Search

Frederick F. Krass

Supervisory Patent Examiner (ID: 4190, Phone: (571)272-0580 , Office: P/1612 )

Most Active Art Unit
1614
Art Unit(s)
1503, 1501, 1612, 2899, 1614
Total Applications
2179
Issued Applications
1357
Pending Applications
300
Abandoned Applications
523

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20509165 [patent_doc_number] => 12543457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/992374 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 6109 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992374
DISPLAY DEVICE Nov 21, 2022 Pending
Array ( [id] => 18998811 [patent_doc_number] => 11915664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/986019 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 21533 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986019
Display device Nov 13, 2022 Issued
Array ( [id] => 18192738 [patent_doc_number] => 20230046257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => MOBILE DEVICE AND ACCESSORY CASE WITH ARTICULATED STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/980542 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980542
Mobile device and accessory case with articulated structure Nov 2, 2022 Issued
Array ( [id] => 18532879 [patent_doc_number] => 20230237954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => DISPLAY DEVICE AND TILED DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/979064 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979064
Display device and tiled display device Nov 1, 2022 Issued
Array ( [id] => 19244236 [patent_doc_number] => 12014687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Gate driving circuit and display device comprising the same [patent_app_type] => utility [patent_app_number] => 17/978005 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 22893 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 17978005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978005
Gate driving circuit and display device comprising the same Oct 30, 2022 Issued
Array ( [id] => 18351632 [patent_doc_number] => 20230139743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHODS FOR DRIVING ELECTRO-OPTIC DISPLAYS [patent_app_type] => utility [patent_app_number] => 18/049871 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049871
Methods for driving electro-optic displays Oct 25, 2022 Issued
Array ( [id] => 19101479 [patent_doc_number] => 20240120707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => INTEGRATED LASER AND MODULATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/960679 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17960679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960679
Integrated laser and modulator systems Oct 4, 2022 Issued
Array ( [id] => 19259747 [patent_doc_number] => 12019803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Methods and systems for individualized content media delivery [patent_app_type] => utility [patent_app_number] => 17/959689 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 19481 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959689
Methods and systems for individualized content media delivery Oct 3, 2022 Issued
Array ( [id] => 18149608 [patent_doc_number] => 20230023465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/959209 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959209
Display device Oct 2, 2022 Issued
Array ( [id] => 18882473 [patent_doc_number] => 20240005842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/955577 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955577
Display panel and display device Sep 28, 2022 Issued
Array ( [id] => 19044871 [patent_doc_number] => 11933976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Position tracking systems and methods for head-mounted display systems [patent_app_type] => utility [patent_app_number] => 17/954076 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 18954 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954076
Position tracking systems and methods for head-mounted display systems Sep 26, 2022 Issued
Array ( [id] => 19046336 [patent_doc_number] => 11935454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Brightness compensation method of correcting brightness according to regional viewing angle, and device of display panel, readable storage medium, and display device [patent_app_type] => utility [patent_app_number] => 17/935021 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7728 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935021
Brightness compensation method of correcting brightness according to regional viewing angle, and device of display panel, readable storage medium, and display device Sep 22, 2022 Issued
Array ( [id] => 18570670 [patent_doc_number] => 20230261007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DISPLAY DEVICE CAPABLE OF INSPECTING MISALIGNMENT OF LAYERS [patent_app_type] => utility [patent_app_number] => 17/950174 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15480 [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] => 17950174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950174
Display device capable of inspecting misalignment of layers Sep 21, 2022 Issued
Array ( [id] => 19029679 [patent_doc_number] => 11929042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Image display method and image display device [patent_app_type] => utility [patent_app_number] => 17/950402 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 86 [patent_no_of_words] => 22118 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950402
Image display method and image display device Sep 21, 2022 Issued
Array ( [id] => 18669582 [patent_doc_number] => 11776492 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Dynamic backlight color shift compensation systems and methods [patent_app_type] => utility [patent_app_number] => 17/934568 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9119 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934568
Dynamic backlight color shift compensation systems and methods Sep 21, 2022 Issued
Array ( [id] => 18721096 [patent_doc_number] => 11798448 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Near-eye display device [patent_app_type] => utility [patent_app_number] => 17/950092 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3011 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950092
Near-eye display device Sep 20, 2022 Issued
Array ( [id] => 18124131 [patent_doc_number] => 20230009743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => APPARATUS AND METHODS FOR DRIVING DISPLAYS [patent_app_type] => utility [patent_app_number] => 17/948224 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948224
Apparatus and methods for driving displays Sep 18, 2022 Issued
Array ( [id] => 20009359 [patent_doc_number] => 20250147581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => FIT GUIDANCE [patent_app_type] => utility [patent_app_number] => 18/691030 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691030
FIT GUIDANCE Sep 11, 2022 Abandoned
Array ( [id] => 18918232 [patent_doc_number] => 11880512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Computer peripheral devices and methods of using the same [patent_app_type] => utility [patent_app_number] => 17/941338 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6217 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941338
Computer peripheral devices and methods of using the same Sep 8, 2022 Issued
Array ( [id] => 19328486 [patent_doc_number] => 12046175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Drive circuit with multiplexed signal line, array substrate and display panel [patent_app_type] => utility [patent_app_number] => 17/902196 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6827 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902196
Drive circuit with multiplexed signal line, array substrate and display panel Sep 1, 2022 Issued
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