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] => 17963275 [patent_doc_number] => 20220343856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/434256 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23784 [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] => 17434256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434256
Display substrate and manufacturing method thereof, display device Apr 9, 2020 Issued
Array ( [id] => 16208603 [patent_doc_number] => 20200241593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => MERCHANT/CUSTOMER POS INTERACTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/845317 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845317
Merchant/customer POS interaction system Apr 9, 2020 Issued
Array ( [id] => 16193778 [patent_doc_number] => 20200234627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => RAPID DISCHARGING CIRCUIT, DISPLAY DEVICE, RAPID DISCHARGING METHOD AND DISPLAY CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/844430 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844430
Rapid discharging circuit, display device, rapid discharging method and display control method Apr 8, 2020 Issued
Array ( [id] => 16616998 [patent_doc_number] => 20210035651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SHIFT REGISTER, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/835845 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4248 [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] => 16835845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835845
Shift register, gate driving circuit, and display device Mar 30, 2020 Issued
Array ( [id] => 16345477 [patent_doc_number] => 20200310128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => IMAGE PROCESSING APPARATUS, HEAD-MOUNTED DISPLAY, AND IMAGE DISPLAYING METHOD [patent_app_type] => utility [patent_app_number] => 16/825057 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825057
Image processing apparatus, head-mounted display, and image displaying method Mar 19, 2020 Issued
Array ( [id] => 16895934 [patent_doc_number] => 11037494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Dynamic power converter switching for displays [patent_app_type] => utility [patent_app_number] => 16/824239 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5602 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824239
Dynamic power converter switching for displays Mar 18, 2020 Issued
Array ( [id] => 16585696 [patent_doc_number] => 20210020098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF COMPENSATING LUMINANCE IN THE SAME [patent_app_type] => utility [patent_app_number] => 16/816456 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816456
Electroluminescent display device and method of compensating luminance in the same Mar 11, 2020 Issued
Array ( [id] => 16077059 [patent_doc_number] => 20200192516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => TOUCH DISPLAY DEVICE, PEN, TOUCH SYSTEM, TOUCH CIRCUIT, AND PEN RECOGNITION METHOD [patent_app_type] => utility [patent_app_number] => 16/802236 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16802236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802236
Touch display device, pen, touch system, touch circuit, and pen recognition method Feb 25, 2020 Issued
Array ( [id] => 16079869 [patent_doc_number] => 20200193921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => DISPLAY APPARATUS AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/799579 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16799579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799579
DISPLAY APPARATUS AND DRIVING METHOD THEREOF Feb 23, 2020 Abandoned
Array ( [id] => 17046512 [patent_doc_number] => 11099691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 16/798116 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 10344 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16798116 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798116
Display device Feb 20, 2020 Issued
Array ( [id] => 16819557 [patent_doc_number] => 11004394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Display apparatus [patent_app_type] => utility [patent_app_number] => 16/784693 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 24768 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784693
Display apparatus Feb 6, 2020 Issued
Array ( [id] => 16330178 [patent_doc_number] => 20200301144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => DISPLAY DEVICE, DISPLAY CONTROL METHOD, AND DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/752282 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752282
Display device, display control method, and display system Jan 23, 2020 Issued
Array ( [id] => 17181045 [patent_doc_number] => 11158292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Method and apparatus for dynamically changing display clock frequency [patent_app_type] => utility [patent_app_number] => 16/752427 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 20009 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752427 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752427
Method and apparatus for dynamically changing display clock frequency Jan 23, 2020 Issued
Array ( [id] => 16209996 [patent_doc_number] => 20200242986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => DISPLAY DEVICE INCLUDING CRACK SENSING LINE [patent_app_type] => utility [patent_app_number] => 16/751101 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16751101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751101
Display device including crack sensing line Jan 22, 2020 Issued
Array ( [id] => 16160281 [patent_doc_number] => 20200218373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => METHOD OF ROUTING IN A SINGULAR DIRECTION FIRST TRACES THAT ARE ELECTRICALLY COUPLED TO RESPECTIVE ROWS OF AN ARRAY OF TOUCH SENSORS BETWEEN RESPECTIVE SECOND TRACES THAT ARE ELECTRICALLY COUPLED TO RESPECTIVE COLUMNS OF THE ARRAY [patent_app_type] => utility [patent_app_number] => 16/733190 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733190
Method of routing in a singular direction first traces that are electrically coupled to respective rows of an array of touch sensors between respective second traces that are electrically coupled to respective columns of the array Jan 1, 2020 Issued
Array ( [id] => 16159671 [patent_doc_number] => 20200218068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => HEAD-UP DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/733224 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733224
HEAD-UP DISPLAY DEVICE Jan 1, 2020 Abandoned
Array ( [id] => 16935885 [patent_doc_number] => 20210201774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT, DISPLAY DEVICE AND DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 16/766470 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16766470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766470
Shift register unit, gate driving circuit, display device and driving method Dec 25, 2019 Issued
Array ( [id] => 18546821 [patent_doc_number] => 11720170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Method, device, and system of measuring eye convergence angle [patent_app_type] => utility [patent_app_number] => 16/727795 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10983 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727795
Method, device, and system of measuring eye convergence angle Dec 25, 2019 Issued
Array ( [id] => 16986783 [patent_doc_number] => 11073953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Transparent electrode member, method of manufacturing the same, and capacitive sensor that uses transparent electrode member [patent_app_type] => utility [patent_app_number] => 16/725895 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 48 [patent_no_of_words] => 20740 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725895
Transparent electrode member, method of manufacturing the same, and capacitive sensor that uses transparent electrode member Dec 22, 2019 Issued
Array ( [id] => 16683127 [patent_doc_number] => 10942604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Touch sensing device and display apparatus including the same [patent_app_type] => utility [patent_app_number] => 16/718632 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7887 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718632
Touch sensing device and display apparatus including the same Dec 17, 2019 Issued
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