Search

David Y. Eng

Examiner (ID: 5726)

Most Active Art Unit
2302
Art Unit(s)
2307, 2315, 2784, 2783, 2455, 2302, 2155
Total Applications
1574
Issued Applications
1203
Pending Applications
58
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17432284 [patent_doc_number] => 20220059994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS [patent_app_type] => utility [patent_app_number] => 17/299457 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299457
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS Nov 20, 2019 Abandoned
Array ( [id] => 17347649 [patent_doc_number] => 20220013980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => OPTOELECTRONIC SEMICONDUCTOR LASER COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC SEMICONDUCTOR LASER COMPONENT [patent_app_type] => utility [patent_app_number] => 17/297858 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297858
OPTOELECTRONIC SEMICONDUCTOR LASER COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC SEMICONDUCTOR LASER COMPONENT Nov 17, 2019 Abandoned
Array ( [id] => 17303690 [patent_doc_number] => 20210399529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 17/291541 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291541
SEMICONDUCTOR LASER Nov 4, 2019 Abandoned
Array ( [id] => 17295850 [patent_doc_number] => 20210391689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => LIGHT EMITTING DEVICE AND LIGHT EMITTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/286985 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286985
LIGHT EMITTING DEVICE AND LIGHT EMITTING APPARATUS Nov 4, 2019 Abandoned
Array ( [id] => 17347658 [patent_doc_number] => 20220013989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SEMICONDUCTOR LASER AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/291859 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291859
SEMICONDUCTOR LASER AND ELECTRONIC APPARATUS Oct 30, 2019 Abandoned
Array ( [id] => 17319714 [patent_doc_number] => 20210408764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LASER DIODE AND METHOD FOR PRODUCING LASER RADIATION OF AT LEAST TWO FREQUENCIES [patent_app_type] => utility [patent_app_number] => 17/291083 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17291083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291083
LASER DIODE AND METHOD FOR PRODUCING LASER RADIATION OF AT LEAST TWO FREQUENCIES Oct 29, 2019 Abandoned
Array ( [id] => 17232935 [patent_doc_number] => 20210359492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => OPTICAL ELEMENT MOUNTING PACKAGE, ELECTRONIC DEVICE, AND ELECTRONIC MODULE [patent_app_type] => utility [patent_app_number] => 17/286071 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286071
OPTICAL ELEMENT MOUNTING PACKAGE, ELECTRONIC DEVICE, AND ELECTRONIC MODULE Oct 17, 2019 Abandoned
Array ( [id] => 19229987 [patent_doc_number] => 12009632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Semiconductor laser and production method for a semiconductor laser [patent_app_type] => utility [patent_app_number] => 17/284997 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6839 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284997
Semiconductor laser and production method for a semiconductor laser Oct 3, 2019 Issued
Array ( [id] => 19314759 [patent_doc_number] => 12040590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Semiconductor laser device [patent_app_type] => utility [patent_app_number] => 17/273962 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6551 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273962
Semiconductor laser device Sep 23, 2019 Issued
Array ( [id] => 17204076 [patent_doc_number] => 20210344171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SURFACE EMITTING LASER DEVICE AND A LIGHT EMITTING DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/271821 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271821
Surface emitting laser device and a light emitting device including the same Aug 26, 2019 Issued
Array ( [id] => 17071183 [patent_doc_number] => 20210273400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => PHASE-COUPLED LASER ASSEMBLY AND METHOD FOR PRODUCING A PHASE-COUPLED LASER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/277032 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277032
Phase-coupled laser assembly and method for producing a phase-coupled laser assembly Aug 8, 2019 Issued
Array ( [id] => 17753273 [patent_doc_number] => 20220231478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/595482 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595482
SEMICONDUCTOR LASER DEVICE Aug 1, 2019 Pending
Array ( [id] => 17057609 [patent_doc_number] => 20210267043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => PRINTED CIRCUIT BOARD AND CAMERA DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/252172 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17252172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252172
Printed circuit board and camera device comprising same Jun 13, 2019 Issued
Array ( [id] => 19965190 [patent_doc_number] => 12334712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Optical semiconductor integrated element and method of manufacturing optical semiconductor integrated element [patent_app_type] => utility [patent_app_number] => 17/600811 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 1181 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600811
Optical semiconductor integrated element and method of manufacturing optical semiconductor integrated element Jun 10, 2019 Issued
Array ( [id] => 17918435 [patent_doc_number] => 20220320831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => Optical Device [patent_app_type] => utility [patent_app_number] => 17/615909 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17615909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615909
Optical Device Jun 2, 2019 Abandoned
Array ( [id] => 16995912 [patent_doc_number] => 20210234332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Optical Transmitter and Multi-Wavelength Optical Transmitter [patent_app_type] => utility [patent_app_number] => 15/734649 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734649 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734649
Optical Transmitter and Multi-Wavelength Optical Transmitter May 22, 2019 Abandoned
Array ( [id] => 19371761 [patent_doc_number] => 12063866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Multilayer magnetic tunnel junction etching method and MRAM device [patent_app_type] => utility [patent_app_number] => 17/289753 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6715 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289753
Multilayer magnetic tunnel junction etching method and MRAM device May 22, 2019 Issued
Array ( [id] => 17218005 [patent_doc_number] => 20210351343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => ETCHING METHOD FOR MAGNETIC TUNNEL JUNCTION [patent_app_type] => utility [patent_app_number] => 17/265227 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265227
Etching method for magnetic tunnel junction May 20, 2019 Issued
Array ( [id] => 17723951 [patent_doc_number] => 20220216673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Semiconductor Laser [patent_app_type] => utility [patent_app_number] => 17/605504 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17605504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605504
Semiconductor Laser May 15, 2019 Abandoned
Array ( [id] => 19679756 [patent_doc_number] => 12191631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Laser with perovskite gain layer [patent_app_type] => utility [patent_app_number] => 17/054245 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5313 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054245
Laser with perovskite gain layer May 9, 2019 Issued
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