Search

Khanh V. Nguyen

Examiner (ID: 1719, Phone: (571)272-1767 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
2743
Issued Applications
2481
Pending Applications
159
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19232664 [patent_doc_number] => 20240189856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/282025 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4632 [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] => 18282025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282025
Substrate processing apparatus and substrate processing method Feb 28, 2022 Issued
Array ( [id] => 20021568 [patent_doc_number] => 20250159790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PLASMA IRRADIATION APPARATUS AND PLASMA-TREATED LIQUID PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/833197 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833197
Plasma irradiation apparatus and plasma-treated liquid production method Feb 23, 2022 Issued
Array ( [id] => 19113273 [patent_doc_number] => 20240125023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => MINERAL WOOL BINDER [patent_app_type] => utility [patent_app_number] => 18/277497 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18277497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277497
MINERAL WOOL BINDER Feb 15, 2022 Abandoned
Array ( [id] => 19723158 [patent_doc_number] => 20250025909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => HOLDING JIG, OPTICAL ELEMENT COATING METHOD, AND OPTICAL LENS MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/274158 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274158
Holding jig, optical element coating method, and optical lens manufacturing method Feb 13, 2022 Issued
Array ( [id] => 19096982 [patent_doc_number] => 20240116209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD FOR MANUFACTURING A WOOD-POLYMER COMPOSITE [patent_app_type] => utility [patent_app_number] => 18/264566 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264566
METHOD FOR MANUFACTURING A WOOD-POLYMER COMPOSITE Feb 7, 2022 Abandoned
Array ( [id] => 20109683 [patent_doc_number] => 12360397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Method for producing coated medical device [patent_app_type] => utility [patent_app_number] => 18/278669 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10017 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278669
Method for producing coated medical device Feb 3, 2022 Issued
Array ( [id] => 19860870 [patent_doc_number] => 20250099656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Coated Medical Product and Method for Coating a Medical Product [patent_app_type] => utility [patent_app_number] => 18/275494 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18275494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275494
Coated Medical Product and Method for Coating a Medical Product Feb 1, 2022 Pending
Array ( [id] => 20434975 [patent_doc_number] => 12505999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Precursors and flowable CVD methods for making low-K films to fill surface features [patent_app_type] => utility [patent_app_number] => 17/586405 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2261 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586405
Precursors and flowable CVD methods for making low-K films to fill surface features Jan 26, 2022 Issued
Array ( [id] => 19002465 [patent_doc_number] => 20240066536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ELECTRODE MANUFACTURING METHOD AND MANUFACTURING DEVICE, AND ELECTRODE OBTAINED THEREWITH [patent_app_type] => utility [patent_app_number] => 18/261313 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261313
ELECTRODE MANUFACTURING METHOD AND MANUFACTURING DEVICE, AND ELECTRODE OBTAINED THEREWITH Jan 5, 2022 Abandoned
Array ( [id] => 17702585 [patent_doc_number] => 20220202591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => 3D PRINTING OF POLYMERIC BIOCERAMICS FOR THE TREATMENT OF BONE DEFECTS [patent_app_type] => utility [patent_app_number] => 17/564417 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564417
3D printing of polymeric bioceramics for the treatment of bone defects Dec 28, 2021 Issued
Array ( [id] => 17791023 [patent_doc_number] => 20220250114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SURFACE TREATMENT SYSTEM AND METHOD FOR SUBCUTANEOUS DEVICE [patent_app_type] => utility [patent_app_number] => 17/564586 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564586
Surface treatment system and method for subcutaneous device Dec 28, 2021 Issued
Array ( [id] => 20743835 [patent_doc_number] => 12643724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Barrier-coated cellulose-based substrate, laminated packaging material and packaging container comprising the cellulose-based substrate [patent_app_type] => utility [patent_app_number] => 18/253435 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253435
Barrier-coated cellulose-based substrate, laminated packaging material and packaging container comprising the cellulose-based substrate Dec 20, 2021 Issued
Array ( [id] => 17505618 [patent_doc_number] => 20220098720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => METHOD FOR PRODUCING DEPOSITION MASK, DEPOSITION MASK, AND METHOD FOR PRODUCING ORGANIC SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/550010 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17550010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550010
METHOD FOR PRODUCING DEPOSITION MASK, DEPOSITION MASK, AND METHOD FOR PRODUCING ORGANIC SEMICONDUCTOR DEVICE Dec 13, 2021 Abandoned
Array ( [id] => 18377820 [patent_doc_number] => 20230152907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => GLIDE FOR MOUSE, MANUFACTURING METHOD THEREOF, AND MOUSE HAVING SAME [patent_app_type] => utility [patent_app_number] => 17/550469 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550469
GLIDE FOR MOUSE, MANUFACTURING METHOD THEREOF, AND MOUSE HAVING SAME Dec 13, 2021 Abandoned
Array ( [id] => 17761842 [patent_doc_number] => 20220235454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => MEDICAL DEVICE WITH PLASMA MODIFIED OXIDE LAYER AND METHOD OF FORMING SUCH A DEVICE [patent_app_type] => utility [patent_app_number] => 17/543054 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17543054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543054
Medical device with plasma modified oxide layer and method of forming such a device Dec 5, 2021 Issued
Array ( [id] => 17479845 [patent_doc_number] => 20220087349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => FLUID-REPELLANT, ANTIMICROBIAL FABRICS AND METHODS FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 17/542868 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17542868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542868
Fluid-repellant, antimicrobial fabrics and methods for making same Dec 5, 2021 Issued
Array ( [id] => 20713635 [patent_doc_number] => 12628857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Compositions comprising human milk oligosaccharides for use in a subject to support night sleep duration [patent_app_type] => utility [patent_app_number] => 18/255768 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18255768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255768
Compositions comprising human milk oligosaccharides for use in a subject to support night sleep duration Dec 2, 2021 Issued
Array ( [id] => 20266900 [patent_doc_number] => 12437896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method for producing an electrically conductive carbon conductor with carbon structural forms [patent_app_type] => utility [patent_app_number] => 18/257021 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257021
Method for producing an electrically conductive carbon conductor with carbon structural forms Dec 1, 2021 Issued
Array ( [id] => 20389373 [patent_doc_number] => 12489108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Electrochemical methods and materials [patent_app_type] => utility [patent_app_number] => 18/265930 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265930
Electrochemical methods and materials Nov 28, 2021 Issued
Array ( [id] => 20271888 [patent_doc_number] => 12441657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Method and device for producing conductive glass fiber mesh with laser induced coating graphene [patent_app_type] => utility [patent_app_number] => 17/528806 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528806
Method and device for producing conductive glass fiber mesh with laser induced coating graphene Nov 16, 2021 Issued
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