Search

David H. Malzahn

Examiner (ID: 13885, Phone: (571)272-3727 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2302, 2301, 2121, 2182, 2193, 2787, 2183, 2786, 2124, 2306, 2307
Total Applications
3174
Issued Applications
2743
Pending Applications
60
Abandoned Applications
371

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20409687 [patent_doc_number] => 20250378796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => DISPLAY DEVICE AND A METHOD OF OPERATING THE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/311039 [patent_app_country] => US [patent_app_date] => 2025-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19311039 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/311039
DISPLAY DEVICE AND A METHOD OF OPERATING THE DISPLAY DEVICE Aug 26, 2025 Pending
Array ( [id] => 20396573 [patent_doc_number] => 20250372048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/298305 [patent_app_country] => US [patent_app_date] => 2025-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19298305 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/298305
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE Aug 12, 2025 Pending
Array ( [id] => 20381462 [patent_doc_number] => 20250363955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => GATE DRIVING CIRCUIT HAVING A GATING CIRCUIT, AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 19/291812 [patent_app_country] => US [patent_app_date] => 2025-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 461 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19291812 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/291812
GATE DRIVING CIRCUIT HAVING A GATING CIRCUIT, AND DRIVING METHOD THEREOF Aug 5, 2025 Pending
Array ( [id] => 20616576 [patent_doc_number] => 20260086670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => Touch Panel and Display Device Including the Same [patent_app_type] => utility [patent_app_number] => 19/280955 [patent_app_country] => US [patent_app_date] => 2025-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19280955 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/280955
Touch Panel and Display Device Including the Same Jul 24, 2025 Pending
Array ( [id] => 20514337 [patent_doc_number] => 20260038438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/276224 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276224 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276224
PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME Jul 21, 2025 Pending
Array ( [id] => 20485501 [patent_doc_number] => 20260021699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND RECORDING MEDIUM IN WHICH DISPLAY CONTROL PROGRAM IS RECORDED [patent_app_type] => utility [patent_app_number] => 19/227669 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227669 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227669
DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND RECORDING MEDIUM IN WHICH DISPLAY CONTROL PROGRAM IS RECORDED Jun 3, 2025 Pending
Array ( [id] => 20588240 [patent_doc_number] => 20260073836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => DATA DRIVER AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/219831 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219831 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219831
DATA DRIVER AND DISPLAY DEVICE INCLUDING THE SAME May 26, 2025 Pending
Array ( [id] => 20558047 [patent_doc_number] => 20260057833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/215044 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19215044 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/215044
DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE May 20, 2025 Pending
Array ( [id] => 20351306 [patent_doc_number] => 20250348158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => WRITING DEVICE, DISPLAY DEVICE, AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/197244 [patent_app_country] => US [patent_app_date] => 2025-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19197244 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/197244
WRITING DEVICE, DISPLAY DEVICE, AND COMMUNICATION SYSTEM May 1, 2025 Pending
Array ( [id] => 20459122 [patent_doc_number] => 20260008544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => PORTABLE, MULTIPURPOSE PASSENGER CONTROL UNIT [patent_app_type] => utility [patent_app_number] => 19/193111 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19193111 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/193111
PORTABLE, MULTIPURPOSE PASSENGER CONTROL UNIT Apr 28, 2025 Pending
Array ( [id] => 20723877 [patent_doc_number] => 20260140588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => TOUCH SENSING SYSTEM AND TOUCH SENSING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/171332 [patent_app_country] => US [patent_app_date] => 2025-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171332 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171332
TOUCH SENSING SYSTEM AND TOUCH SENSING APPARATUS Apr 5, 2025 Pending
Array ( [id] => 20429288 [patent_doc_number] => 20250391381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => DATA DRIVER, DISPLAY DEVICE, AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/097370 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19097370 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097370
DATA DRIVER, DISPLAY DEVICE, AND ELECTRONIC DEVICE INCLUDING THE SAME Mar 31, 2025 Pending
Array ( [id] => 20461861 [patent_doc_number] => 20260011290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => SCAN DRIVER AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/084544 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19084544 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/084544
SCAN DRIVER AND DISPLAY DEVICE INCLUDING THE SAME Mar 18, 2025 Pending
Array ( [id] => 20381454 [patent_doc_number] => 20250363947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/084539 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19084539 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/084539
DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME Mar 18, 2025 Pending
Array ( [id] => 20235406 [patent_doc_number] => 20250292725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => LED DISPLAY DRIVING CIRCUIT AND LED DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/081520 [patent_app_country] => US [patent_app_date] => 2025-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19081520 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/081520
LED DISPLAY DRIVING CIRCUIT AND LED DISPLAY DEVICE INCLUDING THE SAME Mar 16, 2025 Pending
Array ( [id] => 20396562 [patent_doc_number] => 20250372037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => DISPLAY DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/079801 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19079801 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/079801
DISPLAY DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME Mar 13, 2025 Pending
Array ( [id] => 20124195 [patent_doc_number] => 20250239226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => DISPLAY DEVICE INCLUDING AN EMISSION DRIVER [patent_app_type] => utility [patent_app_number] => 19/073492 [patent_app_country] => US [patent_app_date] => 2025-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19073492 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/073492
DISPLAY DEVICE INCLUDING AN EMISSION DRIVER Mar 6, 2025 Pending
Array ( [id] => 20062964 [patent_doc_number] => 20250201186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/063298 [patent_app_country] => US [patent_app_date] => 2025-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19063298 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/063298
DISPLAY DEVICE Feb 25, 2025 Pending
Array ( [id] => 20746559 [patent_doc_number] => 12646478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Monitor, scaler, and power consumption reduction method [patent_app_type] => utility [patent_app_number] => 19/053392 [patent_app_country] => US [patent_app_date] => 2025-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19053392 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053392
Monitor, scaler, and power consumption reduction method Feb 12, 2025 Issued
Array ( [id] => 20182000 [patent_doc_number] => 20250265958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => LIGHT EMITTING DEVICE, IMAGE FORMING DEVICE, DISPLAY DEVICE, IMAGE CAPTURING DEVICE, ELECTRONIC APPARATUS, ILLUMINATION DEVICE, MOVING BODY, AND WEARABLE DEVICE [patent_app_type] => utility [patent_app_number] => 19/051524 [patent_app_country] => US [patent_app_date] => 2025-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19051524 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051524
LIGHT EMITTING DEVICE, IMAGE FORMING DEVICE, DISPLAY DEVICE, IMAGE CAPTURING DEVICE, ELECTRONIC APPARATUS, ILLUMINATION DEVICE, MOVING BODY, AND WEARABLE DEVICE Feb 11, 2025 Pending
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