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] => 19248960 [patent_doc_number] => 20240199947 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-06-20 [patent_title] => LIGHT-EMITTING COMPOSITION COMPRISING AN ORGANOSILOXANE SOLVENT AND PEROVSKITE NANOPARTICLES, AND A METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/710947 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710947
LIGHT-EMITTING COMPOSITION COMPRISING AN ORGANOSILOXANE SOLVENT AND PEROVSKITE NANOPARTICLES, AND A METHOD FOR PRODUCING THE SAME Mar 30, 2022 Pending
Array ( [id] => 19318538 [patent_doc_number] => 20240240081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PHOSPHOR, METHOD FOR PRODUCING SAME, LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/290264 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18290264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290264
PHOSPHOR, METHOD FOR PRODUCING SAME, LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE Mar 29, 2022 Pending
Array ( [id] => 18451775 [patent_doc_number] => 20230193054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => PIEZOELECTRIC COMPOSITES COMPRISING CARBON NANOMATERIALS AND USE THEREOF IN ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/995921 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995921
PIEZOELECTRIC COMPOSITES COMPRISING CARBON NANOMATERIALS AND USE THEREOF IN ADDITIVE MANUFACTURING Mar 21, 2022 Pending
Array ( [id] => 18485082 [patent_doc_number] => 20230212405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => THERMALLY CURABLE PIEZOELECTRIC COMPOSITES AND USE THEREOF IN ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/996476 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996476
THERMALLY CURABLE PIEZOELECTRIC COMPOSITES AND USE THEREOF IN ADDITIVE MANUFACTURING Mar 21, 2022 Issued
Array ( [id] => 17882933 [patent_doc_number] => 20220298410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => QUANTUM DOT MICROCAPSULE AND DISPLAY PANEL INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/696098 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696098
Quantum dot microcapsule and display panel including the same Mar 15, 2022 Issued
Array ( [id] => 20386735 [patent_doc_number] => 12486453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Rare earth complex-containing composition and fluorescent penetrant inspection method using same [patent_app_type] => utility [patent_app_number] => 17/695647 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695647
Rare earth complex-containing composition and fluorescent penetrant inspection method using same Mar 14, 2022 Issued
Array ( [id] => 19764299 [patent_doc_number] => 12222588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Nanogranular structure material and method for producing same [patent_app_type] => utility [patent_app_number] => 18/019914 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2509 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019914
Nanogranular structure material and method for producing same Feb 28, 2022 Issued
Array ( [id] => 19113023 [patent_doc_number] => 20240124773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => PHOSPHOR POWDER, WAVELENGTH CONVERSION BODY, AND LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/276738 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18276738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276738
PHOSPHOR POWDER, WAVELENGTH CONVERSION BODY, AND LIGHT EMITTING DEVICE Feb 24, 2022 Pending
Array ( [id] => 17642183 [patent_doc_number] => 20220169921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => QUANTUM DOTS AND QUANTUM DOT SOLUTIONS [patent_app_type] => utility [patent_app_number] => 17/675459 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12003 [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] => 17675459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675459
Quantum dots and quantum dot solutions Feb 17, 2022 Issued
Array ( [id] => 18559904 [patent_doc_number] => 11725140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Photoluminescent premixed compositions, related methods and uses [patent_app_type] => utility [patent_app_number] => 17/670870 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6458 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 17670870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670870
Photoluminescent premixed compositions, related methods and uses Feb 13, 2022 Issued
Array ( [id] => 17800313 [patent_doc_number] => 11414597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Luminescent crystals and manufacturing thereof [patent_app_type] => utility [patent_app_number] => 17/669133 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8554 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669133
Luminescent crystals and manufacturing thereof Feb 9, 2022 Issued
Array ( [id] => 17632520 [patent_doc_number] => 20220167535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => RADIO WAVE ABSORBING COMPOSITION AND RADIO WAVE ABSORBER [patent_app_type] => utility [patent_app_number] => 17/666894 [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] => 19055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666894
Radio wave absorbing composition and radio wave absorber Feb 7, 2022 Issued
Array ( [id] => 17776773 [patent_doc_number] => 20220243122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => PERSISTENT LUMINESCENCE EMITTER [patent_app_type] => utility [patent_app_number] => 17/590226 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590226
PERSISTENT LUMINESCENCE EMITTER Jan 31, 2022 Pending
Array ( [id] => 17807664 [patent_doc_number] => 20220259499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Mixture Containing Perovskite Compound [patent_app_type] => utility [patent_app_number] => 17/590295 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30898 [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] => 17590295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590295
Mixture containing perovskite compound Jan 31, 2022 Issued
Array ( [id] => 17595598 [patent_doc_number] => 20220145172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => POLYMERIC ORGANIC NANOPARTICLES WITH ENHANCED EMISSION [patent_app_type] => utility [patent_app_number] => 17/583548 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15971 [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] => 17583548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583548
POLYMERIC ORGANIC NANOPARTICLES WITH ENHANCED EMISSION Jan 24, 2022 Abandoned
Array ( [id] => 19033989 [patent_doc_number] => 20240083804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => QUANTUM DOT-DOPED GLASS NANOCOMPOSITE AS A RADIATION COLOUR CONVERTER AND PRODUCTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/273291 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273291
QUANTUM DOT-DOPED GLASS NANOCOMPOSITE AS A RADIATION COLOUR CONVERTER AND PRODUCTION METHOD THEREOF Jan 18, 2022 Pending
Array ( [id] => 19778660 [patent_doc_number] => 12227684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Method of manufacturing a core-shell structured quantum dot particle, core-shell structured quantum dot particle manufactured thereby, population of the core-shell structured quantum dot particles, and display device including the same [patent_app_type] => utility [patent_app_number] => 17/575902 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6027 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575902
Method of manufacturing a core-shell structured quantum dot particle, core-shell structured quantum dot particle manufactured thereby, population of the core-shell structured quantum dot particles, and display device including the same Jan 13, 2022 Issued
Array ( [id] => 17882937 [patent_doc_number] => 20220298414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => METHOD OF PRODUCING QUANTUM DOT, QUANTUM DOT PRODUCED BY THE SAME, AND PHOTODEVICE COMPRISING THE QUANTUM DOT [patent_app_type] => utility [patent_app_number] => 17/571738 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571738
Method of producing quantum dot, quantum dot produced by the same, and photodevice comprising the quantum dot Jan 9, 2022 Issued
Array ( [id] => 18469083 [patent_doc_number] => 20230203367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => LUMINESCENCE CONVERSION MATERIAL AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/563367 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563367
Luminescence conversion material and fabrication method thereof Dec 27, 2021 Issued
Array ( [id] => 18179168 [patent_doc_number] => 20230039897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => QUANTUM DOT COMPOSITE MATERIAL, AND OPTICAL FILM AND BACKLIGHT MODULE USING SAME [patent_app_type] => utility [patent_app_number] => 17/560267 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560267
QUANTUM DOT COMPOSITE MATERIAL, AND OPTICAL FILM AND BACKLIGHT MODULE USING SAME Dec 22, 2021 Abandoned
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