Search

David Lam

Examiner (ID: 18841, Phone: (571)272-1782 , Office: P/2825 )

Most Active Art Unit
2827
Art Unit(s)
2825, 2818, 2827
Total Applications
2102
Issued Applications
2016
Pending Applications
28
Abandoned Applications
60

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17258759 [patent_doc_number] => 20210371744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => QUANTUM DOT AND MANUFACTURING METHOD FOR THE SAME [patent_app_type] => utility [patent_app_number] => 17/257101 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17257101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257101
Quantum dot and manufacturing method for the same Sep 15, 2020 Issued
Array ( [id] => 18420393 [patent_doc_number] => 20230174854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => MANUFACTURING METHOD OF OPTICAL FILM AND OPTICAL FILM [patent_app_type] => utility [patent_app_number] => 17/050394 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050394
Manufacturing method of optical film and optical film Sep 14, 2020 Issued
Array ( [id] => 17638327 [patent_doc_number] => 11349064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Shape-controlled ceramic fillers for enhanced piezoelectric properties of structured composites [patent_app_type] => utility [patent_app_number] => 16/948331 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 7998 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948331
Shape-controlled ceramic fillers for enhanced piezoelectric properties of structured composites Sep 13, 2020 Issued
Array ( [id] => 17292420 [patent_doc_number] => 20210388259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => LIGAND, LIGAND QUANTUM DOT, QUANTUM DOT LAYER AND METHOD FOR PATTERNING THE SAME [patent_app_type] => utility [patent_app_number] => 17/286428 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286428
Ligand, ligand quantum dot, quantum dot layer and method for patterning the same Sep 10, 2020 Issued
Array ( [id] => 17960230 [patent_doc_number] => 20220340810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SEMICONDUCTING NANOPARTICLE [patent_app_type] => utility [patent_app_number] => 17/642379 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24851 [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] => 17642379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642379
Semiconducting nanoparticle Sep 9, 2020 Issued
Array ( [id] => 18128950 [patent_doc_number] => 11555149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Nanostructure ink compositions for inkjet printing [patent_app_type] => utility [patent_app_number] => 17/016642 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18033 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17016642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016642
Nanostructure ink compositions for inkjet printing Sep 9, 2020 Issued
Array ( [id] => 18260775 [patent_doc_number] => 11608470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Thermally and chemically stable quantum dots encapsulated with functional polymeric ligands, method for preparing the encapsulated quantum dots and thermally stable quantum dot optical film using the encapsulated quantum dots [patent_app_type] => utility [patent_app_number] => 17/012510 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 4728 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012510
Thermally and chemically stable quantum dots encapsulated with functional polymeric ligands, method for preparing the encapsulated quantum dots and thermally stable quantum dot optical film using the encapsulated quantum dots Sep 3, 2020 Issued
Array ( [id] => 18657958 [patent_doc_number] => 20230303918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => METHOD OF EXCHANGING LIGANDS, QUANTUM DOT COMPOSITION, AND ELECTROLUMINESCENT ELEMENT [patent_app_type] => utility [patent_app_number] => 18/022725 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13482 [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] => 18022725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022725
METHOD OF EXCHANGING LIGANDS, QUANTUM DOT COMPOSITION, AND ELECTROLUMINESCENT ELEMENT Sep 3, 2020 Pending
Array ( [id] => 17998002 [patent_doc_number] => 11499098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Quantum dots and device including the same [patent_app_type] => utility [patent_app_number] => 17/007179 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 17816 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007179
Quantum dots and device including the same Aug 30, 2020 Issued
Array ( [id] => 17897272 [patent_doc_number] => 20220306934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => A method to prepare surface stabilized quantum dots and surface stabilized quantum dots resulting from such method [patent_app_type] => utility [patent_app_number] => 17/753060 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17753060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753060
Method to prepare surface stabilized quantum dots and surface stabilized quantum dots resulting from such method Aug 30, 2020 Issued
Array ( [id] => 19063321 [patent_doc_number] => 11942576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Blue color converter for micro LEDs [patent_app_type] => utility [patent_app_number] => 17/006663 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 6292 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17006663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/006663
Blue color converter for micro LEDs Aug 27, 2020 Issued
Array ( [id] => 17207888 [patent_doc_number] => 11168248 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-09 [patent_title] => Nanocrystals impregnated porous article and method of making and using same [patent_app_type] => utility [patent_app_number] => 17/001724 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5572 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001724
Nanocrystals impregnated porous article and method of making and using same Aug 24, 2020 Issued
Array ( [id] => 17695761 [patent_doc_number] => 11369460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Lithium silicate materials [patent_app_type] => utility [patent_app_number] => 16/997050 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12585 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997050 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997050
Lithium silicate materials Aug 18, 2020 Issued
Array ( [id] => 18413303 [patent_doc_number] => 11667837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Phosphor, method of producing a phosphor, and radiation emitting device [patent_app_type] => utility [patent_app_number] => 17/635394 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7922 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635394
Phosphor, method of producing a phosphor, and radiation emitting device Aug 11, 2020 Issued
Array ( [id] => 16660502 [patent_doc_number] => 20210057139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => DUST CORE [patent_app_type] => utility [patent_app_number] => 16/991527 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991527 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991527
Dust core Aug 11, 2020 Issued
Array ( [id] => 18874549 [patent_doc_number] => 11862371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Magnetic structural body [patent_app_type] => utility [patent_app_number] => 16/989700 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 8018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989700
Magnetic structural body Aug 9, 2020 Issued
Array ( [id] => 17399835 [patent_doc_number] => 20220041925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => LIGHT UPCONVERSION MICROCAPSULE SHELLS [patent_app_type] => utility [patent_app_number] => 16/987878 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987878
Light upconversion microcapsule shells Aug 6, 2020 Issued
Array ( [id] => 17556221 [patent_doc_number] => 11312904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Semiconductor nanocrystal particle and production methods thereof [patent_app_type] => utility [patent_app_number] => 16/986384 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 10411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986384
Semiconductor nanocrystal particle and production methods thereof Aug 5, 2020 Issued
Array ( [id] => 17489577 [patent_doc_number] => 11278858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Microcapsules for two-step anticounterfeiting [patent_app_type] => utility [patent_app_number] => 16/985793 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985793
Microcapsules for two-step anticounterfeiting Aug 4, 2020 Issued
Array ( [id] => 16719924 [patent_doc_number] => 20210087071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => TEMPERATURE INSENSITIVE DIELECTRIC CONSTANT GARNETS [patent_app_type] => utility [patent_app_number] => 16/984989 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10491 [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] => 16984989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984989
Temperature insensitive dielectric constant garnets Aug 3, 2020 Issued
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