Search

Haidung D. Nguyen

Examiner (ID: 10871, Phone: (571)270-5455 , Office: P/1761 )

Most Active Art Unit
1761
Art Unit(s)
1761, 1796
Total Applications
722
Issued Applications
438
Pending Applications
76
Abandoned Applications
236

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18298520 [patent_doc_number] => 20230108206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE [patent_app_type] => utility [patent_app_number] => 17/909988 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909988
METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE Sep 1, 2020 Pending
Array ( [id] => 18298520 [patent_doc_number] => 20230108206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE [patent_app_type] => utility [patent_app_number] => 17/909988 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909988
METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE Sep 1, 2020 Pending
Array ( [id] => 18298520 [patent_doc_number] => 20230108206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE [patent_app_type] => utility [patent_app_number] => 17/909988 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909988
METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE Sep 1, 2020 Pending
Array ( [id] => 17945594 [patent_doc_number] => 20220332611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHODS AND COMPOSITIONS FOR THE TREATMENT OF PRODUCED WATER [patent_app_type] => utility [patent_app_number] => 17/631338 [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] => 6059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631338
METHODS AND COMPOSITIONS FOR THE TREATMENT OF PRODUCED WATER Jul 29, 2020 Pending
Array ( [id] => 17214675 [patent_doc_number] => 20210348012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => CONDUCTIVE INK AND CONDUCTIVE ELEMENT ABLE TO BE STRETCHED [patent_app_type] => utility [patent_app_number] => 16/938005 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938005 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938005
CONDUCTIVE INK AND CONDUCTIVE ELEMENT ABLE TO BE STRETCHED Jul 23, 2020 Abandoned
Array ( [id] => 16361246 [patent_doc_number] => 20200317997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => THIN FILM AND FABRICATION METHOD THEREFOR AND QLED DEVICE [patent_app_type] => utility [patent_app_number] => 16/907020 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907020
Thin film and fabrication method therefor and QLED device Jun 18, 2020 Issued
Array ( [id] => 17304991 [patent_doc_number] => 20210400830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Electronic Devices With Corrosion-Resistant Colored Metal Structures [patent_app_type] => utility [patent_app_number] => 16/904501 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16904501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904501
Electronic devices with corrosion-resistant colored metal structures Jun 16, 2020 Issued
Array ( [id] => 16343760 [patent_doc_number] => 20200308410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SELF-SENSING PIEZORESISTIVE HOT MIX ASPHALT [patent_app_type] => utility [patent_app_number] => 16/889983 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16889983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889983
SELF-SENSING PIEZORESISTIVE HOT MIX ASPHALT Jun 1, 2020 Abandoned
Array ( [id] => 16484047 [patent_doc_number] => 20200377648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => ORGANIC CONDUCTING POLYMERS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/876312 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876312
ORGANIC CONDUCTING POLYMERS AND USES THEREOF May 17, 2020 Abandoned
Array ( [id] => 17897275 [patent_doc_number] => 20220306937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => QUANTUM ROD, QUANTUM ROD FILM COMPRISING SAME, AND DISPLAY DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/756924 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16756924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756924
Quantum rod, quantum rod film comprising same, and display device comprising same Apr 2, 2020 Issued
Array ( [id] => 16343822 [patent_doc_number] => 20200308472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => Composition Useful in Sulfate Scale Removal [patent_app_type] => utility [patent_app_number] => 16/823025 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823025
Composition useful in sulfate scale removal Mar 17, 2020 Issued
Array ( [id] => 17100533 [patent_doc_number] => 20210288324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Functionalized Boron Nitride Materials as Electroactive Species in Electrochemical Energy Storage Devices [patent_app_type] => utility [patent_app_number] => 16/818010 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16818010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818010
Functionalized boron nitride materials as electroactive species in electrochemical energy storage devices Mar 12, 2020 Issued
Array ( [id] => 17596894 [patent_doc_number] => 20220146468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SOLVENT FOR GAS CHROMATOGRAPY MASS SPECTOMETRY, AND METHOD FOR DETERMINATION OF FLUORINE-CONTAINING SUBSTANCES ON THE SURFACE OF FLUORORESIN MELT-MOLDED PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/436124 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436124
SOLVENT FOR GAS CHROMATOGRAPY MASS SPECTOMETRY, AND METHOD FOR DETERMINATION OF FLUORINE-CONTAINING SUBSTANCES ON THE SURFACE OF FLUORORESIN MELT-MOLDED PRODUCTS Mar 3, 2020 Pending
Array ( [id] => 16483185 [patent_doc_number] => 20200376785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => High-Energy Density Nanocomposite Capacitor [patent_app_type] => utility [patent_app_number] => 16/807996 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -55 [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] => 16807996 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807996
High-energy density nanocomposite capacitor Mar 2, 2020 Issued
Array ( [id] => 17448801 [patent_doc_number] => 20220069306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL BASED ON IRON AND LITHIUM HYDROXYSULFIDE [patent_app_type] => utility [patent_app_number] => 17/415363 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17415363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415363
Negative electrode active material based on iron and lithium hydroxysulfide Dec 17, 2019 Issued
Array ( [id] => 20332930 [patent_doc_number] => 12463215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method and system for sulfur and sulfur-containing chemicals as cathode additives for silicon anode-based lithium ion batteries [patent_app_type] => utility [patent_app_number] => 16/706234 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1237 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706234
Method and system for sulfur and sulfur-containing chemicals as cathode additives for silicon anode-based lithium ion batteries Dec 5, 2019 Issued
Array ( [id] => 17482381 [patent_doc_number] => 20220089885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SILVER PASTE [patent_app_type] => utility [patent_app_number] => 17/417905 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417905
Silver paste Nov 27, 2019 Issued
Array ( [id] => 15740837 [patent_doc_number] => 20200109306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => METHODS FOR SYNTHESIZING METAL NANOSTRANDS, AND STRUCTURES FORMED OF THE METAL NANOSTRAND SYNTHESIZED THEREOF [patent_app_type] => utility [patent_app_number] => 16/699008 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699008
Methods for synthesizing metal nanostrands, and structures formed of the metal nanostrand synthesized thereof Nov 27, 2019 Issued
Array ( [id] => 17100466 [patent_doc_number] => 20210288257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => ORGANIC LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/625810 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625810
ORGANIC LIGHT-EMITTING DEVICE Nov 26, 2019 Abandoned
Array ( [id] => 17335842 [patent_doc_number] => 20220002173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => COMPOSITION AND METHOD FOR PURIFYING, DISINFECTING AND CLARIFYING WATER [patent_app_type] => utility [patent_app_number] => 17/293893 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293893
Composition and method for purifying, disinfecting and clarifying water Nov 12, 2019 Issued
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