Search

Kathryn Elizabeth Ditmer

Examiner (ID: 2404, Phone: (571)270-5178 , Office: P/3778 )

Most Active Art Unit
3785
Art Unit(s)
3778, 3764, 3785, 3782
Total Applications
899
Issued Applications
491
Pending Applications
99
Abandoned Applications
335

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18296002 [patent_doc_number] => 20230105688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => METHODS FOR FORMING CONNECTORIZED FIBER OPTIC CABLING [patent_app_type] => utility [patent_app_number] => 17/929517 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17929517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929517
Connectorized fiber optic cabling assembly Sep 1, 2022 Issued
Array ( [id] => 19911304 [patent_doc_number] => 12287512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Two layer polarization splitter rotator [patent_app_type] => utility [patent_app_number] => 17/902259 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17902259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902259
Two layer polarization splitter rotator Sep 1, 2022 Issued
Array ( [id] => 18094878 [patent_doc_number] => 20220413219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => OPTICAL COUPLER AND LIGHT OUTPUT DEVICE [patent_app_type] => utility [patent_app_number] => 17/894478 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894478
OPTICAL COUPLER AND LIGHT OUTPUT DEVICE Aug 23, 2022 Abandoned
Array ( [id] => 18059612 [patent_doc_number] => 20220390698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => FIBER DROP TERMINAL [patent_app_type] => utility [patent_app_number] => 17/890950 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890950
Fiber drop terminal Aug 17, 2022 Issued
Array ( [id] => 18333308 [patent_doc_number] => 20230125256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => OPTICAL MODULATOR, PHASE SHIFTER, AND OPTICAL COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/880322 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17880322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880322
OPTICAL MODULATOR, PHASE SHIFTER, AND OPTICAL COMMUNICATION APPARATUS Aug 2, 2022 Abandoned
Array ( [id] => 19848231 [patent_doc_number] => 20250093582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => FUSION SPLICER [patent_app_type] => utility [patent_app_number] => 18/291992 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291992
FUSION SPLICER Jul 31, 2022 Pending
Array ( [id] => 18212199 [patent_doc_number] => 20230058463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => OPTICAL MEMBER [patent_app_type] => utility [patent_app_number] => 17/877249 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877249
Optical member Jul 28, 2022 Issued
Array ( [id] => 18872619 [patent_doc_number] => 11860418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Detachable connectors for fusion splice high fiber count applications [patent_app_type] => utility [patent_app_number] => 17/868907 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7265 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868907
Detachable connectors for fusion splice high fiber count applications Jul 19, 2022 Issued
Array ( [id] => 18904162 [patent_doc_number] => 20240019647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => OPTOELECTRONIC PACKAGE [patent_app_type] => utility [patent_app_number] => 17/866400 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866400
Optoelectronic package Jul 14, 2022 Issued
Array ( [id] => 19243140 [patent_doc_number] => 12013573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Optical resonating device having microring resonator photodiode [patent_app_type] => utility [patent_app_number] => 17/812554 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 9618 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812554
Optical resonating device having microring resonator photodiode Jul 13, 2022 Issued
Array ( [id] => 18225611 [patent_doc_number] => 20230064605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => LOW-CROSSTALK LARGE-CAPACITY FEW-MODE OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 17/864425 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864425
Low-crosstalk large-capacity few-mode optical fiber Jul 13, 2022 Issued
Array ( [id] => 19924275 [patent_doc_number] => 12298555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Pump-signal combiner [patent_app_type] => utility [patent_app_number] => 17/810087 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810087
Pump-signal combiner Jun 29, 2022 Issued
Array ( [id] => 19450464 [patent_doc_number] => 20240310594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => A GROMMET FOR A SPLICE ENCLOSURE AND A SPLICE ENCLOSURE INCLUDING A GROMMET [patent_app_type] => utility [patent_app_number] => 18/575163 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18575163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575163
A GROMMET FOR A SPLICE ENCLOSURE AND A SPLICE ENCLOSURE INCLUDING A GROMMET Jun 29, 2022 Pending
Array ( [id] => 19398171 [patent_doc_number] => 12072531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Integrated polarization rotation and splitting using mode hybridization between multiple core structures [patent_app_type] => utility [patent_app_number] => 17/852769 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 5684 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17852769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852769
Integrated polarization rotation and splitting using mode hybridization between multiple core structures Jun 28, 2022 Issued
Array ( [id] => 17931307 [patent_doc_number] => 20220326432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MULTICORE FIBER WITH EXTERIOR CLADDING REGION [patent_app_type] => utility [patent_app_number] => 17/847294 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17847294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847294
Multicore fiber with exterior cladding region Jun 22, 2022 Issued
Array ( [id] => 18090984 [patent_doc_number] => 20220409325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => OPTICAL FIBER HAVING AN EXPANDED LIGHT PATTERN [patent_app_type] => utility [patent_app_number] => 17/847114 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847114
OPTICAL FIBER HAVING AN EXPANDED LIGHT PATTERN Jun 21, 2022 Pending
Array ( [id] => 19405108 [patent_doc_number] => 20240288619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL FIBER HAVING AN EXPANDED LIGHT PATTERN [patent_app_type] => utility [patent_app_number] => 18/571828 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6045 [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] => 18571828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571828
OPTICAL FIBER HAVING AN EXPANDED LIGHT PATTERN Jun 21, 2022 Pending
Array ( [id] => 17884245 [patent_doc_number] => 20220299722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => LOW SHRINK AND SMALL BEND PERFORMING DROP CABLE [patent_app_type] => utility [patent_app_number] => 17/834119 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834119
Low shrink and small bend performing drop cable Jun 6, 2022 Issued
Array ( [id] => 20273216 [patent_doc_number] => 12442992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Wavelength division multiplexer [patent_app_type] => utility [patent_app_number] => 17/833299 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 27 [patent_no_of_words] => 4629 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833299
Wavelength division multiplexer Jun 5, 2022 Issued
Array ( [id] => 19398184 [patent_doc_number] => 12072544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Wavelength division multiplexing cassette for a fiber optic network and method of making same [patent_app_type] => utility [patent_app_number] => 17/830406 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10237 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830406
Wavelength division multiplexing cassette for a fiber optic network and method of making same Jun 1, 2022 Issued
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