DETECTOR FOR WAVEFRONT ERROR MEASUREMENT OF HIGHER NUMERICAL APERTURE OPTICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/528740 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528740
SHACK-HARTMANN WAVEFRONT DETECTOR FOR WAVEFRONT ERROR MEASUREMENT OF HIGHER NUMERICAL APERTURE OPTICAL SYSTEMS Jul 31, 2019 Abandoned
Array ( [id] => 15457147 [patent_doc_number] => 20200041398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => PARTICLE-MEASURING SYSTEM AND METHOD OF DETERMINING PARTICLE-MASS CONCENTRATION IN AN AEROSOL [patent_app_type] => utility [patent_app_number] => 16/526172 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526172
Particle-measuring system and method of determining particle-mass concentration in an aerosol Jul 29, 2019 Issued
Array ( [id] => 16477309 [patent_doc_number] => 10852248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Apparatus and method for analyzing particles [patent_app_type] => utility [patent_app_number] => 16/523226 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8522 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523226
Apparatus and method for analyzing particles Jul 25, 2019 Issued
Array ( [id] => 16445908 [patent_doc_number] => 10837828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Non-attenuating meter for determining optical energy of laser light [patent_app_type] => utility [patent_app_number] => 16/520643 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6824 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520643
Non-attenuating meter for determining optical energy of laser light Jul 23, 2019 Issued
Array ( [id] => 15410717 [patent_doc_number] => 20200025680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => TAPERED ATTENUATION TOTAL INTERNAL REFLECTION OPTICAL SENSOR FOR DOWNHOLE PRODUCTION LOGGING [patent_app_type] => utility [patent_app_number] => 16/514944 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514944
Tapered attenuation total internal reflection optical sensor for downhole production logging Jul 16, 2019 Issued
Array ( [id] => 16534356 [patent_doc_number] => 10876947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Optical particle sensor apparatus and corresponding particle measurement method [patent_app_type] => utility [patent_app_number] => 16/514564 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2840 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514564
Optical particle sensor apparatus and corresponding particle measurement method Jul 16, 2019 Issued
Array ( [id] => 17621017 [patent_doc_number] => 11340065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Optical fiber inclination measurement apparatus and differential inclination measurement system [patent_app_type] => utility [patent_app_number] => 16/508999 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4307 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508999
Optical fiber inclination measurement apparatus and differential inclination measurement system Jul 10, 2019 Issued
Array ( [id] => 16577783 [patent_doc_number] => 20210012184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => PHOTONIC APPARATUS INTEGRATING OPTICAL SENSING AND OPTICAL PROCESSING COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/508980 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508980
Photonic apparatus integrating optical sensing and optical processing components Jul 10, 2019 Issued
Array ( [id] => 18607400 [patent_doc_number] => 11748869 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Image-based overlay targets incorporating features for pattern recognition and moire fringe patterns for measurement [patent_app_type] => utility [patent_app_number] => 16/504695 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7144 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 16504695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504695
Image-based overlay targets incorporating features for pattern recognition and moire fringe patterns for measurement Jul 7, 2019 Issued
Array ( [id] => 17023442 [patent_doc_number] => 20210247313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 16/973269 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973269
Information processing apparatus, information processing method, and program Jul 4, 2019 Issued
Array ( [id] => 17259787 [patent_doc_number] => 20210372772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ELECTRONIC DEVICE FOR PROVIDING IMAGE DATA USING AUGMENTED REALITY AND CONTROL METHOD FOR SAME [patent_app_type] => utility [patent_app_number] => 17/285256 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285256
Electronic device for providing image data using augmented reality and control method for same Jul 1, 2019 Issued
Array ( [id] => 17127555 [patent_doc_number] => 20210302324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => DEVICE AND METHOD FOR CHECKING FOR SURFACE DEFECT, USING IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 17/263818 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263818
Device and method for checking for surface defect, using image sensor Jun 25, 2019 Issued
Array ( [id] => 20159484 [patent_doc_number] => 12386105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => System and methods for laser scattering, deviation and manipulation [patent_app_type] => utility [patent_app_number] => 17/276780 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 6069 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276780
System and methods for laser scattering, deviation and manipulation Jun 25, 2019 Issued
Array ( [id] => 16697596 [patent_doc_number] => 10948184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Method and apparatus for monitoring port blockage for TDLAS measurements in harsh environments [patent_app_type] => utility [patent_app_number] => 16/445748 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3880 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445748
Method and apparatus for monitoring port blockage for TDLAS measurements in harsh environments Jun 18, 2019 Issued
Array ( [id] => 15607987 [patent_doc_number] => 10585046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Apparatus and method for tracking defects in sheet materials [patent_app_type] => utility [patent_app_number] => 16/446127 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446127
Apparatus and method for tracking defects in sheet materials Jun 18, 2019 Issued
Array ( [id] => 17038158 [patent_doc_number] => 20210255117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHODS AND PLANTS FOR LOCATING POINTS ON COMPLEX SURFACES [patent_app_type] => utility [patent_app_number] => 17/251750 [patent_app_country] => US [patent_app_date] => 2019-06-11 [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] => -19 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251750
METHODS AND PLANTS FOR LOCATING POINTS ON COMPLEX SURFACES Jun 10, 2019 Abandoned
Array ( [id] => 15119455 [patent_doc_number] => 20190346360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => LASER SENSOR MODULE FOR PARTICLE DENSITY DETECTION [patent_app_type] => utility [patent_app_number] => 16/434206 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434206
Laser sensor module for particle density detection Jun 6, 2019 Issued
Array ( [id] => 15684115 [patent_doc_number] => 20200096721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => OPTICAL BREADBOARD TABLE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/431616 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431616
OPTICAL BREADBOARD TABLE AND METHOD Jun 3, 2019 Abandoned
Array ( [id] => 15150201 [patent_doc_number] => 20190353578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => QUANTUM FLOW CYTOMETER [patent_app_type] => utility [patent_app_number] => 16/413078 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413078
Quantum flow cytometer May 14, 2019 Issued
Array ( [id] => 17721541 [patent_doc_number] => 20220214263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => A METHOD FOR DETERMINING A CHARACTERISTIC OF PARTICLES IN A FLUID SAMPLE AND/OR FOR DETERMINING A CONTAMINATION CHARACTERISTIC OF THE FLUID SAMPLE [patent_app_type] => utility [patent_app_number] => 17/605032 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605032
Method for determining a characteristic of particles in a fluid sample and/or for determining a contamination characteristic of the fluid sample May 12, 2019 Issued
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