Search

Stephen R. Burgdorf

Examiner (ID: 14682, Phone: (571)270-7328 , Office: P/2684 )

Most Active Art Unit
2684
Art Unit(s)
2684, 2612, 2685
Total Applications
616
Issued Applications
365
Pending Applications
51
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20213490 [patent_doc_number] => 12410130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Light-emitting device and electronic apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/450175 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15553 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17450175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450175
Light-emitting device and electronic apparatus including the same Oct 6, 2021 Issued
Array ( [id] => 20213490 [patent_doc_number] => 12410130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Light-emitting device and electronic apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/450175 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15553 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17450175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450175
Light-emitting device and electronic apparatus including the same Oct 6, 2021 Issued
Array ( [id] => 18793896 [patent_doc_number] => 11827648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound [patent_app_type] => utility [patent_app_number] => 17/488778 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14343 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1085 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488778
Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound Sep 28, 2021 Issued
Array ( [id] => 18572661 [patent_doc_number] => 20230262999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/634498 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24616 [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] => 17634498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634498
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE Sep 28, 2021 Pending
Array ( [id] => 19910251 [patent_doc_number] => 12286447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 17/480442 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 33402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480442
Organic electroluminescent materials and devices Sep 20, 2021 Issued
Array ( [id] => 17343623 [patent_doc_number] => 20220009954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/474113 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17474113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474113
Organic electroluminescent materials and devices Sep 13, 2021 Issued
Array ( [id] => 17776484 [patent_doc_number] => 20220242833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => ORGANIC COMPOUND AND RED ORGANIC LIGHT EMITTING DIODE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/447695 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17447695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447695
ORGANIC COMPOUND AND RED ORGANIC LIGHT EMITTING DIODE USING THE SAME Sep 13, 2021 Abandoned
Array ( [id] => 19628803 [patent_doc_number] => 12167679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Organic light-emitting device [patent_app_type] => utility [patent_app_number] => 17/472777 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15837 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472777
Organic light-emitting device Sep 12, 2021 Issued
Array ( [id] => 20418519 [patent_doc_number] => 12501825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Organic electroluminescence device and amine compound for organic electroluminescence device [patent_app_type] => utility [patent_app_number] => 17/447256 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 14021 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447256
Organic electroluminescence device and amine compound for organic electroluminescence device Sep 8, 2021 Issued
Array ( [id] => 18282223 [patent_doc_number] => 20230097695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING ORGANIC LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/465019 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 75627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 740 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465019
Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device Sep 1, 2021 Issued
Array ( [id] => 17551871 [patent_doc_number] => 20220123213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => LUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE [patent_app_type] => utility [patent_app_number] => 17/445815 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445815
Luminescence device and amine compound for organic electroluminescence device Aug 23, 2021 Issued
Array ( [id] => 17692617 [patent_doc_number] => 20220199910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => LIGHT-EMITTING DIODE AND AMINE COMPOUND FOR THE SAME [patent_app_type] => utility [patent_app_number] => 17/445484 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445484
Light-emitting diode and amine compound for the same Aug 18, 2021 Issued
Array ( [id] => 17505118 [patent_doc_number] => 20220098220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/403982 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403982
Organic electroluminescent materials and devices Aug 16, 2021 Issued
Array ( [id] => 19922943 [patent_doc_number] => 12297214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device [patent_app_type] => utility [patent_app_number] => 17/400727 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 23279 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 645 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400727
Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device Aug 11, 2021 Issued
Array ( [id] => 19664414 [patent_doc_number] => 12178120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Amine compound and organic light-emitting device including the same [patent_app_type] => utility [patent_app_number] => 17/400198 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 20920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 1343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400198
Amine compound and organic light-emitting device including the same Aug 11, 2021 Issued
Array ( [id] => 17263256 [patent_doc_number] => 20210376241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => AMINE-SUBSTITUTED NAPHTHALENE DERIVATIVES AND ORGANIC LIGHT EMITTING DIODES INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/399259 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17399259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399259
AMINE-SUBSTITUTED NAPHTHALENE DERIVATIVES AND ORGANIC LIGHT EMITTING DIODES INCLUDING THE SAME Aug 10, 2021 Abandoned
Array ( [id] => 18124554 [patent_doc_number] => 20230010166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/394996 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394996
Organic electroluminescent materials and devices Aug 4, 2021 Issued
Array ( [id] => 19401282 [patent_doc_number] => 12075696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Luminescent compound, organic light emitting diode and organic light emitting device having the compound [patent_app_type] => utility [patent_app_number] => 17/393822 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17724 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393822
Luminescent compound, organic light emitting diode and organic light emitting device having the compound Aug 3, 2021 Issued
Array ( [id] => 17630940 [patent_doc_number] => 20220165955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LIGHT EMITTING DEVICE AND POLYCYCLIC COMPOUND FOR THE SAME [patent_app_type] => utility [patent_app_number] => 17/393958 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393958
Light emitting device and polycyclic compound for the same Aug 3, 2021 Issued
Array ( [id] => 17443940 [patent_doc_number] => 20220064445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => THERMOSETTING SILICONE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/388406 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388406
Thermosetting silicone composition Jul 28, 2021 Issued
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