Search

Sikarl A Witherspoon

Examiner (ID: 18252, Phone: (571)272-0649 , Office: P/1671 )

Most Active Art Unit
1621
Art Unit(s)
1692, 1671, 1621, 1622
Total Applications
3135
Issued Applications
2635
Pending Applications
156
Abandoned Applications
344

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17127867 [patent_doc_number] => 20210302636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => OPTICAL DEVICE WITH ONE-WAY MIRROR [patent_app_type] => utility [patent_app_number] => 17/211457 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17514 [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] => 17211457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211457
Optical device with one-way mirror Mar 23, 2021 Issued
Array ( [id] => 18719499 [patent_doc_number] => 11796841 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Concentrated thermal tuner for optical microdisk devices [patent_app_type] => utility [patent_app_number] => 17/210833 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3199 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 17210833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210833
Concentrated thermal tuner for optical microdisk devices Mar 23, 2021 Issued
Array ( [id] => 16949753 [patent_doc_number] => 20210208444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => ELECTROOPTIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/208500 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17208500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208500
ELECTROOPTIC APPARATUS Mar 21, 2021 Abandoned
Array ( [id] => 16949630 [patent_doc_number] => 20210208321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => LIGHT CONTROL SHEET AND METHOD OF PRODUCING LIGHT CONTROL SHEET [patent_app_type] => utility [patent_app_number] => 17/206733 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206733
Light control sheet and method of producing light control sheet Mar 18, 2021 Issued
Array ( [id] => 17831773 [patent_doc_number] => 20220269077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR INPUTTING LIGHT FROM A SCANNING LASER PROJECTOR INTO A WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 17/204308 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204308
Systems, devices, and methods for inputting light from a scanning laser projector into a waveguide Mar 16, 2021 Issued
Array ( [id] => 17674466 [patent_doc_number] => 20220187633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => FILM AND SMART WINDOW COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/193990 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193990
Film and smart window comprising the same Mar 4, 2021 Issued
Array ( [id] => 17083711 [patent_doc_number] => 20210278717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/190419 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190419
ELECTRONIC DEVICE Mar 2, 2021 Abandoned
Array ( [id] => 18854380 [patent_doc_number] => 11851944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Variably transmissive window with tunable dynamic range [patent_app_type] => utility [patent_app_number] => 17/190817 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6099 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190817
Variably transmissive window with tunable dynamic range Mar 2, 2021 Issued
Array ( [id] => 17053918 [patent_doc_number] => 20210263352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/180866 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180866
Display device Feb 21, 2021 Issued
Array ( [id] => 17068905 [patent_doc_number] => 20210271121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Optical stack for privacy display [patent_app_type] => utility [patent_app_number] => 17/175096 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175096
Optical stack for privacy display Feb 11, 2021 Issued
Array ( [id] => 18203675 [patent_doc_number] => 11586065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Spatially variable liquid crystal diffraction gratings [patent_app_type] => utility [patent_app_number] => 17/174163 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 43 [patent_no_of_words] => 24723 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174163
Spatially variable liquid crystal diffraction gratings Feb 10, 2021 Issued
Array ( [id] => 16848519 [patent_doc_number] => 20210149264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR INSPECTING PIXELS THEREOF [patent_app_type] => utility [patent_app_number] => 17/157658 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157658
Liquid crystal display device and method for inspecting pixels thereof Jan 24, 2021 Issued
Array ( [id] => 18621735 [patent_doc_number] => 11754767 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Display with overlaid waveguide [patent_app_type] => utility [patent_app_number] => 17/151170 [patent_app_country] => US [patent_app_date] => 2021-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6186 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151170
Display with overlaid waveguide Jan 16, 2021 Issued
Array ( [id] => 16809891 [patent_doc_number] => 20210132446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => LIQUID CRYSTAL DISPLAY [patent_app_type] => utility [patent_app_number] => 17/145432 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145432
Liquid crystal display Jan 10, 2021 Issued
Array ( [id] => 16763689 [patent_doc_number] => 20210109270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => POLARIZER AND IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/130600 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130600
Polarizer and image display device Dec 21, 2020 Issued
Array ( [id] => 18068289 [patent_doc_number] => 20220399377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ARRAY SUBSTRATE, DISPLAY PANEL, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/594832 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9014 [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] => 17594832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594832
Array substrate, display panel, and electronic device Dec 20, 2020 Issued
Array ( [id] => 18637644 [patent_doc_number] => 11762241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Device for the regulation of light transmission [patent_app_type] => utility [patent_app_number] => 17/121938 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11725 [patent_no_of_claims] => 22 [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] => 17121938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121938
Device for the regulation of light transmission Dec 14, 2020 Issued
Array ( [id] => 18126040 [patent_doc_number] => 20230011659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE AND PORTABLE DEVICE [patent_app_type] => utility [patent_app_number] => 17/787883 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787883
Liquid crystal display device and portable device Dec 13, 2020 Issued
Array ( [id] => 18637648 [patent_doc_number] => 11762245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/115836 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6067 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115836
Display device Dec 8, 2020 Issued
Array ( [id] => 17846276 [patent_doc_number] => 11435642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Smart window and method for switching the same [patent_app_type] => utility [patent_app_number] => 17/106232 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4945 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106232
Smart window and method for switching the same Nov 29, 2020 Issued
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