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] => 19681865 [patent_doc_number] => 20250000410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => APPARATUSES AND METHODS FOR INDIVIDUALIZED POLYGRAPH TESTING [patent_app_type] => utility [patent_app_number] => 18/595836 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19573 [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] => 18595836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595836
Apparatuses and methods for individualized polygraph testing Mar 4, 2024 Issued
Array ( [id] => 19252076 [patent_doc_number] => 20240203072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DYNAMIC AUGMENTED REALITY EXPERIENCE [patent_app_type] => utility [patent_app_number] => 18/594733 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18594733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594733
Dynamic augmented reality experience Mar 3, 2024 Issued
Array ( [id] => 19850186 [patent_doc_number] => 20250095537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/443306 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443306
Display device Feb 15, 2024 Issued
Array ( [id] => 19392400 [patent_doc_number] => 20240282270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/442098 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442098
Electro-optical device and electronic apparatus Feb 14, 2024 Issued
Array ( [id] => 19856715 [patent_doc_number] => 12259547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Position tracking systems and methods for head-mounted display systems [patent_app_type] => utility [patent_app_number] => 18/441811 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 18977 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441811
Position tracking systems and methods for head-mounted display systems Feb 13, 2024 Issued
Array ( [id] => 19634236 [patent_doc_number] => 20240412685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/438236 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16795 [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] => 18438236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438236
Display device Feb 8, 2024 Issued
Array ( [id] => 19205783 [patent_doc_number] => 20240177682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => IMAGE DISPLAY METHOD AND IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/434148 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434148
Image display method and image display device Feb 5, 2024 Issued
Array ( [id] => 19267007 [patent_doc_number] => 20240210708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Head Mountable Device with Tracking Feature [patent_app_type] => utility [patent_app_number] => 18/434613 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434613
Head Mountable Device with Tracking Feature Feb 5, 2024 Abandoned
Array ( [id] => 19610689 [patent_doc_number] => 12159566 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-03 [patent_title] => Backplane for multi-panel ultra-dense micro-LED display [patent_app_type] => utility [patent_app_number] => 18/430214 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430214
Backplane for multi-panel ultra-dense micro-LED display Jan 31, 2024 Issued
Array ( [id] => 19348712 [patent_doc_number] => 20240257676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SIMULTANEOUS COLOR HOLOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/421662 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18421662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421662
SIMULTANEOUS COLOR HOLOGRAPHY Jan 23, 2024 Abandoned
Array ( [id] => 20415503 [patent_doc_number] => 12498786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Methods and systems for real-time saccade prediction [patent_app_type] => utility [patent_app_number] => 18/420355 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 14164 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420355
Methods and systems for real-time saccade prediction Jan 22, 2024 Issued
Array ( [id] => 20203820 [patent_doc_number] => 12406603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Display device and a driving method thereof [patent_app_type] => utility [patent_app_number] => 18/419980 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5453 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419980
Display device and a driving method thereof Jan 22, 2024 Issued
Array ( [id] => 19828492 [patent_doc_number] => 12249283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Display apparatus [patent_app_type] => utility [patent_app_number] => 18/407529 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 24966 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407529
Display apparatus Jan 8, 2024 Issued
Array ( [id] => 19175693 [patent_doc_number] => 20240161667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => DRIVING METHOD FOR DISPLAY PANEL, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/408112 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408112
Driving method for display panel, and display device Jan 8, 2024 Issued
Array ( [id] => 20319296 [patent_doc_number] => 12457859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Display apparatus [patent_app_type] => utility [patent_app_number] => 18/395743 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4537 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395743
Display apparatus Dec 25, 2023 Issued
Array ( [id] => 20345714 [patent_doc_number] => 12469449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Electroluminescent display apparatus and driving method thereof [patent_app_type] => utility [patent_app_number] => 18/544636 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 2470 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544636
Electroluminescent display apparatus and driving method thereof Dec 18, 2023 Issued
Array ( [id] => 19254525 [patent_doc_number] => 20240205522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => HEAD MOUNTED DISPLAY DEVICE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/543732 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543732
HEAD MOUNTED DISPLAY DEVICE AND SYSTEM Dec 17, 2023 Pending
Array ( [id] => 19085837 [patent_doc_number] => 20240112638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/535236 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535236
Display substrate and manufacturing method thereof, display device Dec 10, 2023 Issued
Array ( [id] => 19285124 [patent_doc_number] => 20240221601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/528505 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528505
Display device Dec 3, 2023 Issued
Array ( [id] => 19950986 [patent_doc_number] => 12322356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Source driver integrated circuit and method for driving the same [patent_app_type] => utility [patent_app_number] => 18/526004 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3633 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526004
Source driver integrated circuit and method for driving the same Nov 30, 2023 Issued
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